The document discusses management of trauma patients. It covers the key steps in the golden hour including airway management, breathing, circulation, disability assessment and exposure. It details approaches to airway control including adjuncts like oropharyngeal and nasopharyngeal airways. Signs of life-threatening thoracic injuries like tension pneumothorax are outlined. Treatment of hemorrhagic shock focuses on stopping blood loss, restoring perfusion and minimizing contamination through fluid resuscitation and hemorrhage control.
Seminar presentation by 4th year medical student of Lincoln University College, supervised by HRPZ Orthopedic's specialist.
Reference were from reliable medical websites and also from texttbook; Apley and Solomon's Concise System of Orthopaedics and Trauma, 4th Ed.
Tendoachilles rupture and its managementRohan Vakta
Achilles tendon is the strongest tendon of body. There are many causes of its rupture. It can be acute or chronic rupture. Management of chronic rupture by semitendinosus tendon is mentioned here.
Elbow is the most common joint to dislocate in children. Posterior dislocation is most common.
Simple dislocations are those without fracture.
Complex dislocations are those that occur with an associated fracture
Seminar presentation by 4th year medical student of Lincoln University College, supervised by HRPZ Orthopedic's specialist.
Reference were from reliable medical websites and also from texttbook; Apley and Solomon's Concise System of Orthopaedics and Trauma, 4th Ed.
Tendoachilles rupture and its managementRohan Vakta
Achilles tendon is the strongest tendon of body. There are many causes of its rupture. It can be acute or chronic rupture. Management of chronic rupture by semitendinosus tendon is mentioned here.
Elbow is the most common joint to dislocate in children. Posterior dislocation is most common.
Simple dislocations are those without fracture.
Complex dislocations are those that occur with an associated fracture
Ethanol (CH3CH2OH), or beverage alcohol, is a two-carbon alcohol
that is rapidly distributed in the body and brain. Ethanol alters many
neurochemical systems and has rewarding and addictive properties. It
is the oldest recreational drug and likely contributes to more morbidity,
mortality, and public health costs than all illicit drugs combined. The
5th edition of the Diagnostic and Statistical Manual of Mental Disorders
(DSM-5) integrates alcohol abuse and alcohol dependence into a single
disorder called alcohol use disorder (AUD), with mild, moderate,
and severe subclassifications (American Psychiatric Association, 2013).
In the DSM-5, all types of substance abuse and dependence have been
combined into a single substance use disorder (SUD) on a continuum
from mild to severe. A diagnosis of AUD requires that at least two of
the 11 DSM-5 behaviors be present within a 12-month period (mild
AUD: 2–3 criteria; moderate AUD: 4–5 criteria; severe AUD: 6–11 criteria).
The four main behavioral effects of AUD are impaired control over
drinking, negative social consequences, risky use, and altered physiological
effects (tolerance, withdrawal). This chapter presents an overview
of the prevalence and harmful consequences of AUD in the U.S.,
the systemic nature of the disease, neurocircuitry and stages of AUD,
comorbidities, fetal alcohol spectrum disorders, genetic risk factors, and
pharmacotherapies for AUD.
ARTIFICIAL INTELLIGENCE IN HEALTHCARE.pdfAnujkumaranit
Artificial intelligence (AI) refers to the simulation of human intelligence processes by machines, especially computer systems. It encompasses tasks such as learning, reasoning, problem-solving, perception, and language understanding. AI technologies are revolutionizing various fields, from healthcare to finance, by enabling machines to perform tasks that typically require human intelligence.
These simplified slides by Dr. Sidra Arshad present an overview of the non-respiratory functions of the respiratory tract.
