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Simpson’s
Forensic Medicine
Professor CEDRIC KEITH SIMPSON CBE (1907–85)
MD (Lond), FRCP, FRCPath, MD (Gent), MA (Oxon), LLD (Edin),
                           DMJ
Keith Simpson was the first Professor of Forensic Medicine in the
University of London and undoubtedly one of the most eminent
forensic pathologists of the twentieth century. He spent all his pro-
fessional life at Guy’s Hospital and his name became a ‘household
word’ through his involvement in innumerable notorious murder
trials in Britain and overseas. He was made a Commander of the
British Empire in 1975.
He was a superb teacher, through both the spoken and the printed
word. The first edition of this book appeared in 1947 and in 1958
won the Swiney Prize of the Royal Society of Arts for being the best
work on medical jurisprudence to appear in the preceding ten years.
Simpson’s
Forensic Medicine
Twelfth Edition




                  Richard Shepherd
                  Senior Lecturer in Forensic Medicine
                  Forensic Medicine Unit
                  St George’s Medical and Dental School
                  Tooting, London, UK




                  A member of the Hodder Headline Group
                  LONDON
First published in Great Britain in 1947
Twelfth edition published in 2003 by
Arnold, a member of the Hodder Headline Group,
338 Euston Road, London NW1 3BH

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Whilst the advice and information in this book are
believed to be true and accurate at the date of going to
press, neither the authors nor the publisher can accept any
legal responsibility or liability for any errors or omissions
that may be made. In particular (but without limiting the
generality of the preceding disclaimer) every effort has been
made to check drug dosages; however it is still possible that
errors have been missed. Furthermore, dosage schedules are
constantly being revised and new side-effects recognized.
For these reasons the reader is strongly urged to consult the
drug companies’ printed instructions before administering
any of the drugs recommended in this book.

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ISBN 0 340 76422 8
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Contents


Preface                                        ix      Mental health legislation and the criminal
Author’s Note                                   x      justice system                                     23
Acknowledgements                               xi      Criminal responsibility: age and
                                                       mental capacity                                    24
                                                       The effect of drink or drugs on responsibility     25
1 The Doctor and the Law                       1
                                                       Testamentary capacity                              25
   The legal system                            2
   Doctors and the law                         2    5 The Medical Aspects of Death                        27
   Doctor in court                             3
                                                       Definition of death                                 27
   The behaviour of a doctor in court          5
                                                       Resuscitation                                      28
   Preparation of medical reports              5
                                                       Persistent vegetative state                        29
   Structure of a report                       6
                                                       Tissue and organ transplantation                   29
                                                       Death certification                                 30
2 The Ethics of Medical Practice                8      Medico-legal investigation of death                32
   International Code of Medical Ethics         9      The autopsy                                        34
   Medical ethics in practice                  10      Exhumation                                         35
   Medical confidentiality                      11
   Consent to medical treatment                13   6 Changes after Death                                 37
                                                       Early changes                                      37
3 Medical Malpractice                          15      Rigor mortis                                       38
   Medical negligence                          15      Cadaveric rigidity                                 38
   Systems of compensation                     17      Post-mortem hypostasis                             39
   Compensation and damages                    17      Cooling of the body after death                    40
   Types of medical negligence                 17      Estimation of the time of death                    41
   Professional misconduct                     19
   The General Medical Council                 20   7 Identification of the Living and the Dead            49
                                                       Morphological characteristics                      49
4 The Medico-legal Aspects of Mental Disease   22      Fingerprints                                       50
   Normal and abnormal behaviour               22      Identity from teeth                                50
   Types of abnormal mental condition          22      Identification of the origin of tissue or samples   51
vi Contents


   The individuality of cells                        51      Aircraft fatalities                           92
   Identification by DNA profiling                     52      Mass disasters and the doctor                 92
   Tattoos and body piercing                         53
   Identity of decomposed or skeletalized remains    54   13 Asphyxia                                      94
   Facial reconstruction from skulls                 55      Suffocation                                   95
                                                             Smothering                                    96
8 Blood Stains                                       57
                                                             Gagging                                       96
   Blood-stain patterns                              57      Choking                                       96
   Tests for blood                                   58      Pressure on the neck                          97
   Species specificity                                58      ‘Vagal inhibition’ or reflex cardiac arrest    97
                                                             Manual strangulation                          98
9 The Examination of Wounds                          59
                                                             Ligature strangulation                        98
   Law on wounding                                   59
                                                             Hanging                                       99
   Reports                                           60
                                                             The sexual asphyxias                         101
   Terminology                                       60
                                                             Traumatic asphyxia                           101
   Wounds                                            60
   Patterns of injury                                66   14 Immersion and Drowning                       103
   Survival                                          68
                                                             Signs of immersion                           103
   Self-inflicted injuries                            68
                                                             Drowning                                     104
                                                             Laboratory tests for drowning                105
10 Regional Injuries                                 70
   Head injuries                                     70   15 Injury due to Heat, Cold and Electricity     107
   Neck injuries                                     75
                                                             Injury due to heat                           107
   Spinal injuries                                   75
                                                             Cold injury (hypothermia)                    110
   Chest injuries                                    76
                                                             Electrical injury                            111
   Abdomen                                           77
                                                             Death from lightning                         113
11 Firearm and Explosive Injuries                    79
                                                          16 Effects of Injuries                          115
   Types of firearms                                  79
                                                             Haemorrhage                                  115
   Gunshot wounds                                    81
                                                             Infection                                    116
   Air weapons, unusual projectiles and other
   weapons                                           84      Embolism                                     116
   Accident, suicide or murder?                      85      Disseminated intravascular coagulation       118
   The doctor’s duty in firearm injuries and deaths   85      Adult respiratory distress syndrome          118
   Explosives                                        86      Suprarenal haemorrhage                       118
                                                             Subendocardial haemorrhages                  119
12 Transportation Injuries                           87
   Road traffic injuries                              87   17 Unexpected and Sudden Death from
                                                             Natural Causes                               120
   The medical examination of victims of road
   traffic accidents                                  90      Causes of sudden and unexpected death        120
   Railway injuries                                  91      Cardiovascular system                        121
Contents vii


   Respiratory system                             126      The measurement of alcohol                   160
   Gastrointestinal system                        126      The effects of alcohol                       160
   Gynaecological conditions                      126      Dangers of drunkenness                       161
   Deaths from asthma and epilepsy                126      Drinking and driving                         162

18 Sexual Offences                                128   24 Drugs of Dependence and Abuse                 164

   Types of sexual offence                        128      Tolerance and synergy                         164
   The genuineness of allegations of sexual                Dependence and withdrawal symptoms            165
   assault                                        131      The dangers of drug dependence                165
   Forensic examination of victims of sexual               Shared syringes                               165
   offences                                       131      Solid drugs                                   165
   Examination of an alleged assailant            132      Overdosage and hypersensitivity               166
                                                           Heroin, morphine and other opiates            166
19 Pregnancy and Abortion                         134      Barbiturates and other hypnotics              167
   Conception: artificial insemination, in-vitro            Amphetamines                                  167
   fertilization and embryo research              134      Cocaine                                       167
   Pregnancy                                      134      Cannabis                                      168
   Abortion                                       135      Lysergic acid diethylamide (LSD)              168
                                                           Solvent abuse                                 168
20 Deaths and Injury in Infancy                   141
   Stillbirths                                    141   25 Medicinal Poisons                             170
   Infanticide                                    142      Analgesics                                    171
   The estimation of maturity of a newborn                 Antidepressant and sedative drugs             172
   baby or fetus                                  143      Barbiturates                                  172
   Sudden infant death syndrome                   144      Chloral                                       173
   Child abuse                                    145      Phenacetin                                    173
                                                           Lithium                                       173
21 Neglect, Starvation and Abuse of Human
                                                           Insulin                                       173
   Rights                                         150
   Physical abuse of human rights: torture        150   26 Corrosive and Metallic Poisons                175
   Neglect and starvation                         152
                                                           Corrosive poisons                             175
                                                           Heavy-metal poisoning                         176
22 General Aspects of Poisoning                   154
   The toxic and fatal dose                       155   27 Agrochemical Poisons                         179
   Tolerance and idiosyncrasy                     156
                                                           Pesticides and insecticides                  179
   The doctor’s duty in a case of suspected
                                                           Herbicides (weed killers)                    179
   poisoning                                      156
   Samples required for toxicological analysis    157
                                                        28 Gaseous Poisons                               181

23 Alcohol                                        159      Carbon monoxide                               181
                                                           Carbon dioxide                                182
   Sources of alcohol                             159
                                                           Ammonia                                       183
   Absorption of alcohol                          160
                                                           Cyanogen gas and cyanides                     183
   Elimination of alcohol                         160
viii Contents


29 Miscellaneous Poisons                           184   Appendix 2 Preparation of the Reagent for the
                                                                    Kastle–Meyer Test                    189
   Strychnine                                      184
   Halogenated hydrocarbons                        184
   Gasoline and kerosene                           185   Recommended Reading                             190
   The glycols                                     185   Autopsy procedures and anthropology             190
   Nicotine                                        185   Forensic medicine and pathology                 190
                                                         Medical ethics                                  190
Appendix 1 Guidelines for an Autopsy and                 Toxicology                                      191
           Exhumation                              186   Websites                                        191
           Guidelines for a medico-legal autopsy   186
           The autopsy                             187   Index                                           193
Preface


The increasing interest in Forensic Medicine throughout         and they must be able to interpret accurately the
the world is no doubt a result of the global rise in both       results provided by the toxicologist. In the field of
crime and litigation. The advancement of the academic           human identification, DNA technology has all but
as well as the popular aspects of the subject have led to       obliterated the study of serology that was so important
the continuing success of Simpson’s Forensic Medicine.          to Keith Simpson and his contemporaries.
    The causes and effects of homicides, suicides and               As our own specialist knowledge develops and pro-
accidents and the abuse of drugs and poisons are broadly        gresses we must also ensure that our basic skills con-
the same wherever a Forensic Practitioner works. While          tinue to be reviewed and that advances in our speciality
no single textbook can be expected to record and report         are debated, tested and validated by our forensic peers
all of the possible legal permutations, it is hoped that this   before they are presented to the courts as reliable evi-
twelfth edition of Simpson’s Forensic Medicine, written         dence. We must never allow ‘good enough’ to be accept-
from a broad perspective but with a firm attachment to           able, since we are dealing not only with the lives of the
British and European law, will serve as a useful basis for      injured or killed, and but also with the lives and the
Forensic Practitioners working within any legal system.         freedom of the accused. A Forensic Practitioner who
To this end, the book has been completely re-written, and       lacks knowledge, skill or impartiality has no role what-
new photographs and diagrams have been included to              soever in today’s local, national or international prac-
elucidate and expand the text, and, particularly, to clarify    tice of Forensic Medicine.
significant forensic points.                                         Other professionals in the legal systems – the police,
    Improved techniques for the examination of both             the lawyers and the forensic scientists – need an under-
the living and the dead are continually being devel-            standing of our skills and the limits of our knowledge so
oped, often in response to particular events, and they          that together we can strive to improve the quality of our
are commonly associated with major advances in the              advice and the standard of the evidence we give to the
Forensic Sciences. As a result, some aspects of Forensic        courts. Simpson’s has been popular with students, doc-
Medicine originally described by Keith Simpson in the           tors, scientists, police officers and lawyers for many
early editions of this textbook are now outdated. Two           years and, it would seem, has furthered that under-
examples are toxicology and human identification,                standing of the role of the Forensic Practitioner. It is
both of which have developed into specialities in their         hoped that this edition will continue that long tradition.
own right.                                                          Whatever the future of Forensic Medicine and
    Toxicology has become something of a ‘black box’            Science, the author’s aim is that Simpson’s Forensic
science to Forensic Practitioners: they do not need to          Medicine will continue to provide a firm foundation
know the minutiae of the analytical processes. How-             for all those requiring accurate and clear information,
ever, they do still need to know some of the funda-             whether in the field, the laboratory or the courtroom.
mentals that underpin them, they must understand
the effects of natural or man-made drugs and poisons,                                                 Richard Shepherd
Author’s Note


Throughout this book, the words ‘he’ and ‘she’ are    applicable, except where the context makes it obvi-
used at random and where words denoting the           ously inappropriate.
gender are encountered, the opposite sex is equally
Acknowledgements


The first 35 years and eight editions of this great ‘little’   by the previous editor. I have prepared the latest edi-
textbook were written by Professor Keith Simpson              tion of ‘Simpson’s’ to reflect the advantages of the last
alone. He was joined for the 9th edition, which was           years of the old century, and to anticipate the expected
published in 1985, by Professor Bernard Knight. When          advances of this new millennium. I owe a deep debt of
Professor Knight assumed sole editorship of Simpson’s         gratitude to Professor Knight, whose excellent steward-
he amended and brought it up to date, and for nearly          ship of this book has made my job far easier and far
20 years thereafter he ensured, through his scholarship,      more stimulating.
experience and writing, that Simpson’s Forensic Medicine         I would also like to thank my family and friends
remained at the forefront of forensic publishing.             who may have noticed a degree of introspection and
   It was somewhat daunted when asked to assume               preoccupation during the inception, development and
responsibility for such an institution but, with the          delivery of this book.
guiding hand of Professor Knight to assist, I have               It was the third edition of this textbook, shown to
reviewed and updated this wonderful textbook, discov-         me while still at school, that inspired my own interest
ering as I did so the many pearls of knowledge, com-          and subsequent career in Forensic Medicine. I hope
mon sense and simple wisdom left within its covers            that this edition will inspire others in turn.
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C h a p t e r    o n e



               The Doctor and the Law


The legal system                         Doctor in court                              Medical reports and statements
The criminal system                      Statement                                    The behaviour of a doctor in court
Civil courts                             Request or order to attend court             Preparation of medical reports
Doctors and the law                      Attendance at court                          Structure of a report
Professional witness                     Giving evidence
Expert witness                           Doctor for the defence




Most countries in the world have established rules and            increasingly litigious nature of current medical practice,
codes that govern the behaviour of the population                 especially in the Western world, suggests that it is
within that country. By and large, the rules have been            essential for doctors to be aware of the specific laws
established over many hundreds of years and are gen-              relating to medicine.
erally accepted because they are for the mutual benefit                The great diversity of the legal systems around the
of the population – they are the framework which                  world poses a number of problems to the author when
prevents anarchy. Whereas there are some funda-                   giving details of the law in a book such as this. Laws on
mental rules (for instance concerning the casual taking           the same aspect commonly differ widely from country
of life) that are to be found in every country, there are         to country, and some medical procedures (e.g. abortion)
also considerable variations from country to country              that are considered standard practice in some countries
in many of the other codes or rules. The laws of a                are considered to be a crime in others. Even within the
country are usually established by an elected political           British Isles, there are three main legal systems with con-
institution, the population accepts them and they are             siderable medico-legal variations: England and Wales,
enforced by the imposition of penalties on those who              Scotland, and Northern Ireland. There are also smaller
are found guilty of breaking them.                                jurisdictions with their own individual variations in the
    Members of the medical profession are bound by                Isle of Man and the Channel Isles. Over all of these areas
the same general laws as the population as a whole,               there is now European legislation and with it the possi-
but they are also bound by additional laws specific to             bility of final appeals to the European Court. While
the practice of medicine. The training, qualification and          accepting the variations between continents and coun-
registration of doctors, the use of drugs and medicines,          tries, this book will try to present best current practice
the registration of births and deaths, and the organiza-          as viewed from the UK, but with the other medico-legal
tion of the health service may all be regarded as parts of        areas in mind.
more general medical legislation, and individual laws                 It is important also to establish the difference
may be passed to deal with specific issues such as abor-           between legal and ethical responsibilities. Ethical
tion, transplantation, in-vitro fertilization etc.                responsibilities are discussed in greater detail in
    There was a time when the practice of medicine                Chapter 2, but, put simply, ethics are a self-imposed
was more paternalistic and a relatively low level of              code of the national or international medical com-
legal awareness was probably acceptable. However, the             munity which are not fixed in legislation but which
2 The doctor and the law


are assumed or adopted voluntarily by the medical             that is not the concern of the state. The dispute may be
profession.                                                   based upon alleged negligence, contractual failure,
                                                              debt, libel/slander etc. The state accepts that human
                                                              interactions are fallible but that differences are not
                                                              necessarily criminal. The civil courts can be viewed as
 THE LEGAL SYSTEM                                             a mechanism set up by the state that allows for the fair
                                                              resolution of disputes in a structured way.
There are many national variations but the basic pattern
                                                                  The penalty that can be imposed by these courts
is very similar. The exact structure is often rooted deep
                                                              is designed to restore the position of the successful
within the history or the religious beliefs of the country.
                                                              claimant to that which he had before the event, and
                                                              is generally financial compensation (damages). In the
The criminal system                                           USA there may also be a punitive part to these damages.
                                                                  In both civil and criminal trials, the person against
Criminal law deals with disputes between the state and        whom the action is being taken is called the defendant;
the individual. Criminal trials involve offences that are     the accuser in criminal trials is the state and in civil
‘against public interest’; these include offences against     trials it is the plaintiff.
the person, property, public safety, security of the state        There are situations in which both types of pro-
etc. The dispute is between the state and the individual      ceeding may follow a single incident. An example is
and in these matters the state acts as the voice or the       a road traffic accident following which the driver
agent of the people.                                          may be charged through the criminal court with traffic
    In continental Europe, a form of law derived from         offences (such as dangerous driving) and sued through
the Napoleonic era applies. Napoleonic law is inquisi-        the civil court for the injuries he has caused to another
torial and both the prosecution and the defence have          person involved.
to make their cases to the court, which then chooses
which is the more credible. Evidence is often taken in
written form as depositions, sometimes referred to as
‘documentary evidence’.                                        DOCTORS AND THE LAW
    The Anglo-Saxon model applies in the UK and in
many, if not most, of the countries that it has influ-         Doctors may become involved with the law in the
enced in the past. It is an adversarial system and so it      same way as any other citizen: they may be charged
is for the prosecution to prove their case to the jury        with a criminal offence or they may be sued through
or the magistrates ‘beyond reasonable doubt’. The             the civil court. A doctor may also be witness to a crim-
defence does not have to prove innocence because any          inal act and may be required to give evidence about it
individual is presumed innocent until found guilty.           in court.
However, it is most unusual for the defence lawyers               There are circumstances in which doctors become
simply to remain silent, and they will usually attack         involved with the law simply because they have profes-
the weaknesses of the case presented by the prosecu-          sional skills or experience. In these cases, the doctor
tion lawyers and also present their own evidence.             may have one of two roles, which are sometimes
    The penalties that can be imposed in the criminal         overlapping.
system commonly include monetary charges (fines)
and loss of liberty (imprisonment). Some countries
allow for corporal punishment (beatings), mutilation          Professional witness
(amputation of parts of the body) and capital punish-
ment (execution).                                             This role is equivalent to a simple witness of an event,
                                                              but occurs when the doctor is providing factual
                                                              medical evidence. For instance, a casualty doctor may
Civil courts                                                  confirm that a leg was broken or that a laceration was
                                                              present and may report on the treatment given. A
These courts exist to resolve disputes between individ-       general practitioner may confirm that an individual
uals caused by some private wrong or disadvantage             has been diagnosed as having epilepsy or angina. No
Doctor in court 3


comment or opinion is given and any report deals           service etc.) that is requesting him to give evidence or
solely with medical facts.                                 he can ask at the court itself.


Expert witness                                             Statement

An expert witness is one who expresses an opinion          A statement in a criminal case is a report that is pre-
about medical facts. An expert will form an opinion,       pared in a particular form so that it can be used as evi-
for instance about the cause of the fractured leg or the   dence. There is an initial declaration that ensures that
laceration. An expert will express an opinion about the    the person preparing the statement is aware that he
cause of the epilepsy or the ability of an individual      must not only tell the truth but must also ensure that
with angina to drive a passenger service vehicle. Before   there is nothing within the report that he knows to be
forming an opinion, an expert witness will ensure that     false. The effect of this declaration is to render the indi-
the relevant facts about a case are made available to      vidual liable for criminal prosecution if he has lied.
them and they may also wish to examine the patient.            In civil proceedings a different official style is
   There are often situations of overlap between these     adopted. In these cases a sworn statement (an affi-
two witness roles: the dermatologist may diagnose          davit) is made before a lawyer who administers an
an allergic dermatitis (professional aspect) and then      oath or other formal declaration at the time of sign-
comment on the role that exposure to particular            ing. This makes the document acceptable to the court.
chemicals may have played in the development of that           In many countries, a statement in official form or
dermatitis (expert aspect). Forensic pathologists will     a sworn affidavit is commonly acceptable alone and
produce a report on their post-mortem examination          personal appearances in court are unusual. However,
(professional aspect) and then form conclusions based      in the system of law based on Anglo-Saxon principles,
upon their findings (expert aspect).                        personal appearances are common and it is the verbal
   The role of the expert in the civil courts has          evidence – tested by the defence – that is important.
recently changed in the UK and the court now expects           If a case comes to trial, any statement made for the
experts to report on all relevant aspects of a case and    prosecution will be made available to all interested par-
not just those aspects that are of importance to the       ties at the court; at present the same does not apply to
party who has instructed them. The civil courts may        all reports prepared for the defence in a criminal trial.
now request experts from opposing sides to meet and
produce a joint report. The aims of these new rules
are to enable the court to identify and deal more          Request or order to attend court
speedily and fairly with the medical points at issue in
a case.                                                    If summoned to appear as a witness for the court, it is
                                                           the duty of every citizen to comply, and attendance at
                                                           court is generally presumed without the need to resort
                                                           to a written order. In general, a doctor is sent a ‘witness
 DOCTOR IN COURT                                           order’, which is a letter informing them of the name of
                                                           the accused and possibly the nature of the case,
There are many different courts in the UK: Coroner,        together with the time, date and place they should
Magistrate, Crown and the Courts of Appeal etc.            attend to give evidence.
Court structure in other jurisdictions will have similar       In a few cases – usually when a witness has failed to
complexity and, although the exact process doctors         attend after the usual witness order or if it is thought
may experience when attending court will depend to         that a witness may be reluctant to attend the court – a
some extent upon which court in which jurisdiction         formal subpoena may be issued. A subpoena is a court
they attend, there are a number of general rules that      order signed by a judge or other court official that
can be made about giving evidence. If there is any         must be obeyed or the individual will be in contempt
doubt in a doctor’s mind about what will happen when       of court and a fine or imprisonment may result. It is
he attends a particular court, he should ask either the    rare for a doctor to be subpoened, but occasionally
person or group (solicitor, police, state prosecution      doctors may request such an order to demonstrate to a
4 The doctor and the law


patient that they are unwilling to divulge the medical      may be expanded into the opinions that have been
facts that the court is going to require them to give.      expressed and other opinions may be sought.
                                                                When this questioning is finished, the other
                                                            lawyers will have the opportunity to question the wit-
Attendance at court                                         ness; this is commonly called ‘cross-examination’. This
                                                            questioning will test the evidence that has been given
                                                            and will concentrate on those parts of the evidence
Before going to court, doctors should ensure that they
                                                            that are damaging to the lawyer’s case. It is likely that
have all of the relevant notes, x-rays, reports etc. The
                                                            both the facts and any opinions given will be tested.
notes should be organized so that the relevant parts
                                                                The final part of giving evidence is the
can be easily found.
                                                            ‘re-examination’. Here, the original lawyer has the
    It is imperative for a witness to attend at the time
                                                            opportunity to clarify anything that has been raised in
stated on the witness order or subpoena, because one
                                                            cross-examination but cannot introduce new topics.
can never be faulted for being on time, but it is likely
                                                                The judge may ask questions at any time if he feels
that witnesses will have to wait to give their evidence.
                                                            that by doing so he may clarify a point or clear a point
Courts are usually conscious of the pressures on pro-
                                                            of contention. However, most judges will refrain from
fessional witnesses such as doctors and try hard not to
                                                            asking questions until the end of each of the three sec-
keep them waiting any longer than necessary.
                                                            tions noted above.


Giving evidence
                                                            Doctor for the defence
When called into court, every witness will, almost
                                                            The defence commonly needs specialist expert med-
invariably, undergo some formality to ensure that they
                                                            ical advice too. Doctors may be asked to examine
tell the truth. This is colloquially known as ‘taking the
                                                            living victims of crime or the accused, to consider
oath’ or ‘swearing in’. The oath may be taken using
                                                            witness statements, photographs or medical notes etc.
some acceptable religious text (the Bible, Koran etc.)
                                                            They may also be asked to comment on ‘normal’ or
or by making a public declaration in a standard form
                                                            ‘standard’ protocols. All of these areas have their own
without the need to touch a religious artefact. This
                                                            particular aspects and it is a foolhardy doctor who is
latter process is sometimes referred to as ‘affirming’.
                                                            tempted to stray outside his own area of expertise.
However it is done, the effect of the words is the same:
                                                                The initial form of advice to the solicitor acting for
once the oath has been taken, the witness is liable for
                                                            the defendant is a letter or a report. There may follow
the penalties of perjury.
                                                            a conference with the solicitor or with counsel, provi-
    Whether a doctor is called as a witness of fact, a
                                                            sion of additional information and then the prepar-
professional witness of fact or an expert witness, the
                                                            ation of a final report. This is a privileged document,
process of giving evidence is the same. However, before
                                                            which does not have to be released to other parties in
describing this process it is important to remember
                                                            either a criminal or civil case. Whether or not his
that the doctor’s overriding duty is to give evidence to
                                                            report is released to the court, the doctor may be
assist the court.
                                                            requested to attend the court to listen to the evidence,
    Whoever has ‘called’ the witness will be the first to
                                                            in particular the medical evidence given by others. The
examine him under oath; this is called the ‘examin-
                                                            doctor will be able to advise counsel about the ques-
ation in chief ’ and the witness will be asked to confirm
                                                            tions that can be asked of the medical and other wit-
the truth of the facts in his statement(s). This exam-
                                                            nesses and may also be called to give evidence.
ination may take the form of one catch-all question as
to whether the whole of the statement is true, or the
truth of individual facts may be dealt with one at a
time. If the witness is not an expert, there may be         Medical reports and statements
questions to ascertain how the facts were obtained and
the results of any examinations or ancillary tests per-     Apart from slight differences in emphasis, there will
formed. If the witness is an expert, the questioning        be no essential difference between medical reports
Preparation of medical reports 5


produced for legal purposes – whether for the police,        extremely irritating for all those in the court who need
the lawyers acting for the defence, an insurance com-        to hear what is said if a witness has to be constantly
pany or any other instructing authority. Before agree-       reminded to speak up. A muttering witness also gives
ing to write a report, a doctor must be certain that he      the impression that his evidence is not of value or that
has the necessary training, skill and experience and,        he is not comfortable with what he is saying.
whether because of medical secrecy or confidentiality,           When replying to questions, it is important to keep
that he is legally entitled to do so.                        the answers to the point of the question and as short as
                                                             possible: an over-talkative witness who loses the facts
                                                             in a welter of words is as bad as a monosyllabic wit-
                                                             ness. Questions should be answered fully and then the
 THE BEHAVIOUR OF A DOCTOR IN COURT                          witness should stop and wait for the next question. On
                                                             no account should a witness try to fill the silence with
Any medico-legal report must be prepared and writ-           an explanation or expansion of the answer. If the
ten with care because it will either constitute the med-     lawyers want an explanation or expansion of any
ical evidence on that aspect of a case or it will be the     answer, they will, no doubt, ask for it. Clear, concise
basis of any oral evidence that may be given in the          and complete should be the watchwords when answer-
future. Any doctor who does not, or cannot, sustain          ing questions.
the comments and conclusions made in the original               A witness, particularly a professional one, should
report while giving evidence will have a difficult time       never become hostile, angry, rude or sarcastic while
during cross-examination. However, any comments or           giving evidence. It is important to remember that it is
conclusions within the report are based upon a set of        the lawyers who are in control in the courtroom; they
facts that surround that particular case. If other facts     will very quickly take advantage of any witness who
or hypotheses are suggested by the lawyers in court          shows such emotions. No matter how you behave as a
during their examination, a doctor should reconsider         witness, you will remain giving evidence until the court
the medical evidence in the light of these new facts or      says that you are released; it is not possible to bluff,
hypotheses and, if necessary, should accept that, in         boast or bombast a way out of this situation – and every
view of the different basis, his conclusions may be dif-     witness must remember that they are under oath.
ferent. A doctor clinging to the flotsam of his report in     A judge will normally intervene if he feels that the
the face of all evidence to the contrary is as absurd as     questioning is unreasonable or unfair.
the doctor who, at the first hint of a squall, changes his       A witness must be alert to attempts by lawyers
view to match the direction of the wind.                     unreasonably to circumscribe answers: ‘yes’ or ‘no’
    Any doctor appearing before any court in either          may be adequate for simple questions but they are
role should ensure that his or her dress and demeanour       simply not sufficient for most questions and, if told to
are compatible with the role of an authoritative pro-        answer a complex question ‘with a simple “yes” or “no”
fessional. It is imperative that doctors retain a profes-    doctor’, they should decline to do so and, if necessary,
sional demeanour and give their evidence in a clear,         explain to the judge that it is not possible to answer
balanced and dispassionate manner.                           such a complex question in that way.
    The oath or affirmation should be taken in a clear           The old forensic adage of ‘dress up, stand up, speak
voice. In some courts, witnesses will be invited to sit,     up, and shut up’ is still applicable and it is a fool who
whereas in others they will be required to stand. Many       ignores such simple advice.
expert witnesses prefer to stand as they feel that it adds
to their professionalism, but this decision must be
matter of personal preference. Whether standing or
sitting, the doctor should remain alert to the proceed-       PREPARATION OF MEDICAL REPORTS
ings and should not lounge or slouch. The doctor
should look at the person asking the questions and, if       The diversity of uses of a report is reflected in the indi-
there is one, at the jury when giving his answers, and       viduals or groups that may request a report: the police,
should remain business-like and polite at all times.         prosecutors, coroners, judges, medical administrators,
    Evidence should also be given in a clear voice that      government departments, city authorities and lawyers
is loud enough to reach across the court room. It is         of all types. The most important question that doctors
6 The doctor and the law