Learning objectives:
1. Enlist the non-respiratory functions of the respiratory tract
2. Briefly explain how these functions are carried out
3. Discuss the significance of dead space
4. Differentiate between minute ventilation and alveolar ventilation
5. Describe the cough and sneeze reflexes
Study Resources:
1. Chapter 39, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 34, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 17, Human Physiology by Lauralee Sherwood, 9th edition
4. Non-respiratory functions of the lungs https://academic.oup.com/bjaed/article/13/3/98/278874
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...kevinkariuki227
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...Oleg Kshivets
RESULTS: Overall life span (LS) was 2252.1±1742.5 days and cumulative 5-year survival (5YS) reached 73.2%, 10 years – 64.8%, 20 years – 42.5%. 513 LCP lived more than 5 years (LS=3124.6±1525.6 days), 148 LCP – more than 10 years (LS=5054.4±1504.1 days).199 LCP died because of LC (LS=562.7±374.5 days). 5YS of LCP after bi/lobectomies was significantly superior in comparison with LCP after pneumonectomies (78.1% vs.63.7%, P=0.00001 by log-rank test). AT significantly improved 5YS (66.3% vs. 34.8%) (P=0.00000 by log-rank test) only for LCP with N1-2. Cox modeling displayed that 5YS of LCP significantly depended on: phase transition (PT) early-invasive LC in terms of synergetics, PT N0—N12, cell ratio factors (ratio between cancer cells- CC and blood cells subpopulations), G1-3, histology, glucose, AT, blood cell circuit, prothrombin index, heparin tolerance, recalcification time (P=0.000-0.038). Neural networks, genetic algorithm selection and bootstrap simulation revealed relationships between 5YS and PT early-invasive LC (rank=1), PT N0—N12 (rank=2), thrombocytes/CC (3), erythrocytes/CC (4), eosinophils/CC (5), healthy cells/CC (6), lymphocytes/CC (7), segmented neutrophils/CC (8), stick neutrophils/CC (9), monocytes/CC (10); leucocytes/CC (11). Correct prediction of 5YS was 100% by neural networks computing (area under ROC curve=1.0; error=0.0).
CONCLUSIONS: 5YS of LCP after radical procedures significantly depended on: 1) PT early-invasive cancer; 2) PT N0--N12; 3) cell ratio factors; 4) blood cell circuit; 5) biochemical factors; 6) hemostasis system; 7) AT; 8) LC characteristics; 9) LC cell dynamics; 10) surgery type: lobectomy/pneumonectomy; 11) anthropometric data. Optimal diagnosis and treatment strategies for LC are: 1) screening and early detection of LC; 2) availability of experienced thoracic surgeons because of complexity of radical procedures; 3) aggressive en block surgery and adequate lymph node dissection for completeness; 4) precise prediction; 5) adjuvant chemoimmunoradiotherapy for LCP with unfavorable prognosis.
- Video recording of this lecture in English language: https://youtu.be/lK81BzxMqdo
- Video recording of this lecture in Arabic language: https://youtu.be/Ve4P0COk9OI
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
Prix Galien International 2024 Forum ProgramLevi Shapiro
June 20, 2024, Prix Galien International and Jerusalem Ethics Forum in ROME. Detailed agenda including panels:
- ADVANCES IN CARDIOLOGY: A NEW PARADIGM IS COMING
- WOMEN’S HEALTH: FERTILITY PRESERVATION
- WHAT’S NEW IN THE TREATMENT OF INFECTIOUS,
ONCOLOGICAL AND INFLAMMATORY SKIN DISEASES?
- ARTIFICIAL INTELLIGENCE AND ETHICS
- GENE THERAPY
- BEYOND BORDERS: GLOBAL INITIATIVES FOR DEMOCRATIZING LIFE SCIENCE TECHNOLOGIES AND PROMOTING ACCESS TO HEALTHCARE
- ETHICAL CHALLENGES IN LIFE SCIENCES
- Prix Galien International Awards Ceremony
5. AR Cowley
The First Hour following a trauma during which aggressive
resuscitation can improve the chances of survival and
restore the normal functions.
Early pre-hospital care, early transport, aggressive
resuscitation and interventions
Golden Hour
7.
Severe -5% of all injuries, but more than 50% of all
trauma deaths
Urgent - 10% to 15%
Non Urgent – 80 %
Three Categories
8.
1. Preparation and transport
2. Primary survey and resuscitation, including monitoring
and radiography
3. Secondary survey, including special investigations,such
as CT scanning or angiography
4. Re-evaluation
5. Definitive care
Assessment Principles – American College Of
Surgeons
9.
The trauma ambulance and paramedics
Convey the status and number of victims to the
hospital
Provide on site care
ventilation and spine stabilization
Pre-Hospital Phase
10.
Pneumatic anti-shock garments and the
establishment of intravenous lines
administration of fluid should be reserved for
transport times greater than 30 minutes or patients
bleeding in excess of 50 mL per minute.
Long bone fracture – traction splint
11.
No. of patients and the severity of their injuries do
not exceed the ability of the facility to provide care.
MASS CASUALTIES
The no. of patients and the severity of their injuries
exceed the ability of the facility to provide care.
Multiple Casualties
12.
A method of quickly identifying victims who have
immediately life-threatening injuries AND who have
the best chance of surviving.
Triage
13.
Simple Triage And Rapid Transport
respiratory status, perfusion status, and mental status
"immediate," "delayed," or "minor" category
Start System
15.
A - Airway (with C-spine precautions)
B – Breathing and ventilation
C – Circulation and hemorrhage control
D – Disability + neurological status
E – Exposure + environment
F - Frequent re-assessment
Primary Survey
16.
Suspect cervical spine injury in all patients unless other
vise proven
High chance in high speed impact, and in patients with
altered consciousness
15% patients with supraclavicular injuries and 5 % with
head injury
Airway Maintenance With Cervical
Spine Control
17.
Hyper-extension or hyper-flexion of
the patient’s neck should be avoided
Cervical collars or neck support
Neuronal deficit and paralysis
SUSPECT,PROTECT& DETECT
Cervical Spine Control
18.
As a general rule – if patient talks properly airway is
patent (A) breathing is adequate (B) sufficient
delivery of oxygen through circulation (C) to transport
the oxygen to the brain (D)
Assessment Of Airway
19.
Look
Agitated or obtunded.
Agitation suggests hypoxia, and obtundation
suggests hypercarbia.
Pattern of breathing and use of accessory muscles of
ventilation.
Look , Listen and Feel
20.
Abnormal sounds.
Noisy breathing, Snoring, gurgling - partial
obstruction of the pharynx or larynx.
Hoarseness - laryngeal obstruction.
Abusive patient -hypoxic
Listen
21.
location of the trachea and determine whether it is in
the midline
foreign objects (e.g.,fractured teeth, fillings,
dentures) should be removed.
Feel
22.
Tongue fall
Aspiration of foreign bodies
Regurgitation of stomach contents
Facial, mandibular, tracheal and laryngeal fractures
Retropharyngeal hematoma resulting from cervical
spine fractures
Traumatic brain injury
Reasons For Airway Obstruction
24.
Mandible is gently lifted upward using the fingers of one
hand placed under the chin. The thumb of the same hand
lightly depresses the lower lip to open the mouth.
Chin Lift Procedure
25.
suction should be used to clear any secretions
nasogastric tube or soft suction catheter may be
used in patients without suspected midface or
cranial base - tubes inadvertently passed into the
cranial vault.
oral or nasal airway - keep the airway patent
nasal airway is better tolerated in an awake patient.
27.
OPA should extend from the corner
of the mouth to the angle of the
mandible.
introduced upside down so that its
concavity is directed upward, until
the soft palate
the device is rotated 180 degrees to
direct the concavity down and the
airway is slipped into place over the
tongue
Oropharyngeal Airway
29.
inserted in the nostril that appears to be unobstructed
and passed gently into the posterior oropharynx
approximate distance between the end of the patient’s
nose and the ear lobe
Nasopharyngeal Airway
32.
if oro-tracheal intubation has failed or bag-mask
ventilation is not maintaining sufficient oxygenation
No cuff – chances of gastric distension and aspiration
Laryngeal Mask Airway
33.
two tubes - occlusion of the esophagus to reduce the
risk of aspiration.
does not have a cuffed tube in the trachea -not a
definitive airway
Multilumen Esophageal Airway
35.
neck swelling, dyspnea, voice alteration, or frothy
hemorrhage
tenderness, and laryngeal or tracheal crepitus
Endotracheal intubation / surgical airway
Injuries To The Larynx And Trachea
36.
Defined as an inflated cuffed tube in the trachea for the
longer patency period.
Orotracheal
Naso tracheal
Contraindicated - frontal sinus fractures, base of skull fractures,
and ant cranial fossa fractures
Surgical
Definitive Airway
43.
flexion of the neck, to align the
pharyngeal and laryngeal axes.
head is extended at the atlanto-
occipital joint so that the oral axis is
in line with the other two
Laryngoscopy
46.