must ask themselves before agreeing to write a report
is whether they are entitled to write such a report –
                                                                STRUCTURE OF A REPORT
they may be limited by confidentiality, medical secrecy
                                                              The basis of most reports lies in the notes made at the
or, of course, by lack of knowledge or expertise. The
                                                              time of an examination and it is important to remem-
fact of a request, even from a court, does not mean
                                                              ber that these notes may be required in court. A report
that a doctor can necessarily ignore the rules of med-
                                                              should be headed with the details of the patient,
ical confidentiality; however, a direct order from a
                                                              including their name, date of birth and address. The
court is a different matter and should, if valid, be
                                                              doctor’s address and qualifications should follow. The
obeyed. If there are any doubts, contact your medical
                                                              date of the report is clearly essential and the date(s)
defence society or a lawyer.
                                                              and place(s) of any examination(s) should be listed,
    Medical confidentiality is dealt with in greater
                                                              as should the details of any other person who was
detail in Chapter 2, but in general terms the consent of
                                                              present during the examination(s). The details of who
a living patient is required and, if at all possible, this
                                                              requested the report, the reasons for requesting it and
should be given in writing to the doctor. However, in
                                                              any special instructions should be documented. A brief
some countries the law rides roughshod over individ-
                                                              account of the circumstances as reported to the doctor
ual patients’ rights and a doctor may be forced to
                                                              should follow. The fact of consent of the patient must
write reports without any reference to the wishes of
                                                              be included, although the patient’s signature will remain
the patient. If no consent was provided, this should
                                                              in the doctor’s notes of the examination(s).
be stated in the report, as should the basis on which
                                                                  What follows next are the details of the physical
the report was written. In other countries, for example
                                                              examination and then the details of any treatment given.
Belgium, the protection of medical secrecy is very
                                                              If information other than observation during a physical
strict and even the patient’s written consent may not
                                                              examination (medical records, x-rays etc.) forms part
be sufficient to allow for the disclosure of medical facts
                                                              of the basis of the report, it too must be recorded. This
by a doctor.
                                                              is the end of the factual, professional report where no
    In most advanced, democratic countries with estab-
                                                              opinions are given. A more senior doctor or an expert in
lished civil and human rights, the police have no particu-
lar power to order a doctor to provide confidential
information against the wishes of the patient, although       Case no.                           Name
where a serious crime has been committed the doctor
has a public duty to assist the law enforcement system.
It is usual for the victim of an assault to be entirely
happy to give permission for the release of medical facts
so that the perpetrator can be brought to justice. It is
important to remember that a doctor cannot simply
assume this consent, especially if the alleged perpetrator
is the husband, wife or other member of the family. It is
also important to remember that consent to disclose the
effects of an alleged assault does not imply consent to
disclose all the medical details of the victim, and a doc-
tor must limit his report to relevant details only.
    If a victim refuses to give consent or for some reason
the doctor is of the opinion that he cannot make a
report, there are commonly laws available to the courts
to force the doctor to divulge medical information. The
laws may be very specific: for instance in Northern
Ireland, where terrorist shootings and explosions were
common for the last quarter of the twentieth century,
emergency powers make it compulsory for doctors to
report any injuries due to guns or explosives. More gen-      Figure 1.1 Typical body chart for marking injuries etc. in the living
erally, there is a duty to report some infectious diseases.   or the dead. A whole range of charts is available.
Structure of a report 7


a particular field may well be asked to express opinions       having to attend court at all, and if you do have to give
about aspects of the case and those opinions will follow      evidence, it is so much easier to do so from a report
the factual part of the report.                               that is legible.
   There is no great trick to writing medical reports             Autopsy reports are a specialist type of report and
and, to make the process simpler, they can be con-            may be commissioned by the coroner, the police or
structed along the same lines as the clinical notes in that   any other legally competent person or body. The
they need to be structured, detailed and accurate. Do         authority to perform the examination will replace the
not include every single aspect of a medical history          consent given by a live patient, and is equally import-
unless it is relevant. A court does not need to know every    ant. The history and background to the death will be
detail, but it does need to know every relevant detail,       obtained by the police or the coroner’s officer, but the
and a good report will give the relevant facts clearly,       doctor should seek any additional details that appear
concisely and completely and in a way that an intelligent     to be relevant, including speaking to any clinicians
person without medical training can understand.               involved in the care of the deceased and reviewing the
   Medical abbreviations should be used with care             hospital notes. A visit to the scene of death in non-
and highly technical terms, especially those relating to      suspicious deaths, especially if there are any unusual
complex pieces of equipment or techniques, should be          or unexplained aspects, is to be encouraged.
explained in simple, but not condescending, terms. On             An autopsy report is confidential and should only be
the other hand, the courts are not medically illiterate       disclosed to the legal authority who commissioned the
and abbreviations in common usage such as ECG can             examination. Disclosure to others, who must be inter-
safely be used without explanation.                           ested parties, may only be made with the specific per-
   It goes without saying that the contents of each and       mission of the commissioning authority and, in general
every report must be true. A report should be typed on        terms, it would be sensible to allow that authority to
standard-sized (A4 or foolscap) paper and not scrib-          deal with any requests for copies of the report.
bled on paper torn from a drug company’s advertising              Doctors should resist any attempt to change or
pad; remember it will be you who is trying to read the        delete any parts of their report by lawyers who may
scribble 6 or 12 months later while under oath and            feel those parts are detrimental to their case; any
under stress in the witness box. Counsel will have had        requests to rewrite and resubmit a report with alter-
weeks to decipher your writing and if even you cannot         ations for these reasons should be refused. A doctor is
make sense of your report, it is unlikely that the court      a witness to and for the court; he should give his evi-
will take much notice of it. On the other hand, a clear,      dence without fear or favour because it is for the court
concise and complete report may just save you from            to decide upon the facts and not the witnesses.
C h a p t e r       t w o



               The Ethics of Medical Practice


International Code of Medical Ethics       Medical ethics in practice                 Express consent
Duties of physicians in general            Medical confidentiality                     The concept of informed consent
Duties of physicians to the sick           Consent to medical treatment
Duties of physicians to each other         Implied consent



There has been a proliferation of the types of ‘medical            own parents, to make him partner in my livelihood:
practice’ that are available around the world. There               when he is in need of money, to share mine with
is the science-based ‘Western medicine’, traditional               him; to consider his family as my own brothers and
Chinese medicine, Ayurvedic medicine in India, the                 to teach them this art, if they want to learn it, with-
many native systems from Africa and Asia and the                   out fee or indenture. To impart precept, oral instruc-
rapidly proliferating modes of ‘fringe medicine’ in                tion and all other instruction to my own sons, the
Westernized countries. These alternative forms of medi-            sons of my teacher and to those who have taken the
cine may have their own traditions, conventions and                disciples oath, but to no-one else. I will use treat-
variably active codes of conduct but we are only con-              ment to help the sick according to my ability and
cerned in this book with the ethics of the science-based           judgement, but never with a view to injury or
medical practice, ‘Western medicine’.                              wrong-doing. Neither will I administer a poison to
    To describe modern, science-based medicine as                  anybody when asked to do so nor will I suggest such
‘Western medicine’ is historically inaccurate because              a course. Similarly, I will not give a woman a pessary
its origins can be traced through ancient Greece to a              to produce abortion. But I will keep pure and holy
synthesis of Asian, North African and European medi-               both my life and my art. I will not use the knife, not
cine. The Greek tradition of medical practice was epit-            even sufferers with the stone, but leave this to be
omized by the Hippocratic School on the island of                  done by men who are practitioners of this work. Into
Cos around 400 BC. It was there that the foundations               whatsoever houses I enter, I will go into them for the
of both modern medicine and the ethical facets of                  benefit of the sick and will abstain from every volun-
the practice of that medicine were laid. A form of                 tary act of mischief or corruption: and further, from
words universally known as the Hippocratic Oath was                the seduction of females or males, of freeman or
developed at and for those times, but the fact that it             slaves. And whatever I shall see or hear in the course
remains the basis of ethical medical behaviour, even               of my profession or not in connection with it, which
though some of the detail is now obsolete, is a testa-             ought not to be spoken of abroad, I will not divulge,
ment to its simple common sense and universal accept-              reckoning that all such should be kept secret. While
ance. A generally accepted translation runs as follows:            I carry out this oath, and not break it, may it be
                                                                   granted to me to enjoy life and the practice of the
 I swear by Apollo the physician and Aesculapius and               art, respected by all men: but if I should transgress it,
 Health and All-heal and all the gods and goddesses,               may the reverse be my lot.
 that according to my ability and judgement, I will
 keep this Oath and this stipulation – to hold him                  What is now broadly called ‘medical ethics’ has
 who taught me this art, equally dear to me as my                developed over several thousand years and is constantly
The ethics of medical practice 9


being modified by changing circumstances. The laws         by the World Medical Association in 1949. The code
governing the practice of medicine vary from country      was amended in 1968 and in 1983 and currently reads:
to country, but the broad principles of medical ethics
are universal and are formulated not only by national
medical associations, but by international organiza-      Duties of physicians in general
tions such as the World Medical Association.
   Following the serious violations of medical ethics
by fascist doctors in Germany and Japan during the         A physician shall always maintain the highest stand-
1939–45 war, when horrific experiments were carried         ards of professional conduct.
out in concentration camps, the international medical      A physician shall not permit motives of profit to
community re-stated the Hippocratic Oath in a mod-         influence the free and independent exercise of pro-
ern form in the Declaration of Geneva in 1948. This        fessional judgement on behalf of patients.
was amended by the World Medical Association in
                                                           A physician shall, in all types of medical practice,
1968 and again in 1983 and the most recent version
                                                           be dedicated to providing competent medical ser-
was approved in 1994.
                                                           vice in full technical and moral independence, with
   This declaration, made at the time of being admit-
                                                           compassion and respect for human dignity.
ted as a member of the medical profession, states that:
                                                           A physician shall deal honestly with patients and
 I solemnly pledge myself to consecrate my life to         colleagues and strive to expose those physicians
 the service of humanity.                                  deficient in character or competence or who
 I will give to my teachers the respect and gratitude      engage in fraud or deception.
 which is their due.                                       The following practices are deemed to be unethical
 I will practice my profession with conscience and         conduct:
 dignity.
                                                           a. Self-advertising by physicians, unless permitted
 The health of my patients will be my first
                                                              by the laws of the country and the Code of
 consideration.
                                                              Ethics of the National Medical Association.
 I will respect the secrets which are confided in me,       b. Paying or receiving any fee or other consider-
 even after the patient has died.                             ation solely to procure the referral of a patient
 I will maintain by all the means in my power,                or for prescribing or referring a patient to any
 the honour and noble traditions of the medical               source.
 profession.
                                                           A physician shall respect the rights of patients, of
 My colleagues will be my brothers and sisters.
                                                           colleagues and of other health professionals and
 I will not permit considerations of age, disease or       shall safeguard patient confidences.
 disability, creed, ethnic origin, gender, nationality,
                                                           A physician shall act only in the patient’s interest
 political affiliation, race, sexual orientation or
                                                           when providing medical care which might have the
 social standing to intervene between my duty and
                                                           effect of weakening the physical and mental condi-
 my patients.
                                                           tion of the patient.
 I will maintain the utmost respect for human life
                                                           A physician shall use great caution in divulging dis-
 from its beginning and even under threat I will not
                                                           coveries or new techniques or treatment through
 use my medical knowledge contrary to the laws of
                                                           non-professional channels.
 humanity.
                                                           A physician shall certify only that which he has per-
 I make these promises solemnly, freely and upon
                                                           sonally verified.
 my honour.


                                                          Duties of physicians to the sick
 INTERNATIONAL CODE OF MEDICAL ETHICS

An International Code of Medical Ethics (derived           A physician shall always bear in mind the obliga-
from the Declaration of Geneva) was originally adopted     tion of preserving human life.
10 The ethics of medical practice


Table 2.1 Declarations of the World Medical Association                A physician shall give emergency care as a humani-
1970–2001                                                              tarian duty unless he is assured that others are will-
 Date      Name                          Subject                       ing and able to give such care.
 1970      The Declaration of Oslo       Therapeutic abortion
                                                                      Duties of physicians to each other
 1973      The Declaration of Munich     Racial, political
                                         discrimination etc. in
                                         medicine                      A physician shall behave towards his colleagues as
                                                                       he would have them behave towards him.
 1975      The Declaration of Tokyo      Torture and other cruel
                                         and degrading treatment       A physician shall not entice patients from his
                                         or punishment                 colleagues.
 1975      The Declaration of            Human experimentation         A physician shall observe the principles of the
           Helsinki                      and clinical trials           Declaration of Geneva approved by the World
                                                                       Medical Association.
 1981      The Declaration of Lisbon     Rights of the patient
                                                                         The fact that both the Declaration of Geneva and
 1983      The Declaration of Venice     Terminal illness             the International Code of Medical Ethics have had to
 1983      The Declaration of Oslo       Therapeutic abortion         be amended during the past 50 years serves to remind
                                                                      us that medical ethics are not static. Both the practice
 1984      The Declaration of            Pollution                    of medicine and the societies in which doctors work
           San Paulo                                                  change, and medical ethics must alter to reflect these
 1987      The Declaration of Madrid     Professional autonomy        changes. The World Medical Association has adopted
                                         and self-regulation          a number of other important declarations over the
                                                                      years, providing international guidance, and some-
 1987      The Declaration of            Medical education            times support, for doctors everywhere (Table 2.1).
           Rancho Mirage

 1989      The Declaration of            The abuse of the elderly
           Hong Kong

 1995      The Declaration of Lisbon     The rights of the patient
                                                                       MEDICAL ETHICS IN PRACTICE

 1996      The Declaration of Helsinki   Biomedical research          There are many aspects of medical ethics and the sub-
                                         involving human subjects     ject has blossomed to the point where there are now
                                                                      Institutes of Medical Ethics and full-time specialists
 1997      The Declaration of            Support for doctors
           Hamburg                       refusing to participate in   called medical ethicists.
                                         torture or other forms of        It is hard to find any medical activity that does not
                                         cruel inhuman or             have some ethical considerations, varying from research
                                         degrading treatment          on patients to medical confidentiality, from informed
                                                                      consent to doctor–doctor relationships. Many older
 1998      The Declaration of Ottawa     The right of the child to
                                         health care                  ethical considerations have progressed into law, while
                                                                      new concerns have arisen. But despite all this change,
                                                                      the basic nature of ethical behaviour remains the same
                                                                      and all medical ethics can be said to rest on the principle
 A physician shall owe his patients complete loyalty                  that ‘The patient is the centre of the medical universe
 and all the resources of his science. Whenever an                    around which all the efforts of doctors revolve’.
 examination or treatment is beyond the physician’s                       The doctor exists for the patient, not the other way
 capacity, he should summon another physician                         around. The doctor must never do anything to or for a
 who has the necessary ability.                                       patient that is not in the best interests of that patient
 A physician shall observe absolute confidentiality                    and all other considerations are irrelevant in that
 on all he knows about his patient even after the                     doctor–patient relationship. From this one simple
 patient has died.                                                    statement spring all other aspects of ethical behaviour,
Medical confidentiality 11


including the interaction of doctor with doctor and of
doctor with society and with government.
                                                               •    Doctors must act reasonably and courteously to
                                                                    each other for the patient’s benefit as the best regi-
    The general principle which guides ethical behav-               men of treatment cannot be provided by doctors
iour is ‘peer conduct’, in that, even if some action is not         split by professional or personal disputes or jeal-
strictly illegal in terms of the national laws, that action         ousy. A doctor should not interfere in the treat-
should not be carried out if it is against the accepted             ment of a patient except in an emergency when
behaviour of medical colleagues. In other words, even               discussion with the treating doctor is not possible.
if a doctor thinks he can ‘get away with it’ under the              If emergency treatment is provided, the patient’s
national criminal or civil laws, the disapproval of his             usual doctor should be informed as soon as pos-
fellow doctors – often reinforced by professional discipl-          sible about the nature and extent of this emergency
inary procedures – should deter them from acting in                 treatment. A doctor should not criticize another
that way.                                                           doctor’s judgement or treatment directly to the
    International codes are quite clear and virtually all           patient except in extreme and unusual situations,
national medical associations subscribe to them in                  but should instead confront the other doctor
theory, if, regrettably, less strictly in practice. The dis-        directly if it is thought that the maximum benefit is
ciplinary process and the sanctions that can be applied             not being offered to the patient. If a doctor is con-
against the doctor found guilty of unethical practices              cerned about the professional skills or the health of
by the General Medical Council in the UK are described              a colleague, he is morally obliged to draw those
in more detail in Chapter 3 and range from a public                 concerns to the attention of the authorities.
admonishment to permanent erasure from the register.
    Though the spectrum of unethical conduct is wide,
certain universally relevant subjects are recognized.
The seriousness with which each is viewed may vary                 MEDICAL CONFIDENTIALITY
considerably in different parts of the world.
                                                               Secrecy is now termed ‘confidentiality’, but whatever it
•   A doctor’s over-riding consideration is to the
    patient, while also accepting that doctors have a
                                                               is called it is as vital now as when the Hippocratic
                                                               Oath was written. It is a fundamental tenet that what-
    duty to their medical colleagues and to the com-           ever a doctor sees or hears in the life of his patient must
    munity at large. The patient is the reason for the         be treated as totally confidential. The British Medical
    doctor’s existence and all other matters must be           Association (BMA) defines confidentiality as ‘the prin-
    subservient to this fact. A doctor cannot abandon          ciple of keeping secure and secret from others, informa-
    his patient without ensuring that medical care is          tion given by or about an individual in the course of a
    handed over to someone equally competent. A doc-           professional relationship’. There are, however, exceptions
    tor cannot simply leave a patient because it is the        to this fundamental rule, which are discussed later.
    end of his shift for that day nor can he refuse to             The concept of medical confidentiality is also
    continue long-term treatment without ensuring              directed at the well-being of the patient and assumes
    that some other doctor takes that person into care.        that if people cannot be confident that what they tell
•   The doctor must always do what he thinks is best
    for the patient’s physical and mental health without
                                                               their doctor will stay secret, they are much less likely to
                                                               reveal everything during a consultation, especially in
    consideration of race, wealth, religion, nationality       intimate matters concerning their sex life, social and
    etc. The doctor must act independently, or with            moral behaviour, use or abuse of drugs or alcohol and
    other doctors, free of political or administrative         even their excretory functions. As a result, the clinical
    doctrines or pressure to establish a diagnosis and to      history may be deficient or even misleading and the
    carry out treatment. However, financial resources           best diagnosis and hence the best treatment may not
    can be limited and health ‘priorities’ may be dic-         be provided.
    tated by administrators and politicians and so                 The doctor must therefore keep everything he hears
    doctors may find themselves in situations where             to himself and it must be appreciated that the ‘secrecy’
    resources are limited and treatment options are            belongs to the patient, not the doctor. The latter is
    denied. This may pose significant ethical dilemmas          merely the guardian of the patient’s confidential mat-
    for the treating doctor.                                   ters, which does not cease on the death of the patient.
12 The ethics of medical practice


   Giving health information that can be identified as             or venereal disease, as disclosure might cause severe
belonging to a particular individual is termed ‘disclos-          conflict between close relatives such as husband
ure’. Healthcare information may only be disclosed in             and wife. In some societies the senior male relative
the following situations, although different countries            may play a dominant role in the family and may
may have variations of this list.                                 well insist on the doctor providing him with med-
                                                                  ical information on anyone in the family, irrespect-
•    With the consent of the patient. If an adult patient
     gives consent for disclosure of information, in most
                                                                  ive of the wishes of the individual. While remaining
                                                                  aware of the various ethnic and religious factors,
     countries the doctor is free so to do. The crucial           a doctor must resist if patients themselves will not
     feature in this process is the consent given by the          give informed consent to the release of the infor-
     patient, which is defined by the BMA as ‘a decision           mation. Where immature children are concerned,
     freely made in appreciation of its consequences’.            it is obvious that all possible information must be
     However, as already mentioned in Chapter 1, some             given to the parents or those with parental respon-
     countries have much stricter laws about the disclos-         sibility. Mature children pose different problems
     ure of medical information.                                  and, if a doctor considers them to be sufficiently
         An individual with ‘parental responsibility’ for         mature, they may make their own decisions, which
     an immature minor may consent to the disclosure              must be followed by the doctor. Such a child may
     of their medical information, but the situation              also deny his parents access to his medical records.
     regarding mentally incapacitated adults is slightly
     more complicated.
                                                              •   Statutory (legal) requirements. The absolute duty of
                                                                  medical confidentiality has, in reality, been consid-
•    To other doctors. The keeping of medical notes and
     records is universal, indeed a doctor would be neg-
                                                                  erably diminished. Many national laws now force
                                                                  the doctor to reveal what are essentially medical
     ligent not to keep such records. These records are           secrets and many are so commonplace that they are
     used to assist in the provision of health care to the        not even thought about and the whole community
     patient and, in the absence of evidence to the con-          accepts them without question, for example official
     trary, it is assumed that patients have given ‘implied       notification of births, deaths and stillbirths. In
     consent’ for the sharing of their health information         addition, statutory notification is required of many
     on a ‘need to know’ basis with other healthcare pro-         infectious diseases and occupational diseases, as are
     fessionals, who should be under the same obliga-             the details of therapeutic abortions, drug addiction
     tion of secrecy as the doctor. However, it must be           etc. Doctors are citizens and have to obey the law of
     admitted that as multidisciplinary teams grow ever           the land and so they have to submit to these regula-
     bigger, it is becoming increasingly difficult to con-         tions and patients cannot complain about their
     trol information, which now reaches an ever-                 doctor revealing these types of personal informa-
     widening circle of people.                                   tion. The patient has no right of refusal, but should
•    To relatives. In most circumstances, close relatives
     are told of the nature of the patient’s illness, espe-
                                                                  be notified about what information will be pro-
                                                                  vided and to whom.
     cially if they live together and have to care for the
     patient at home. However, this disclosure is by no
                                                              •   In courts of law. Where a doctor is a witness before
                                                                  a court or tribunal, the magistrate, judge, coroner
     means automatic and, if the patient requests that a          etc. has the power to force the doctor to disclose
     relative is not told, the doctor must abide by that          any relevant medical facts. The doctor may protest
     wish. If there is a medical reason why the relative          or ask if he can write down the confidential facts so
     should be told, this can be discussed with the               that the public and press in court do not hear the
     patient, but the doctor cannot disclose the infor-           answer. However, if the judge so directs, the doctor
     mation in the face of refusal by the patient unless          must answer, on pain of a fine or even imprison-
     not to do so would place the relatives at risk. This         ment for ‘contempt of court’. In such circum-
     dilemma is now faced, for example, when one fam-             stances, the evidence given by the doctor is totally
     ily member has been diagnosed as having active               privileged and thus the patient cannot bring a legal
     pulmonary tuberculosis.                                      action for breach of confidence.
         Particular caution is required over the disclos-
     ure of sexual matters, such as pregnancy, abortion
                                                              •   The police. In most Western countries the police
                                                                  have no greater power to demand the disclosure of
Consent to medical treatment 13


    medical information by a doctor than anyone else.             some other infective disease. Usually, people in
    There are a few well-defined circumstances, not                positions of public responsibility are required to
    specifically related to medical information or to              disclose significant illness to their employers and to
    medical practice, in which the police can require             have occupational medical checks performed on
    disclosure of information by any citizen; these               behalf of the employer or licensing authority.
    involve terrorist activity and information that may               The proper course is for the doctor to explain the
    identify a driver alleged to have committed a traffic          risks to the patient and to persuade him to allow
    offence.                                                      the doctor to report the problem to his employers.
        The police usually require information con-               The patient may, of course, refuse. It is always wise
    cerning an assault on a patient, but where assault            to seek the advice of senior colleagues or of a pro-
    occurs within a family, such as between spouses or            fessional insurance organization or national med-
    close relatives, the victim may not wish to bring             ical association before making any disclosure.
    criminal charges and so the doctor must not auto-
    matically assume that consent for disclosure will
                                                             •    Disclosure to lawyers. Lawyers have no automatic
                                                                  right to obtain medical information and records
    have be given.                                                without the patient’s consent, but in general, if a
•   Disclosure by police surgeons (forensic medical
    examiners). A doctor examining a patient, usually a
                                                                  lawyer in a civil case wishes to obtain medical
                                                                  records and these are denied to him, he may apply
    victim or alleged perpetrator, at the request of              to the court for ‘disclosure’. In the UK the Access to
    the police owes the same duty of confidentiality to            Health Records Act 1990 means that this request
    that patient as any other doctor, and any informa-            will be granted if a lawyer can show that his client
    tion that is not relevant to any criminal proceed-            has reasonable grounds for wishing to see medical
    ings must be given the same protection as any other           records; these grounds may be either to discover if
    medical information. The doctor in this situation             there are grounds for a legal action or to obtain evi-
    may, however, disclose medical facts that are rele-           dence for an action already commenced.
    vant to a crime, but the patient should be made                   When asked by a lawyer for a medical report, a
    aware of this before the examination begins. If               doctor should always insist on seeing written per-
    ordered by a court to disclose other information              mission for the disclosure of information signed by
    gained from this examination, the doctor must, of             the individual about whom the report is to be writ-
    course, comply.                                               ten. If a doctor releases confidential information to
•   In the public good. This is a most difficult issue and
    it must be left to the doctor’s own conscience
                                                                  another party without the consent of the patient,
                                                                  he may be sued or face disciplinary action by
    whether he should reveal matters which affect peo-            the regulatory medical authorities for unethical
    ple other than the patient. For instance, if a doctor         behaviour.
    learns of a serious crime (e.g. by treating wounds of
    an assailant that he knows must have originated in a
    serious assault or rape), then the issue of confiden-
    tiality clashes with the need to protect some indi-          CONSENT TO MEDICAL TREATMENT
    vidual or the public at large from possible further
    danger. The same issue may arise where a doctor          No adult person need accept medical treatment unless
    suspects that a child patient is being physically or     they wish to do so. However, if they do desire medical
    mentally abused, but here the over-riding consider-      attention, they must give valid consent. Permission for
    ation is the safety of the child.                        diagnosis and treatment is essential as otherwise the
        More commonly, the dilemma for a doctor              doctor may be guilty of assault if he touches or even
    arises from disease rather than injuries. If a serious   attempts to touch an unwilling person. In Britain, young
    illness in a patient poses a potential threat of         persons over the age of 16 can choose their own doc-
    ‘serious harm’ to the safety or health of either the     tor and children of this age are presumed to be com-
    patient or the public, the doctor must decide            petent to give permission for any treatment. Below the
    whether to break silence about the condition, for        age of 16 there is no presumption of competency, but
    example in the case of a bus driver with serious         if the doctor thinks they are mature enough to under-
    hypertension or a teacher with tuberculosis or           stand, they can still give valid consent. There is no
14 The ethics of medical practice