Needle Cricothyroidotomy
Insertion of a wide-bore needle (or IV cannula) via
the crico-thyroid membrane into the airway
Intermittent insufflation (1 second on and 4 seconds
off)
Maximum 30-45 minutess
Inadequate ventilation
Surgical Airway
51.
3 cm long skin incision
Cut down through the cricothyroid membrane
tracheal dilator is inserted to open up the incision,
separating the thyroid and cricoid cartilages and enabling
visualization of the trachea
tracheostomy tube is inserted
Surgical Cricothyroidotomy
54.
Laryngo-tracheal trauma
fractures of the thyroid or cricoid cartilage or hyoid
bone
Prolonged ventilation
upper airway obstruction
54
Tracheostomy
55.
Thyroid cartilage, cricoid cartilage and tracheal rings
are palpated
skin incision should be marked while the patient’s
head is in a normal position
Vertical/horizontal skin incision
Procedure
57.
Assess breathing and ventilation
Ventilation is compromised not only by airway
obstruction but also altered ventilatory mechanics or CNS
depression.
Breathing
58.
Direct trauma to the chest - # ribs - rapid, shallow
breathing and hypoxemia
Intracranial injury - abnormal patterns
spinal cord injury – paralysis of intercostal muscles
– unable to meet increased demand
60.
Air accumulation within the pleural space
Collapse of affected lung
Pushing of other contents of mediastinum to the opposite
side
Compression of heart and major vessels and reduced venous
return
positive-pressure ventilation worsens tension pneumothorax
Maybe seen as complication of central line insertion in
polytrauma
Tension Pneumothorax
62.
Collins J, Stern EJ. Chest Radiology: The Essentials. Lippincott Williams & Wilkins;
2012. 360 p.
63.
immediate decompression by insertion of a large-
bore needle into the second intercostal space
Definitive treatment - insertion of a chest drain into
the fifth intercostal space
Treatment
64.
Identify the second intercostal
space in the midclavicular line on
the affected side
Insert large bore catheter (12-14
gauge) over the top of rib into ICS
Puncture the parietal pleura and
push 1 cc of air so as to remove
tissue tag at the end of catheter
Remove the plunger of syringe
attached to catheter
Sudden escape of air happens
Needle Thoracocentesis
65.
Identify the insertion site at the nipple level (fifth intercostal
space) anterior to the mid axillary line on the affected side.
Make a 3-cm transverse incision and bluntly dissect through
the subcutaneous tissue just above rib.
Puncture the parietal pleura
perform a finger sweep with a gloved finger through the
incision, to avoid injury to other organs and to clear adhesions
and clots.
Insert the tube and advance into the pleural space to the
desired length
Chest Drain Insertion
67.
rapid accumulation of more
than 1500 mL of blood in the
chest cavity.
Damage to great vessels
Dull percussion note
Hypovolemia
Drainage followed by
thoracotomy
Massive Hemothorax
68. result of trauma associated with multiple rib fractures with
a number of ribs being fractured in two places
chest wall loses bony continuity with the rest of the thoracic
cage
disruption of the normal chest wall movement
Flail Chest
69. injury to the underlying
lung parenchyma -
pulmonary contusion
paradoxical breathing
asymmetrical and
uncoordinated movement
of chest wall
Crepitus
Flail Chest
70.
adequate ventilation
Splinting the area with sandbag/ iv fluid bag
administration of humidified oxygen
fluid resuscitation
Good analgesia
Treatment
71.
Penetrating/ blunt injury
pericardium fills with blood from the heart, great
vessels
interfere with cardiac filling
Beck’s triad
distended neck veins
decline in arterial pressure
muffled heart sounds
Cardiac Tamponade
72.
Kussmaul’s sign (a rise in venous pressure with
inspiration when breathing spontaneously)
Aspiration of pericardial blood – pericardiocentesis
Puncture the skin 1 to 2 cm inferior and to the left of
the xiphochondral junction, at a 45-degree angle to
the skin.
Carefully advance the needle upward, aiming
toward the tip of the left scapula
Once needle enters the blood-filled pericardial space,
withdraw as much blood as possible
Cardiac Tamponade
73.