lower age limit to this competency, the crucial test        Express consent
being the child’s ability to comprehend and to make a
rational decision. Interestingly, a decision by a child     Where complex medical procedures are concerned,
under 18 to refuse treatment is not necessarily binding     more specific permission must be obtained from the
upon a doctor and may be overridden by those with           patient, this being called ‘express consent’, and if the
parental responsibility or by a court.                      same procedure is repeated on another occasion, fur-
    The situation in which an adult lacks the capacity,     ther express consent must again be obtained.
for whatever reason, to make an informed decision is            Express consent may often be obtained in writing,
somewhat confused. Where a patient is suffering from        but this is not a legal requirement and written consent
a mental condition, and is detained in hospital under       is not more valid than verbal consent. However, writ-
mental health legislation, he may be given treatment        ten consent is much easier to prove at a later date
for his mental condition without his consent. However,      should any dispute ever arise. Ideally, either verbal or
the legislation does not extend to other types of med-      written consent should be witnessed by another per-
ical treatment. The Adults with Incapacity Act applies      son, who should also sign any document.
in Scotland only, and allows people over 16 years to            Consent only extends to what was explained to the
appoint a proxy decision maker to whom they delegate        patient beforehand and nothing extra should be done
the power to consent to medical treatment, but only if      during the operation for which express consent has
the patient has lost the capacity to do so.                 not been obtained. This can pose a dilemma for a sur-
    In an emergency, such as an accident where the vic-     geon if something unexpected is found at operation
tim is in extremis, unconscious or shocked, no permis-      that necessitates a change of procedure.
sion is necessary and doctors must do as they think
best for the patient in those urgent circumstances. As
long as medical intervention was made in good faith         The concept of informed consent
for the benefit of the victim, no subsequent legal
action based on lack of consent is likely to succeed.
                                                            Consent is not legally valid unless the patient under-
    Consent to medical treatment is of two types.
                                                            stands what he or she is giving the doctor permission
                                                            to do and why the doctor wants to do it, and it may
                                                            well be that the patient, having weighed up the risks,
Implied consent                                             the pain and discomfort and many other factors, may
                                                            decline the operation and it is their right to be able to
Most medical practice is conducted under the principle      do this. There is some room for clinical judgement and
of ‘implied consent’, where the very fact that a person     a doctor may withhold some information he believes
has presented at a doctor’s surgery to be examined,         may cause mental anguish that would adversely affect
or asks the doctor to visit him, implies that he is will-   the patient’s health or recovery. However, any with-
ing to undergo the basic clinical methods of examina-       holding of facts may need to be justified at a later date
tion, such as history taking, observation, palpation        and careful notes should be kept of any matters dis-
and auscultation etc. It does not extend to intimate        cussed, or specifically not discussed, during the
examinations such as vaginal and rectal examinations        process of obtaining express consent.
or to invasive examinations such as venepuncture.               The question of consent has usually been con-
These intimate and invasive tests should be discussed       sidered by the medical and surgical teams at hospitals
with patients and their express consent specifically         and as long as junior doctors conform to the protocols
obtained after explaining what is to be done and why.       laid down by those teams they will not be personally
Refusal of consent for the procedure precludes the test     responsible for any failings or omissions later dis-
or examination.                                             covered in the process as a whole.
Simpson’s forensic medicine
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Simpson’s forensic medicine

  • 1.
  • 3. Professor CEDRIC KEITH SIMPSON CBE (1907–85) MD (Lond), FRCP, FRCPath, MD (Gent), MA (Oxon), LLD (Edin), DMJ Keith Simpson was the first Professor of Forensic Medicine in the University of London and undoubtedly one of the most eminent forensic pathologists of the twentieth century. He spent all his pro- fessional life at Guy’s Hospital and his name became a ‘household word’ through his involvement in innumerable notorious murder trials in Britain and overseas. He was made a Commander of the British Empire in 1975. He was a superb teacher, through both the spoken and the printed word. The first edition of this book appeared in 1947 and in 1958 won the Swiney Prize of the Royal Society of Arts for being the best work on medical jurisprudence to appear in the preceding ten years.
  • 4. Simpson’s Forensic Medicine Twelfth Edition Richard Shepherd Senior Lecturer in Forensic Medicine Forensic Medicine Unit St George’s Medical and Dental School Tooting, London, UK A member of the Hodder Headline Group LONDON
  • 5. First published in Great Britain in 1947 Twelfth edition published in 2003 by Arnold, a member of the Hodder Headline Group, 338 Euston Road, London NW1 3BH http://www.arnoldpublishers.com Distributed in the United States of America by Oxford University Press Inc., 198 Madison Avenue, New York, NY10016 Oxford is a registered trademark of Oxford University Press © 2003 Arnold All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronically or mechanically, including photocopying, recording or any information storage or retrieval system, without either prior permission in writing from the publisher or a licence permitting restricted copying. In the United Kingdom such licences are issued by the Copyright Licensing Agency: 90 Tottenham Court Road, London W1T 4LP. Whilst the advice and information in this book are believed to be true and accurate at the date of going to press, neither the authors nor the publisher can accept any legal responsibility or liability for any errors or omissions that may be made. In particular (but without limiting the generality of the preceding disclaimer) every effort has been made to check drug dosages; however it is still possible that errors have been missed. Furthermore, dosage schedules are constantly being revised and new side-effects recognized. For these reasons the reader is strongly urged to consult the drug companies’ printed instructions before administering any of the drugs recommended in this book. British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloging-in-Publication Data A catalog record for this book is available from the Library of Congress ISBN 0 340 76422 8 ISBN 0 340 81059 9 (International Students’ Edition – restricted territorial availability) 1 2 3 4 5 6 7 8 9 10 Commissioning Editor: Serena Bureau Development Editor: Layla Vandenbergh Project Editor: James Rabson Production Controller: Deborah Smith Cover Design: Stewart Larking Typeset in 9.5/12 pt Minion by Charon Tec Pvt. Ltd, Chennai, India Printed and bound in India What do you think about this book? Or any other Arnold title? Please send your comments to feedback.arnold@hodder.co.uk
  • 6. Contents Preface ix Mental health legislation and the criminal Author’s Note x justice system 23 Acknowledgements xi Criminal responsibility: age and mental capacity 24 The effect of drink or drugs on responsibility 25 1 The Doctor and the Law 1 Testamentary capacity 25 The legal system 2 Doctors and the law 2 5 The Medical Aspects of Death 27 Doctor in court 3 Definition of death 27 The behaviour of a doctor in court 5 Resuscitation 28 Preparation of medical reports 5 Persistent vegetative state 29 Structure of a report 6 Tissue and organ transplantation 29 Death certification 30 2 The Ethics of Medical Practice 8 Medico-legal investigation of death 32 International Code of Medical Ethics 9 The autopsy 34 Medical ethics in practice 10 Exhumation 35 Medical confidentiality 11 Consent to medical treatment 13 6 Changes after Death 37 Early changes 37 3 Medical Malpractice 15 Rigor mortis 38 Medical negligence 15 Cadaveric rigidity 38 Systems of compensation 17 Post-mortem hypostasis 39 Compensation and damages 17 Cooling of the body after death 40 Types of medical negligence 17 Estimation of the time of death 41 Professional misconduct 19 The General Medical Council 20 7 Identification of the Living and the Dead 49 Morphological characteristics 49 4 The Medico-legal Aspects of Mental Disease 22 Fingerprints 50 Normal and abnormal behaviour 22 Identity from teeth 50 Types of abnormal mental condition 22 Identification of the origin of tissue or samples 51
  • 7. vi Contents The individuality of cells 51 Aircraft fatalities 92 Identification by DNA profiling 52 Mass disasters and the doctor 92 Tattoos and body piercing 53 Identity of decomposed or skeletalized remains 54 13 Asphyxia 94 Facial reconstruction from skulls 55 Suffocation 95 Smothering 96 8 Blood Stains 57 Gagging 96 Blood-stain patterns 57 Choking 96 Tests for blood 58 Pressure on the neck 97 Species specificity 58 ‘Vagal inhibition’ or reflex cardiac arrest 97 Manual strangulation 98 9 The Examination of Wounds 59 Ligature strangulation 98 Law on wounding 59 Hanging 99 Reports 60 The sexual asphyxias 101 Terminology 60 Traumatic asphyxia 101 Wounds 60 Patterns of injury 66 14 Immersion and Drowning 103 Survival 68 Signs of immersion 103 Self-inflicted injuries 68 Drowning 104 Laboratory tests for drowning 105 10 Regional Injuries 70 Head injuries 70 15 Injury due to Heat, Cold and Electricity 107 Neck injuries 75 Injury due to heat 107 Spinal injuries 75 Cold injury (hypothermia) 110 Chest injuries 76 Electrical injury 111 Abdomen 77 Death from lightning 113 11 Firearm and Explosive Injuries 79 16 Effects of Injuries 115 Types of firearms 79 Haemorrhage 115 Gunshot wounds 81 Infection 116 Air weapons, unusual projectiles and other weapons 84 Embolism 116 Accident, suicide or murder? 85 Disseminated intravascular coagulation 118 The doctor’s duty in firearm injuries and deaths 85 Adult respiratory distress syndrome 118 Explosives 86 Suprarenal haemorrhage 118 Subendocardial haemorrhages 119 12 Transportation Injuries 87 Road traffic injuries 87 17 Unexpected and Sudden Death from Natural Causes 120 The medical examination of victims of road traffic accidents 90 Causes of sudden and unexpected death 120 Railway injuries 91 Cardiovascular system 121
  • 8. Contents vii Respiratory system 126 The measurement of alcohol 160 Gastrointestinal system 126 The effects of alcohol 160 Gynaecological conditions 126 Dangers of drunkenness 161 Deaths from asthma and epilepsy 126 Drinking and driving 162 18 Sexual Offences 128 24 Drugs of Dependence and Abuse 164 Types of sexual offence 128 Tolerance and synergy 164 The genuineness of allegations of sexual Dependence and withdrawal symptoms 165 assault 131 The dangers of drug dependence 165 Forensic examination of victims of sexual Shared syringes 165 offences 131 Solid drugs 165 Examination of an alleged assailant 132 Overdosage and hypersensitivity 166 Heroin, morphine and other opiates 166 19 Pregnancy and Abortion 134 Barbiturates and other hypnotics 167 Conception: artificial insemination, in-vitro Amphetamines 167 fertilization and embryo research 134 Cocaine 167 Pregnancy 134 Cannabis 168 Abortion 135 Lysergic acid diethylamide (LSD) 168 Solvent abuse 168 20 Deaths and Injury in Infancy 141 Stillbirths 141 25 Medicinal Poisons 170 Infanticide 142 Analgesics 171 The estimation of maturity of a newborn Antidepressant and sedative drugs 172 baby or fetus 143 Barbiturates 172 Sudden infant death syndrome 144 Chloral 173 Child abuse 145 Phenacetin 173 Lithium 173 21 Neglect, Starvation and Abuse of Human Insulin 173 Rights 150 Physical abuse of human rights: torture 150 26 Corrosive and Metallic Poisons 175 Neglect and starvation 152 Corrosive poisons 175 Heavy-metal poisoning 176 22 General Aspects of Poisoning 154 The toxic and fatal dose 155 27 Agrochemical Poisons 179 Tolerance and idiosyncrasy 156 Pesticides and insecticides 179 The doctor’s duty in a case of suspected Herbicides (weed killers) 179 poisoning 156 Samples required for toxicological analysis 157 28 Gaseous Poisons 181 23 Alcohol 159 Carbon monoxide 181 Carbon dioxide 182 Sources of alcohol 159 Ammonia 183 Absorption of alcohol 160 Cyanogen gas and cyanides 183 Elimination of alcohol 160
  • 9. viii Contents 29 Miscellaneous Poisons 184 Appendix 2 Preparation of the Reagent for the Kastle–Meyer Test 189 Strychnine 184 Halogenated hydrocarbons 184 Gasoline and kerosene 185 Recommended Reading 190 The glycols 185 Autopsy procedures and anthropology 190 Nicotine 185 Forensic medicine and pathology 190 Medical ethics 190 Appendix 1 Guidelines for an Autopsy and Toxicology 191 Exhumation 186 Websites 191 Guidelines for a medico-legal autopsy 186 The autopsy 187 Index 193
  • 10. Preface The increasing interest in Forensic Medicine throughout and they must be able to interpret accurately the the world is no doubt a result of the global rise in both results provided by the toxicologist. In the field of crime and litigation. The advancement of the academic human identification, DNA technology has all but as well as the popular aspects of the subject have led to obliterated the study of serology that was so important the continuing success of Simpson’s Forensic Medicine. to Keith Simpson and his contemporaries. The causes and effects of homicides, suicides and As our own specialist knowledge develops and pro- accidents and the abuse of drugs and poisons are broadly gresses we must also ensure that our basic skills con- the same wherever a Forensic Practitioner works. While tinue to be reviewed and that advances in our speciality no single textbook can be expected to record and report are debated, tested and validated by our forensic peers all of the possible legal permutations, it is hoped that this before they are presented to the courts as reliable evi- twelfth edition of Simpson’s Forensic Medicine, written dence. We must never allow ‘good enough’ to be accept- from a broad perspective but with a firm attachment to able, since we are dealing not only with the lives of the British and European law, will serve as a useful basis for injured or killed, and but also with the lives and the Forensic Practitioners working within any legal system. freedom of the accused. A Forensic Practitioner who To this end, the book has been completely re-written, and lacks knowledge, skill or impartiality has no role what- new photographs and diagrams have been included to soever in today’s local, national or international prac- elucidate and expand the text, and, particularly, to clarify tice of Forensic Medicine. significant forensic points. Other professionals in the legal systems – the police, Improved techniques for the examination of both the lawyers and the forensic scientists – need an under- the living and the dead are continually being devel- standing of our skills and the limits of our knowledge so oped, often in response to particular events, and they that together we can strive to improve the quality of our are commonly associated with major advances in the advice and the standard of the evidence we give to the Forensic Sciences. As a result, some aspects of Forensic courts. Simpson’s has been popular with students, doc- Medicine originally described by Keith Simpson in the tors, scientists, police officers and lawyers for many early editions of this textbook are now outdated. Two years and, it would seem, has furthered that under- examples are toxicology and human identification, standing of the role of the Forensic Practitioner. It is both of which have developed into specialities in their hoped that this edition will continue that long tradition. own right. Whatever the future of Forensic Medicine and Toxicology has become something of a ‘black box’ Science, the author’s aim is that Simpson’s Forensic science to Forensic Practitioners: they do not need to Medicine will continue to provide a firm foundation know the minutiae of the analytical processes. How- for all those requiring accurate and clear information, ever, they do still need to know some of the funda- whether in the field, the laboratory or the courtroom. mentals that underpin them, they must understand the effects of natural or man-made drugs and poisons, Richard Shepherd
  • 11. Author’s Note Throughout this book, the words ‘he’ and ‘she’ are applicable, except where the context makes it obvi- used at random and where words denoting the ously inappropriate. gender are encountered, the opposite sex is equally
  • 12. Acknowledgements The first 35 years and eight editions of this great ‘little’ by the previous editor. I have prepared the latest edi- textbook were written by Professor Keith Simpson tion of ‘Simpson’s’ to reflect the advantages of the last alone. He was joined for the 9th edition, which was years of the old century, and to anticipate the expected published in 1985, by Professor Bernard Knight. When advances of this new millennium. I owe a deep debt of Professor Knight assumed sole editorship of Simpson’s gratitude to Professor Knight, whose excellent steward- he amended and brought it up to date, and for nearly ship of this book has made my job far easier and far 20 years thereafter he ensured, through his scholarship, more stimulating. experience and writing, that Simpson’s Forensic Medicine I would also like to thank my family and friends remained at the forefront of forensic publishing. who may have noticed a degree of introspection and It was somewhat daunted when asked to assume preoccupation during the inception, development and responsibility for such an institution but, with the delivery of this book. guiding hand of Professor Knight to assist, I have It was the third edition of this textbook, shown to reviewed and updated this wonderful textbook, discov- me while still at school, that inspired my own interest ering as I did so the many pearls of knowledge, com- and subsequent career in Forensic Medicine. I hope mon sense and simple wisdom left within its covers that this edition will inspire others in turn.
  • 14. C h a p t e r o n e The Doctor and the Law The legal system Doctor in court Medical reports and statements The criminal system Statement The behaviour of a doctor in court Civil courts Request or order to attend court Preparation of medical reports Doctors and the law Attendance at court Structure of a report Professional witness Giving evidence Expert witness Doctor for the defence Most countries in the world have established rules and increasingly litigious nature of current medical practice, codes that govern the behaviour of the population especially in the Western world, suggests that it is within that country. By and large, the rules have been essential for doctors to be aware of the specific laws established over many hundreds of years and are gen- relating to medicine. erally accepted because they are for the mutual benefit The great diversity of the legal systems around the of the population – they are the framework which world poses a number of problems to the author when prevents anarchy. Whereas there are some funda- giving details of the law in a book such as this. Laws on mental rules (for instance concerning the casual taking the same aspect commonly differ widely from country of life) that are to be found in every country, there are to country, and some medical procedures (e.g. abortion) also considerable variations from country to country that are considered standard practice in some countries in many of the other codes or rules. The laws of a are considered to be a crime in others. Even within the country are usually established by an elected political British Isles, there are three main legal systems with con- institution, the population accepts them and they are siderable medico-legal variations: England and Wales, enforced by the imposition of penalties on those who Scotland, and Northern Ireland. There are also smaller are found guilty of breaking them. jurisdictions with their own individual variations in the Members of the medical profession are bound by Isle of Man and the Channel Isles. Over all of these areas the same general laws as the population as a whole, there is now European legislation and with it the possi- but they are also bound by additional laws specific to bility of final appeals to the European Court. While the practice of medicine. The training, qualification and accepting the variations between continents and coun- registration of doctors, the use of drugs and medicines, tries, this book will try to present best current practice the registration of births and deaths, and the organiza- as viewed from the UK, but with the other medico-legal tion of the health service may all be regarded as parts of areas in mind. more general medical legislation, and individual laws It is important also to establish the difference may be passed to deal with specific issues such as abor- between legal and ethical responsibilities. Ethical tion, transplantation, in-vitro fertilization etc. responsibilities are discussed in greater detail in There was a time when the practice of medicine Chapter 2, but, put simply, ethics are a self-imposed was more paternalistic and a relatively low level of code of the national or international medical com- legal awareness was probably acceptable. However, the munity which are not fixed in legislation but which
  • 15. 2 The doctor and the law are assumed or adopted voluntarily by the medical that is not the concern of the state. The dispute may be profession. based upon alleged negligence, contractual failure, debt, libel/slander etc. The state accepts that human interactions are fallible but that differences are not necessarily criminal. The civil courts can be viewed as THE LEGAL SYSTEM a mechanism set up by the state that allows for the fair resolution of disputes in a structured way. There are many national variations but the basic pattern The penalty that can be imposed by these courts is very similar. The exact structure is often rooted deep is designed to restore the position of the successful within the history or the religious beliefs of the country. claimant to that which he had before the event, and is generally financial compensation (damages). In the The criminal system USA there may also be a punitive part to these damages. In both civil and criminal trials, the person against Criminal law deals with disputes between the state and whom the action is being taken is called the defendant; the individual. Criminal trials involve offences that are the accuser in criminal trials is the state and in civil ‘against public interest’; these include offences against trials it is the plaintiff. the person, property, public safety, security of the state There are situations in which both types of pro- etc. The dispute is between the state and the individual ceeding may follow a single incident. An example is and in these matters the state acts as the voice or the a road traffic accident following which the driver agent of the people. may be charged through the criminal court with traffic In continental Europe, a form of law derived from offences (such as dangerous driving) and sued through the Napoleonic era applies. Napoleonic law is inquisi- the civil court for the injuries he has caused to another torial and both the prosecution and the defence have person involved. to make their cases to the court, which then chooses which is the more credible. Evidence is often taken in written form as depositions, sometimes referred to as ‘documentary evidence’. DOCTORS AND THE LAW The Anglo-Saxon model applies in the UK and in many, if not most, of the countries that it has influ- Doctors may become involved with the law in the enced in the past. It is an adversarial system and so it same way as any other citizen: they may be charged is for the prosecution to prove their case to the jury with a criminal offence or they may be sued through or the magistrates ‘beyond reasonable doubt’. The the civil court. A doctor may also be witness to a crim- defence does not have to prove innocence because any inal act and may be required to give evidence about it individual is presumed innocent until found guilty. in court. However, it is most unusual for the defence lawyers There are circumstances in which doctors become simply to remain silent, and they will usually attack involved with the law simply because they have profes- the weaknesses of the case presented by the prosecu- sional skills or experience. In these cases, the doctor tion lawyers and also present their own evidence. may have one of two roles, which are sometimes The penalties that can be imposed in the criminal overlapping. system commonly include monetary charges (fines) and loss of liberty (imprisonment). Some countries allow for corporal punishment (beatings), mutilation Professional witness (amputation of parts of the body) and capital punish- ment (execution). This role is equivalent to a simple witness of an event, but occurs when the doctor is providing factual medical evidence. For instance, a casualty doctor may Civil courts confirm that a leg was broken or that a laceration was present and may report on the treatment given. A These courts exist to resolve disputes between individ- general practitioner may confirm that an individual uals caused by some private wrong or disadvantage has been diagnosed as having epilepsy or angina. No
  • 16. Doctor in court 3 comment or opinion is given and any report deals service etc.) that is requesting him to give evidence or solely with medical facts. he can ask at the court itself. Expert witness Statement An expert witness is one who expresses an opinion A statement in a criminal case is a report that is pre- about medical facts. An expert will form an opinion, pared in a particular form so that it can be used as evi- for instance about the cause of the fractured leg or the dence. There is an initial declaration that ensures that laceration. An expert will express an opinion about the the person preparing the statement is aware that he cause of the epilepsy or the ability of an individual must not only tell the truth but must also ensure that with angina to drive a passenger service vehicle. Before there is nothing within the report that he knows to be forming an opinion, an expert witness will ensure that false. The effect of this declaration is to render the indi- the relevant facts about a case are made available to vidual liable for criminal prosecution if he has lied. them and they may also wish to examine the patient. In civil proceedings a different official style is There are often situations of overlap between these adopted. In these cases a sworn statement (an affi- two witness roles: the dermatologist may diagnose davit) is made before a lawyer who administers an an allergic dermatitis (professional aspect) and then oath or other formal declaration at the time of sign- comment on the role that exposure to particular ing. This makes the document acceptable to the court. chemicals may have played in the development of that In many countries, a statement in official form or dermatitis (expert aspect). Forensic pathologists will a sworn affidavit is commonly acceptable alone and produce a report on their post-mortem examination personal appearances in court are unusual. However, (professional aspect) and then form conclusions based in the system of law based on Anglo-Saxon principles, upon their findings (expert aspect). personal appearances are common and it is the verbal The role of the expert in the civil courts has evidence – tested by the defence – that is important. recently changed in the UK and the court now expects If a case comes to trial, any statement made for the experts to report on all relevant aspects of a case and prosecution will be made available to all interested par- not just those aspects that are of importance to the ties at the court; at present the same does not apply to party who has instructed them. The civil courts may all reports prepared for the defence in a criminal trial. now request experts from opposing sides to meet and produce a joint report. The aims of these new rules are to enable the court to identify and deal more Request or order to attend court speedily and fairly with the medical points at issue in a case. If summoned to appear as a witness for the court, it is the duty of every citizen to comply, and attendance at court is generally presumed without the need to resort to a written order. In general, a doctor is sent a ‘witness DOCTOR IN COURT order’, which is a letter informing them of the name of the accused and possibly the nature of the case, There are many different courts in the UK: Coroner, together with the time, date and place they should Magistrate, Crown and the Courts of Appeal etc. attend to give evidence. Court structure in other jurisdictions will have similar In a few cases – usually when a witness has failed to complexity and, although the exact process doctors attend after the usual witness order or if it is thought may experience when attending court will depend to that a witness may be reluctant to attend the court – a some extent upon which court in which jurisdiction formal subpoena may be issued. A subpoena is a court they attend, there are a number of general rules that order signed by a judge or other court official that can be made about giving evidence. If there is any must be obeyed or the individual will be in contempt doubt in a doctor’s mind about what will happen when of court and a fine or imprisonment may result. It is he attends a particular court, he should ask either the rare for a doctor to be subpoened, but occasionally person or group (solicitor, police, state prosecution doctors may request such an order to demonstrate to a