Acute blood loss - 0% to 40% of trauma deaths
Leads to Shock
HYPOVOLEMIC SHOCK
Clincal state of cardiovascular collapse
characterized by acute reduction of effective
circulating blood volume, inadequate perfusion of
cells & tissues.
Circulation And Hemorrhage Control
74. Shock is of 2 types
Primary (initial)
Secondary (true)
Primary –
transient attack resulting from sudden reduction of
venous return
It occurs immediately following trauma, severe pain,
emotional over reaction
pale & clammy limbs, weak & rapid pulse& low BP
Secondary- due to hemodynamic derangements with
hypoperfusion of cells.
Shock
81.
Prevention of further blood loss and the earliest
restoration of tissue perfusion
External hemorrhage is identified and controlled by direct
manual pressure
Occult bleeding is thoracic and abdominal cavities, the
pelvis, the retroperitoneal space
pneumatic antishock garment (PASG)
Initial Management of Hemorrhagic Shock
83.
Peripheral cannulae – large bore cannulae rate of
flow proportional to 4th power of radius
central line into the femoral or subclavian vein
Crossmatch,full blood count; RFT,LFT and
electrolytes.
Management
84.
restore critical organ perfusion
2 L of RL / 20 ml/kg RL
3 type of responses
Responder : vital signs return toward normal
Loss of less than 20% of circulating volume
and are not actively bleeding
Fluid Replacement
85.
Transient responder: The vital signs initially improve but
then deteriorate.
still actively bleeding from an occult site.
require transfusion with blood
Identify source of bleeding
Nonresponders: The vital signs do not improve.
blood loss is continuing at a rate at least equal to the rate of
fluid replacement.
Central line
Immediate surgery and transfusion
Fluid Replacement
86.
Colloids are larger molecular weight, and hence expand
the intravascular compartment more effectively
improve oxygen transport, myocardial contractility and
cardiac output
More risk of anaphylactic complications
Crystalloids are cheap and safe
3-4 times greater volume is required
Causes hypothermia and dilution of clotting factors
Crystalloid, colloid and blood
87.
Corrects both water and electrolyte imbalance
Water and salt depletion as in vomiting, diarrhoea
Hypovolemic shock.
CONTRA-INDICATIONS:
Hypertensive patients
Patientswith edema due to CCF
Isotonic saline
88.
Rapidly expands intravascular volume.
The most physiological IV fluid.
Sodium lactate metabolises to provide
bicarbonate
1. severe hypovolemia.
2. For replacing fluid in post-op patients
3. For diarrhoea induced hypovolemia.
4. Diabetic ketoacidosis.
88
RL
90.
Advantages
i. More effective in treating hypotension than crystalloids.
ii. Increase in plasma volume is for a prolonged period.
iii. Improve the hemodynamic status.
iv. Higher systemic oxygen delivery.
Disadvantages
i. Expensive.
ii. Anaphylactic reactions
Indications
i. To treat sudden hypotension due to major blood loss, till blood
is awaited , or to avoid blood transfusion.
Colloids
91.
Type of fluid Effective plasma volume
expansion/100ml
duration
5% albumin 70 – 130 ml 16 hrs
25% albumin 400 – 500 ml 16 hrs
6% hetastarch 100 – 130 ml 24 hrs
10% pentastarch 150 ml 8 hrs
10% dextran 40 100 – 150 ml 6 hrs
6% dextran 70 80 ml 12 hrs
91
92.
Crystalloids – recommended as the initial fluid of choice in
resuscitating patients from hemorrhagic shock
Svensen C, Ponzer S… Volume kinetics of Ringer solution after
surgery for hip fracture. Canadian journal of anesthesia 1999 ; 46 : 133 -
141
COCHRANE Collaboration in critically ill patients –
“ No evidence from RCT that resuscitation with colloids reduces the
risk of death, compared with crystalloids in patients with trauma or
burns after surgery”
Roberts I, Alderson P, Bunn F et al : Colloids versus crystalloids for
fluid resuscitation in critically ill patients.. Cochrane Database Syst
Rev(4) : CD 000567, 2004
92
Fluids
94.
Hb concentrations below 6 g/dL
no significant differences were found in 30-day
mortality rates between those in whom ‘restrictive’
transfusion therapy was used and those in whom the
transfusion therapy was applied ‘liberally’ (triggering
Hb values between 7-8 g/dL and around 10 g/dL,
respectively
94
When To Start Transfusion??