  • 17. 4 The doctor and the law patient that they are unwilling to divulge the medical may be expanded into the opinions that have been facts that the court is going to require them to give. expressed and other opinions may be sought. When this questioning is finished, the other lawyers will have the opportunity to question the wit- Attendance at court ness; this is commonly called ‘cross-examination’. This questioning will test the evidence that has been given and will concentrate on those parts of the evidence Before going to court, doctors should ensure that they that are damaging to the lawyer’s case. It is likely that have all of the relevant notes, x-rays, reports etc. The both the facts and any opinions given will be tested. notes should be organized so that the relevant parts The final part of giving evidence is the can be easily found. ‘re-examination’. Here, the original lawyer has the It is imperative for a witness to attend at the time opportunity to clarify anything that has been raised in stated on the witness order or subpoena, because one cross-examination but cannot introduce new topics. can never be faulted for being on time, but it is likely The judge may ask questions at any time if he feels that witnesses will have to wait to give their evidence. that by doing so he may clarify a point or clear a point Courts are usually conscious of the pressures on pro- of contention. However, most judges will refrain from fessional witnesses such as doctors and try hard not to asking questions until the end of each of the three sec- keep them waiting any longer than necessary. tions noted above. Giving evidence Doctor for the defence When called into court, every witness will, almost The defence commonly needs specialist expert med- invariably, undergo some formality to ensure that they ical advice too. Doctors may be asked to examine tell the truth. This is colloquially known as ‘taking the living victims of crime or the accused, to consider oath’ or ‘swearing in’. The oath may be taken using witness statements, photographs or medical notes etc. some acceptable religious text (the Bible, Koran etc.) They may also be asked to comment on ‘normal’ or or by making a public declaration in a standard form ‘standard’ protocols. All of these areas have their own without the need to touch a religious artefact. This particular aspects and it is a foolhardy doctor who is latter process is sometimes referred to as ‘affirming’. tempted to stray outside his own area of expertise. However it is done, the effect of the words is the same: The initial form of advice to the solicitor acting for once the oath has been taken, the witness is liable for the defendant is a letter or a report. There may follow the penalties of perjury. a conference with the solicitor or with counsel, provi- Whether a doctor is called as a witness of fact, a sion of additional information and then the prepar- professional witness of fact or an expert witness, the ation of a final report. This is a privileged document, process of giving evidence is the same. However, before which does not have to be released to other parties in describing this process it is important to remember either a criminal or civil case. Whether or not his that the doctor’s overriding duty is to give evidence to report is released to the court, the doctor may be assist the court. requested to attend the court to listen to the evidence, Whoever has ‘called’ the witness will be the first to in particular the medical evidence given by others. The examine him under oath; this is called the ‘examin- doctor will be able to advise counsel about the ques- ation in chief ’ and the witness will be asked to confirm tions that can be asked of the medical and other wit- the truth of the facts in his statement(s). This exam- nesses and may also be called to give evidence. ination may take the form of one catch-all question as to whether the whole of the statement is true, or the truth of individual facts may be dealt with one at a time. If the witness is not an expert, there may be Medical reports and statements questions to ascertain how the facts were obtained and the results of any examinations or ancillary tests per- Apart from slight differences in emphasis, there will formed. If the witness is an expert, the questioning be no essential difference between medical reports
  • 18. Preparation of medical reports 5 produced for legal purposes – whether for the police, extremely irritating for all those in the court who need the lawyers acting for the defence, an insurance com- to hear what is said if a witness has to be constantly pany or any other instructing authority. Before agree- reminded to speak up. A muttering witness also gives ing to write a report, a doctor must be certain that he the impression that his evidence is not of value or that has the necessary training, skill and experience and, he is not comfortable with what he is saying. whether because of medical secrecy or confidentiality, When replying to questions, it is important to keep that he is legally entitled to do so. the answers to the point of the question and as short as possible: an over-talkative witness who loses the facts in a welter of words is as bad as a monosyllabic wit- ness. Questions should be answered fully and then the THE BEHAVIOUR OF A DOCTOR IN COURT witness should stop and wait for the next question. On no account should a witness try to fill the silence with Any medico-legal report must be prepared and writ- an explanation or expansion of the answer. If the ten with care because it will either constitute the med- lawyers want an explanation or expansion of any ical evidence on that aspect of a case or it will be the answer, they will, no doubt, ask for it. Clear, concise basis of any oral evidence that may be given in the and complete should be the watchwords when answer- future. Any doctor who does not, or cannot, sustain ing questions. the comments and conclusions made in the original A witness, particularly a professional one, should report while giving evidence will have a difficult time never become hostile, angry, rude or sarcastic while during cross-examination. However, any comments or giving evidence. It is important to remember that it is conclusions within the report are based upon a set of the lawyers who are in control in the courtroom; they facts that surround that particular case. If other facts will very quickly take advantage of any witness who or hypotheses are suggested by the lawyers in court shows such emotions. No matter how you behave as a during their examination, a doctor should reconsider witness, you will remain giving evidence until the court the medical evidence in the light of these new facts or says that you are released; it is not possible to bluff, hypotheses and, if necessary, should accept that, in boast or bombast a way out of this situation – and every view of the different basis, his conclusions may be dif- witness must remember that they are under oath. ferent. A doctor clinging to the flotsam of his report in A judge will normally intervene if he feels that the the face of all evidence to the contrary is as absurd as questioning is unreasonable or unfair. the doctor who, at the first hint of a squall, changes his A witness must be alert to attempts by lawyers view to match the direction of the wind. unreasonably to circumscribe answers: ‘yes’ or ‘no’ Any doctor appearing before any court in either may be adequate for simple questions but they are role should ensure that his or her dress and demeanour simply not sufficient for most questions and, if told to are compatible with the role of an authoritative pro- answer a complex question ‘with a simple “yes” or “no” fessional. It is imperative that doctors retain a profes- doctor’, they should decline to do so and, if necessary, sional demeanour and give their evidence in a clear, explain to the judge that it is not possible to answer balanced and dispassionate manner. such a complex question in that way. The oath or affirmation should be taken in a clear The old forensic adage of ‘dress up, stand up, speak voice. In some courts, witnesses will be invited to sit, up, and shut up’ is still applicable and it is a fool who whereas in others they will be required to stand. Many ignores such simple advice. expert witnesses prefer to stand as they feel that it adds to their professionalism, but this decision must be matter of personal preference. Whether standing or sitting, the doctor should remain alert to the proceed- PREPARATION OF MEDICAL REPORTS ings and should not lounge or slouch. The doctor should look at the person asking the questions and, if The diversity of uses of a report is reflected in the indi- there is one, at the jury when giving his answers, and viduals or groups that may request a report: the police, should remain business-like and polite at all times. prosecutors, coroners, judges, medical administrators, Evidence should also be given in a clear voice that government departments, city authorities and lawyers is loud enough to reach across the court room. It is of all types. The most important question that doctors
  • 19. 6 The doctor and the law must ask themselves before agreeing to write a report is whether they are entitled to write such a report – STRUCTURE OF A REPORT they may be limited by confidentiality, medical secrecy The basis of most reports lies in the notes made at the or, of course, by lack of knowledge or expertise. The time of an examination and it is important to remem- fact of a request, even from a court, does not mean ber that these notes may be required in court. A report that a doctor can necessarily ignore the rules of med- should be headed with the details of the patient, ical confidentiality; however, a direct order from a including their name, date of birth and address. The court is a different matter and should, if valid, be doctor’s address and qualifications should follow. The obeyed. If there are any doubts, contact your medical date of the report is clearly essential and the date(s) defence society or a lawyer. and place(s) of any examination(s) should be listed, Medical confidentiality is dealt with in greater as should the details of any other person who was detail in Chapter 2, but in general terms the consent of present during the examination(s). The details of who a living patient is required and, if at all possible, this requested the report, the reasons for requesting it and should be given in writing to the doctor. However, in any special instructions should be documented. A brief some countries the law rides roughshod over individ- account of the circumstances as reported to the doctor ual patients’ rights and a doctor may be forced to should follow. The fact of consent of the patient must write reports without any reference to the wishes of be included, although the patient’s signature will remain the patient. If no consent was provided, this should in the doctor’s notes of the examination(s). be stated in the report, as should the basis on which What follows next are the details of the physical the report was written. In other countries, for example examination and then the details of any treatment given. Belgium, the protection of medical secrecy is very If information other than observation during a physical strict and even the patient’s written consent may not examination (medical records, x-rays etc.) forms part be sufficient to allow for the disclosure of medical facts of the basis of the report, it too must be recorded. This by a doctor. is the end of the factual, professional report where no In most advanced, democratic countries with estab- opinions are given. A more senior doctor or an expert in lished civil and human rights, the police have no particu- lar power to order a doctor to provide confidential information against the wishes of the patient, although Case no. Name where a serious crime has been committed the doctor has a public duty to assist the law enforcement system. It is usual for the victim of an assault to be entirely happy to give permission for the release of medical facts so that the perpetrator can be brought to justice. It is important to remember that a doctor cannot simply assume this consent, especially if the alleged perpetrator is the husband, wife or other member of the family. It is also important to remember that consent to disclose the effects of an alleged assault does not imply consent to disclose all the medical details of the victim, and a doc- tor must limit his report to relevant details only. If a victim refuses to give consent or for some reason the doctor is of the opinion that he cannot make a report, there are commonly laws available to the courts to force the doctor to divulge medical information. The laws may be very specific: for instance in Northern Ireland, where terrorist shootings and explosions were common for the last quarter of the twentieth century, emergency powers make it compulsory for doctors to report any injuries due to guns or explosives. More gen- Figure 1.1 Typical body chart for marking injuries etc. in the living erally, there is a duty to report some infectious diseases. or the dead. A whole range of charts is available.
  • 20. Structure of a report 7 a particular field may well be asked to express opinions having to attend court at all, and if you do have to give about aspects of the case and those opinions will follow evidence, it is so much easier to do so from a report the factual part of the report. that is legible. There is no great trick to writing medical reports Autopsy reports are a specialist type of report and and, to make the process simpler, they can be con- may be commissioned by the coroner, the police or structed along the same lines as the clinical notes in that any other legally competent person or body. The they need to be structured, detailed and accurate. Do authority to perform the examination will replace the not include every single aspect of a medical history consent given by a live patient, and is equally import- unless it is relevant. A court does not need to know every ant. The history and background to the death will be detail, but it does need to know every relevant detail, obtained by the police or the coroner’s officer, but the and a good report will give the relevant facts clearly, doctor should seek any additional details that appear concisely and completely and in a way that an intelligent to be relevant, including speaking to any clinicians person without medical training can understand. involved in the care of the deceased and reviewing the Medical abbreviations should be used with care hospital notes. A visit to the scene of death in non- and highly technical terms, especially those relating to suspicious deaths, especially if there are any unusual complex pieces of equipment or techniques, should be or unexplained aspects, is to be encouraged. explained in simple, but not condescending, terms. On An autopsy report is confidential and should only be the other hand, the courts are not medically illiterate disclosed to the legal authority who commissioned the and abbreviations in common usage such as ECG can examination. Disclosure to others, who must be inter- safely be used without explanation. ested parties, may only be made with the specific per- It goes without saying that the contents of each and mission of the commissioning authority and, in general every report must be true. A report should be typed on terms, it would be sensible to allow that authority to standard-sized (A4 or foolscap) paper and not scrib- deal with any requests for copies of the report. bled on paper torn from a drug company’s advertising Doctors should resist any attempt to change or pad; remember it will be you who is trying to read the delete any parts of their report by lawyers who may scribble 6 or 12 months later while under oath and feel those parts are detrimental to their case; any under stress in the witness box. Counsel will have had requests to rewrite and resubmit a report with alter- weeks to decipher your writing and if even you cannot ations for these reasons should be refused. A doctor is make sense of your report, it is unlikely that the court a witness to and for the court; he should give his evi- will take much notice of it. On the other hand, a clear, dence without fear or favour because it is for the court concise and complete report may just save you from to decide upon the facts and not the witnesses.
  • 21. C h a p t e r t w o The Ethics of Medical Practice International Code of Medical Ethics Medical ethics in practice Express consent Duties of physicians in general Medical confidentiality The concept of informed consent Duties of physicians to the sick Consent to medical treatment Duties of physicians to each other Implied consent There has been a proliferation of the types of ‘medical own parents, to make him partner in my livelihood: practice’ that are available around the world. There when he is in need of money, to share mine with is the science-based ‘Western medicine’, traditional him; to consider his family as my own brothers and Chinese medicine, Ayurvedic medicine in India, the to teach them this art, if they want to learn it, with- many native systems from Africa and Asia and the out fee or indenture. To impart precept, oral instruc- rapidly proliferating modes of ‘fringe medicine’ in tion and all other instruction to my own sons, the Westernized countries. These alternative forms of medi- sons of my teacher and to those who have taken the cine may have their own traditions, conventions and disciples oath, but to no-one else. I will use treat- variably active codes of conduct but we are only con- ment to help the sick according to my ability and cerned in this book with the ethics of the science-based judgement, but never with a view to injury or medical practice, ‘Western medicine’. wrong-doing. Neither will I administer a poison to To describe modern, science-based medicine as anybody when asked to do so nor will I suggest such ‘Western medicine’ is historically inaccurate because a course. Similarly, I will not give a woman a pessary its origins can be traced through ancient Greece to a to produce abortion. But I will keep pure and holy synthesis of Asian, North African and European medi- both my life and my art. I will not use the knife, not cine. The Greek tradition of medical practice was epit- even sufferers with the stone, but leave this to be omized by the Hippocratic School on the island of done by men who are practitioners of this work. Into Cos around 400 BC. It was there that the foundations whatsoever houses I enter, I will go into them for the of both modern medicine and the ethical facets of benefit of the sick and will abstain from every volun- the practice of that medicine were laid. A form of tary act of mischief or corruption: and further, from words universally known as the Hippocratic Oath was the seduction of females or males, of freeman or developed at and for those times, but the fact that it slaves. And whatever I shall see or hear in the course remains the basis of ethical medical behaviour, even of my profession or not in connection with it, which though some of the detail is now obsolete, is a testa- ought not to be spoken of abroad, I will not divulge, ment to its simple common sense and universal accept- reckoning that all such should be kept secret. While ance. A generally accepted translation runs as follows: I carry out this oath, and not break it, may it be granted to me to enjoy life and the practice of the I swear by Apollo the physician and Aesculapius and art, respected by all men: but if I should transgress it, Health and All-heal and all the gods and goddesses, may the reverse be my lot. that according to my ability and judgement, I will keep this Oath and this stipulation – to hold him What is now broadly called ‘medical ethics’ has who taught me this art, equally dear to me as my developed over several thousand years and is constantly
  • 22. The ethics of medical practice 9 being modified by changing circumstances. The laws by the World Medical Association in 1949. The code governing the practice of medicine vary from country was amended in 1968 and in 1983 and currently reads: to country, but the broad principles of medical ethics are universal and are formulated not only by national medical associations, but by international organiza- Duties of physicians in general tions such as the World Medical Association. Following the serious violations of medical ethics by fascist doctors in Germany and Japan during the A physician shall always maintain the highest stand- 1939–45 war, when horrific experiments were carried ards of professional conduct. out in concentration camps, the international medical A physician shall not permit motives of profit to community re-stated the Hippocratic Oath in a mod- influence the free and independent exercise of pro- ern form in the Declaration of Geneva in 1948. This fessional judgement on behalf of patients. was amended by the World Medical Association in A physician shall, in all types of medical practice, 1968 and again in 1983 and the most recent version be dedicated to providing competent medical ser- was approved in 1994. vice in full technical and moral independence, with This declaration, made at the time of being admit- compassion and respect for human dignity. ted as a member of the medical profession, states that: A physician shall deal honestly with patients and I solemnly pledge myself to consecrate my life to colleagues and strive to expose those physicians the service of humanity. deficient in character or competence or who I will give to my teachers the respect and gratitude engage in fraud or deception. which is their due. The following practices are deemed to be unethical I will practice my profession with conscience and conduct: dignity. a. Self-advertising by physicians, unless permitted The health of my patients will be my first by the laws of the country and the Code of consideration. Ethics of the National Medical Association. I will respect the secrets which are confided in me, b. Paying or receiving any fee or other consider- even after the patient has died. ation solely to procure the referral of a patient I will maintain by all the means in my power, or for prescribing or referring a patient to any the honour and noble traditions of the medical source. profession. A physician shall respect the rights of patients, of My colleagues will be my brothers and sisters. colleagues and of other health professionals and I will not permit considerations of age, disease or shall safeguard patient confidences. disability, creed, ethnic origin, gender, nationality, A physician shall act only in the patient’s interest political affiliation, race, sexual orientation or when providing medical care which might have the social standing to intervene between my duty and effect of weakening the physical and mental condi- my patients. tion of the patient. I will maintain the utmost respect for human life A physician shall use great caution in divulging dis- from its beginning and even under threat I will not coveries or new techniques or treatment through use my medical knowledge contrary to the laws of non-professional channels. humanity. A physician shall certify only that which he has per- I make these promises solemnly, freely and upon sonally verified. my honour. Duties of physicians to the sick INTERNATIONAL CODE OF MEDICAL ETHICS An International Code of Medical Ethics (derived A physician shall always bear in mind the obliga- from the Declaration of Geneva) was originally adopted tion of preserving human life.