Liumbruno G, Bennardello F, Lattanzio A, Piccoli P, Rossetti G. Recommendations for
the transfusion of red blood cells. Blood Transfus. 2009 Jan;7(1):49–64.
99.
target mean arterial pressure (MAP) of 50 mm Hg
decrease postoperative coagulopathy and lower the risk
of early postoperative death and reduce the amount of
blood product transfusions and overall IV fluid
administration.
Hypotensive Resuscitation
100.
Level of consciousness
– Best indicator of central perfusion & deterioration of patient
status
Pupils
GCS
A: Alert
V: responds to Vocal stimuli
P: responds to Painful stimuli
U: Unresponsive to all stimuli
Disability
101.
Jennett and Teasdale in the
early 1974
revised in 1976- sixth point -
“withdrawal from painful
stimulus
13-15 mild head injury
8-12 moderate
<8 severe
104. Category A moderate to severe (definite) TBI:
1. Death caused by this TBI
2. LOC of 30 minutes or longer
3. Post-traumatic anterograde amnesia of 24 hours or
longer
4. Worst GCS full score in the first 24 hours less than 13
5. One or more of the following present: EDH, SDH,
Contusion
Category B
1. Loss of consciousness of momentary to less than 30 minutes
2. Post-traumatic anterograde amnesia of momentary to less than
24 hours
3. Depressed, basilar or linear skull fracture
Mayo Head Injury Classification System For Traumatic Brain
Injury
105.
Category C
1.if one or more of the following symptoms are present:
2. blurred vision; confusion dizziness; focal neurologic
symptoms; headache; nausea
106.
106
Revised Trauma Score (RTS)
RTS = 0.9368 GCS + 0.7326 SBP + 0.2908 RR
range 0 to 7.8408 RTS < 4 – severe injury
1981 by Champion et al.
108.
Complete exposure is a must avoid hypothermia
warm ambient room, overhead heating, and warmed
IV fluids
Exposure
109.
assessment of pulse and respiratory rates;
systolic and diastolic blood pressures;
pulse oximetry;
Temperature
ECG monitoring
urinary catheter recording of urine output
NG tube aspiration
Adjuncts To The Primary Survey
110. complete and comprehensive head to- toe evaluation
history and circumstances leading to the injury
physical examination of the patient
reassessment of all vital signs.
Six potentially lethal injuries that should be evaluated
Pulmonary contusion
aortic disruption
tracheobronchial disruption
esophageal disruption
traumatic diaphragmatic hernia
myocardial contusion
Secondary Survey
111.
A: Allergies
M: Medications currently used
P: Past illnesses and Pregnancy
L: Last meal
E: Events and Environment related to the injury
History
113.
pupillary response - shape, equality, and light reaction of
the pupils
eye injury - blunt or penetrating
Direct injury to the optic nerve
Eyes
115.
unstable cervical spine injury
– unless otherwise proven
Cervical spine tenderness,
subcutaneous emphysema
laryngeal fracture
Lateral and AP views -seven
cervical vertebrae and the first
thoracic vertebra (C1- C7/T1
junction)
115
Neck and Cervical Spine
116.
Pain, dyspnea, and hypoxia
pneumothorax and
large flail segments
Contusions and hematomas occult pulmonary or
cardiac injury
Distended neck veins cardiac tamponade or
tension pneumothorax
Chest
117.
Intra abdominal bleed should be suspected if there
are fractures of the ribs that overlie the liver and the
spleen
Blunt/penetrating trauma
Lap belts
Focused assessment with sonography for trauma -
FAST
Abdomen
119.
Contusions, lacerations, deformities
Peripheral pulses
Motor and sensory impairement
Pelvic fractures are suggested by:
ecchymosis over the iliac wings, pubis, vagina, or scrotum.
pain on palpation.
mobility of the pelvis in response to gentle anteroposterior
pressure in the unconscious patient
Musculoskeletal Assessment
120.
electrical shock–like pain radiating down the spine
or into the limbs nerve root compression
Spinal Cord Assessment
124.
With meticulous and rapid assessment and
management it is possible to add years to peoples life
Conclusion
125.