  • 23. 10 The ethics of medical practice Table 2.1 Declarations of the World Medical Association A physician shall give emergency care as a humani- 1970–2001 tarian duty unless he is assured that others are will- Date Name Subject ing and able to give such care. 1970 The Declaration of Oslo Therapeutic abortion Duties of physicians to each other 1973 The Declaration of Munich Racial, political discrimination etc. in medicine A physician shall behave towards his colleagues as he would have them behave towards him. 1975 The Declaration of Tokyo Torture and other cruel and degrading treatment A physician shall not entice patients from his or punishment colleagues. 1975 The Declaration of Human experimentation A physician shall observe the principles of the Helsinki and clinical trials Declaration of Geneva approved by the World Medical Association. 1981 The Declaration of Lisbon Rights of the patient The fact that both the Declaration of Geneva and 1983 The Declaration of Venice Terminal illness the International Code of Medical Ethics have had to 1983 The Declaration of Oslo Therapeutic abortion be amended during the past 50 years serves to remind us that medical ethics are not static. Both the practice 1984 The Declaration of Pollution of medicine and the societies in which doctors work San Paulo change, and medical ethics must alter to reflect these 1987 The Declaration of Madrid Professional autonomy changes. The World Medical Association has adopted and self-regulation a number of other important declarations over the years, providing international guidance, and some- 1987 The Declaration of Medical education times support, for doctors everywhere (Table 2.1). Rancho Mirage 1989 The Declaration of The abuse of the elderly Hong Kong 1995 The Declaration of Lisbon The rights of the patient MEDICAL ETHICS IN PRACTICE 1996 The Declaration of Helsinki Biomedical research There are many aspects of medical ethics and the sub- involving human subjects ject has blossomed to the point where there are now Institutes of Medical Ethics and full-time specialists 1997 The Declaration of Support for doctors Hamburg refusing to participate in called medical ethicists. torture or other forms of It is hard to find any medical activity that does not cruel inhuman or have some ethical considerations, varying from research degrading treatment on patients to medical confidentiality, from informed consent to doctor–doctor relationships. Many older 1998 The Declaration of Ottawa The right of the child to health care ethical considerations have progressed into law, while new concerns have arisen. But despite all this change, the basic nature of ethical behaviour remains the same and all medical ethics can be said to rest on the principle A physician shall owe his patients complete loyalty that ‘The patient is the centre of the medical universe and all the resources of his science. Whenever an around which all the efforts of doctors revolve’. examination or treatment is beyond the physician’s The doctor exists for the patient, not the other way capacity, he should summon another physician around. The doctor must never do anything to or for a who has the necessary ability. patient that is not in the best interests of that patient A physician shall observe absolute confidentiality and all other considerations are irrelevant in that on all he knows about his patient even after the doctor–patient relationship. From this one simple patient has died. statement spring all other aspects of ethical behaviour,
  • 24. Medical confidentiality 11 including the interaction of doctor with doctor and of doctor with society and with government. • Doctors must act reasonably and courteously to each other for the patient’s benefit as the best regi- The general principle which guides ethical behav- men of treatment cannot be provided by doctors iour is ‘peer conduct’, in that, even if some action is not split by professional or personal disputes or jeal- strictly illegal in terms of the national laws, that action ousy. A doctor should not interfere in the treat- should not be carried out if it is against the accepted ment of a patient except in an emergency when behaviour of medical colleagues. In other words, even discussion with the treating doctor is not possible. if a doctor thinks he can ‘get away with it’ under the If emergency treatment is provided, the patient’s national criminal or civil laws, the disapproval of his usual doctor should be informed as soon as pos- fellow doctors – often reinforced by professional discipl- sible about the nature and extent of this emergency inary procedures – should deter them from acting in treatment. A doctor should not criticize another that way. doctor’s judgement or treatment directly to the International codes are quite clear and virtually all patient except in extreme and unusual situations, national medical associations subscribe to them in but should instead confront the other doctor theory, if, regrettably, less strictly in practice. The dis- directly if it is thought that the maximum benefit is ciplinary process and the sanctions that can be applied not being offered to the patient. If a doctor is con- against the doctor found guilty of unethical practices cerned about the professional skills or the health of by the General Medical Council in the UK are described a colleague, he is morally obliged to draw those in more detail in Chapter 3 and range from a public concerns to the attention of the authorities. admonishment to permanent erasure from the register. Though the spectrum of unethical conduct is wide, certain universally relevant subjects are recognized. The seriousness with which each is viewed may vary MEDICAL CONFIDENTIALITY considerably in different parts of the world. Secrecy is now termed ‘confidentiality’, but whatever it • A doctor’s over-riding consideration is to the patient, while also accepting that doctors have a is called it is as vital now as when the Hippocratic Oath was written. It is a fundamental tenet that what- duty to their medical colleagues and to the com- ever a doctor sees or hears in the life of his patient must munity at large. The patient is the reason for the be treated as totally confidential. The British Medical doctor’s existence and all other matters must be Association (BMA) defines confidentiality as ‘the prin- subservient to this fact. A doctor cannot abandon ciple of keeping secure and secret from others, informa- his patient without ensuring that medical care is tion given by or about an individual in the course of a handed over to someone equally competent. A doc- professional relationship’. There are, however, exceptions tor cannot simply leave a patient because it is the to this fundamental rule, which are discussed later. end of his shift for that day nor can he refuse to The concept of medical confidentiality is also continue long-term treatment without ensuring directed at the well-being of the patient and assumes that some other doctor takes that person into care. that if people cannot be confident that what they tell • The doctor must always do what he thinks is best for the patient’s physical and mental health without their doctor will stay secret, they are much less likely to reveal everything during a consultation, especially in consideration of race, wealth, religion, nationality intimate matters concerning their sex life, social and etc. The doctor must act independently, or with moral behaviour, use or abuse of drugs or alcohol and other doctors, free of political or administrative even their excretory functions. As a result, the clinical doctrines or pressure to establish a diagnosis and to history may be deficient or even misleading and the carry out treatment. However, financial resources best diagnosis and hence the best treatment may not can be limited and health ‘priorities’ may be dic- be provided. tated by administrators and politicians and so The doctor must therefore keep everything he hears doctors may find themselves in situations where to himself and it must be appreciated that the ‘secrecy’ resources are limited and treatment options are belongs to the patient, not the doctor. The latter is denied. This may pose significant ethical dilemmas merely the guardian of the patient’s confidential mat- for the treating doctor. ters, which does not cease on the death of the patient.
  • 25. 12 The ethics of medical practice Giving health information that can be identified as or venereal disease, as disclosure might cause severe belonging to a particular individual is termed ‘disclos- conflict between close relatives such as husband ure’. Healthcare information may only be disclosed in and wife. In some societies the senior male relative the following situations, although different countries may play a dominant role in the family and may may have variations of this list. well insist on the doctor providing him with med- ical information on anyone in the family, irrespect- • With the consent of the patient. If an adult patient gives consent for disclosure of information, in most ive of the wishes of the individual. While remaining aware of the various ethnic and religious factors, countries the doctor is free so to do. The crucial a doctor must resist if patients themselves will not feature in this process is the consent given by the give informed consent to the release of the infor- patient, which is defined by the BMA as ‘a decision mation. Where immature children are concerned, freely made in appreciation of its consequences’. it is obvious that all possible information must be However, as already mentioned in Chapter 1, some given to the parents or those with parental respon- countries have much stricter laws about the disclos- sibility. Mature children pose different problems ure of medical information. and, if a doctor considers them to be sufficiently An individual with ‘parental responsibility’ for mature, they may make their own decisions, which an immature minor may consent to the disclosure must be followed by the doctor. Such a child may of their medical information, but the situation also deny his parents access to his medical records. regarding mentally incapacitated adults is slightly more complicated. • Statutory (legal) requirements. The absolute duty of medical confidentiality has, in reality, been consid- • To other doctors. The keeping of medical notes and records is universal, indeed a doctor would be neg- erably diminished. Many national laws now force the doctor to reveal what are essentially medical ligent not to keep such records. These records are secrets and many are so commonplace that they are used to assist in the provision of health care to the not even thought about and the whole community patient and, in the absence of evidence to the con- accepts them without question, for example official trary, it is assumed that patients have given ‘implied notification of births, deaths and stillbirths. In consent’ for the sharing of their health information addition, statutory notification is required of many on a ‘need to know’ basis with other healthcare pro- infectious diseases and occupational diseases, as are fessionals, who should be under the same obliga- the details of therapeutic abortions, drug addiction tion of secrecy as the doctor. However, it must be etc. Doctors are citizens and have to obey the law of admitted that as multidisciplinary teams grow ever the land and so they have to submit to these regula- bigger, it is becoming increasingly difficult to con- tions and patients cannot complain about their trol information, which now reaches an ever- doctor revealing these types of personal informa- widening circle of people. tion. The patient has no right of refusal, but should • To relatives. In most circumstances, close relatives are told of the nature of the patient’s illness, espe- be notified about what information will be pro- vided and to whom. cially if they live together and have to care for the patient at home. However, this disclosure is by no • In courts of law. Where a doctor is a witness before a court or tribunal, the magistrate, judge, coroner means automatic and, if the patient requests that a etc. has the power to force the doctor to disclose relative is not told, the doctor must abide by that any relevant medical facts. The doctor may protest wish. If there is a medical reason why the relative or ask if he can write down the confidential facts so should be told, this can be discussed with the that the public and press in court do not hear the patient, but the doctor cannot disclose the infor- answer. However, if the judge so directs, the doctor mation in the face of refusal by the patient unless must answer, on pain of a fine or even imprison- not to do so would place the relatives at risk. This ment for ‘contempt of court’. In such circum- dilemma is now faced, for example, when one fam- stances, the evidence given by the doctor is totally ily member has been diagnosed as having active privileged and thus the patient cannot bring a legal pulmonary tuberculosis. action for breach of confidence. Particular caution is required over the disclos- ure of sexual matters, such as pregnancy, abortion • The police. In most Western countries the police have no greater power to demand the disclosure of
  • 26. Consent to medical treatment 13 medical information by a doctor than anyone else. some other infective disease. Usually, people in There are a few well-defined circumstances, not positions of public responsibility are required to specifically related to medical information or to disclose significant illness to their employers and to medical practice, in which the police can require have occupational medical checks performed on disclosure of information by any citizen; these behalf of the employer or licensing authority. involve terrorist activity and information that may The proper course is for the doctor to explain the identify a driver alleged to have committed a traffic risks to the patient and to persuade him to allow offence. the doctor to report the problem to his employers. The police usually require information con- The patient may, of course, refuse. It is always wise cerning an assault on a patient, but where assault to seek the advice of senior colleagues or of a pro- occurs within a family, such as between spouses or fessional insurance organization or national med- close relatives, the victim may not wish to bring ical association before making any disclosure. criminal charges and so the doctor must not auto- matically assume that consent for disclosure will • Disclosure to lawyers. Lawyers have no automatic right to obtain medical information and records have be given. without the patient’s consent, but in general, if a • Disclosure by police surgeons (forensic medical examiners). A doctor examining a patient, usually a lawyer in a civil case wishes to obtain medical records and these are denied to him, he may apply victim or alleged perpetrator, at the request of to the court for ‘disclosure’. In the UK the Access to the police owes the same duty of confidentiality to Health Records Act 1990 means that this request that patient as any other doctor, and any informa- will be granted if a lawyer can show that his client tion that is not relevant to any criminal proceed- has reasonable grounds for wishing to see medical ings must be given the same protection as any other records; these grounds may be either to discover if medical information. The doctor in this situation there are grounds for a legal action or to obtain evi- may, however, disclose medical facts that are rele- dence for an action already commenced. vant to a crime, but the patient should be made When asked by a lawyer for a medical report, a aware of this before the examination begins. If doctor should always insist on seeing written per- ordered by a court to disclose other information mission for the disclosure of information signed by gained from this examination, the doctor must, of the individual about whom the report is to be writ- course, comply. ten. If a doctor releases confidential information to • In the public good. This is a most difficult issue and it must be left to the doctor’s own conscience another party without the consent of the patient, he may be sued or face disciplinary action by whether he should reveal matters which affect peo- the regulatory medical authorities for unethical ple other than the patient. For instance, if a doctor behaviour. learns of a serious crime (e.g. by treating wounds of an assailant that he knows must have originated in a serious assault or rape), then the issue of confiden- tiality clashes with the need to protect some indi- CONSENT TO MEDICAL TREATMENT vidual or the public at large from possible further danger. The same issue may arise where a doctor No adult person need accept medical treatment unless suspects that a child patient is being physically or they wish to do so. However, if they do desire medical mentally abused, but here the over-riding consider- attention, they must give valid consent. Permission for ation is the safety of the child. diagnosis and treatment is essential as otherwise the More commonly, the dilemma for a doctor doctor may be guilty of assault if he touches or even arises from disease rather than injuries. If a serious attempts to touch an unwilling person. In Britain, young illness in a patient poses a potential threat of persons over the age of 16 can choose their own doc- ‘serious harm’ to the safety or health of either the tor and children of this age are presumed to be com- patient or the public, the doctor must decide petent to give permission for any treatment. Below the whether to break silence about the condition, for age of 16 there is no presumption of competency, but example in the case of a bus driver with serious if the doctor thinks they are mature enough to under- hypertension or a teacher with tuberculosis or stand, they can still give valid consent. There is no
  • 27. 14 The ethics of medical practice lower age limit to this competency, the crucial test Express consent being the child’s ability to comprehend and to make a rational decision. Interestingly, a decision by a child Where complex medical procedures are concerned, under 18 to refuse treatment is not necessarily binding more specific permission must be obtained from the upon a doctor and may be overridden by those with patient, this being called ‘express consent’, and if the parental responsibility or by a court. same procedure is repeated on another occasion, fur- The situation in which an adult lacks the capacity, ther express consent must again be obtained. for whatever reason, to make an informed decision is Express consent may often be obtained in writing, somewhat confused. Where a patient is suffering from but this is not a legal requirement and written consent a mental condition, and is detained in hospital under is not more valid than verbal consent. However, writ- mental health legislation, he may be given treatment ten consent is much easier to prove at a later date for his mental condition without his consent. However, should any dispute ever arise. Ideally, either verbal or the legislation does not extend to other types of med- written consent should be witnessed by another per- ical treatment. The Adults with Incapacity Act applies son, who should also sign any document. in Scotland only, and allows people over 16 years to Consent only extends to what was explained to the appoint a proxy decision maker to whom they delegate patient beforehand and nothing extra should be done the power to consent to medical treatment, but only if during the operation for which express consent has the patient has lost the capacity to do so. not been obtained. This can pose a dilemma for a sur- In an emergency, such as an accident where the vic- geon if something unexpected is found at operation tim is in extremis, unconscious or shocked, no permis- that necessitates a change of procedure. sion is necessary and doctors must do as they think best for the patient in those urgent circumstances. As long as medical intervention was made in good faith The concept of informed consent for the benefit of the victim, no subsequent legal action based on lack of consent is likely to succeed. Consent is not legally valid unless the patient under- Consent to medical treatment is of two types. stands what he or she is giving the doctor permission to do and why the doctor wants to do it, and it may well be that the patient, having weighed up the risks, Implied consent the pain and discomfort and many other factors, may decline the operation and it is their right to be able to Most medical practice is conducted under the principle do this. There is some room for clinical judgement and of ‘implied consent’, where the very fact that a person a doctor may withhold some information he believes has presented at a doctor’s surgery to be examined, may cause mental anguish that would adversely affect or asks the doctor to visit him, implies that he is will- the patient’s health or recovery. However, any with- ing to undergo the basic clinical methods of examina- holding of facts may need to be justified at a later date tion, such as history taking, observation, palpation and careful notes should be kept of any matters dis- and auscultation etc. It does not extend to intimate cussed, or specifically not discussed, during the examinations such as vaginal and rectal examinations process of obtaining express consent. or to invasive examinations such as venepuncture. The question of consent has usually been con- These intimate and invasive tests should be discussed sidered by the medical and surgical teams at hospitals with patients and their express consent specifically and as long as junior doctors conform to the protocols obtained after explaining what is to be done and why. laid down by those teams they will not be personally Refusal of consent for the procedure precludes the test responsible for any failings or omissions later dis- or examination. covered in the process as a whole.