Oral & Maxillofacial Trauma – Fonseca 3rd volume – 4th
edition
Maxillofacial trauma and esthetic facial reconstruction –
Peter Wardbooth, Eppley
Maxillofacial injuries – N.L. Rowe and J.LI Williams
Short hand book of surgery – Love and Bailey
References
A trauma-related death occurs in India every 1.9 minutes( according to indian society for trauma and acute care).but mortality can be reduced by giving a knowledge equipped helping hand
Accurate and systematic approach
25% to 30% of deaths caused by trauma can be prevented
Colour coding fr quicker management
red - Immediate (critical)
yellow - Delayed (urgent)
green - Minor (ambulatory)
White – those who do not require treatment
Black - Deceased
patient details
time of the accident
cervical plexus ventral rami of the first four cervical spinal nerves which are located from C1 to C4
Great auricular nerve, transv cervical,(C2,C3) lesser occipital(C2),Supraclavicular nerves(C3,4)
brachial plexus (C5–C8, T1
dorsal scapular nerve
long thoracic nerve
phrenic nerve
suprascapular nerve
lateral pectoral nerve
Artificial Manual Breathing Unit
knuckles of the index fingers are placed behind the angle of the mandible with thumbs apply pressure on the cheek bones at the same time lifts and displaces the mandible forward.
breathing spontaneously high-flow oxygen via the facemask
not breathing a facemask with a bag-valve device (AMBU bag) and is continuously bagged
CSF rhinorhea – reservoir sign
Double target sign – central red area and peripheral halo
CSF & SERUM
Water Content (%)99 93
Protein (mg/dL)35 -7000
Glucose (mg/dL)60- 90
Osmolarity mOsm/L)295-295
Sodium (mEq/L)138-138
Potassium (mEq/L)2.8-4.5
Calcium (mEq/L)2.1-4.8
Magnesium (mEq/L)0.3-1.7
Chloride (mEq/L)119-102
pH7.33-7.41
(Sellick maneuver)
avoid insufflation of the esophagus and stomach(laryngeal mask airway)
prevent passive regurgitation
vocal cord visualization
A 10-mL syringe filled with 5-mL of saline is attached to the catheter and the needle is directed caudally at the inferior aspect of the cricothyroid membrane
Needle enters the skin at a 30- to 45-degree angle to the horizontal
Negative pressure is applied to the syringe – entry of air bubbles
Oxygen is delivered at 50 psi, with a flow rate of 15 liters/min
Barotrauma, pneumothorax- if catheter is not carefully secured- subcutaneous emphysema may occur from leakage at cricothyroid memberanepuncture site-massive sub cutaneous swelling occurs immediately- may lead to pneumothorax-use larger catheter
Translaryngeal jet ventilation.
viq di azar french surgeon first
The incision is carried down through the cricothyroid membrane and is directed caudally to avoid the vocal cords.
The nondominant index finger is used to hold the incision open and to minimize the bleeding.
large hemostat is inserted to spread the incision vertically
tracheal hook - retract the thyroid cartilage superiorly and anteriorly
The incision is carried down through the cricothyroid membrane and is directed caudally to avoid the vocal cords.
The nondominant index finger is used to hold the incision open and to minimize the bleeding.
large hemostat is inserted to spread the incision vertically
tracheal hook - retract the thyroid cartilage superiorly and anteriorly
Insert flat butlins tube
hemorrhage, infection,aspiration, tube occlusion, paralysis of the vocal cords,
persistent stoma, dysphonia and hoarseness, and subglottic stenosis.
scheldiner technique tracheal dilator and guide wire
below the 1st tracheal ring, so as to avoid subglottic stenosis as a result of scarring
horizontal incision is made one fingerbreadth below the cricoid prominence
skin and the subcutaneous tissue
Divide Infrahyoid strap muscle
isthmus should be retracted superiorly to expose the trachea
Overextension of the neck should be avoided because it further narrows the airway; additionally, overextension can lead to placement of the tracheostomy too low (toward the carina) and too close to the innominate artery (especially in the very mobile pediatric trachea)
Mark the thyoiud notch cricoid notch n sternal notch.
visceral pleura t closely covers the surfaces of the lungs
parietal pleura is the outer membrane that attaches to and lines the inner surface of the thoracic cavity
mediastinum central compartment of the thoracic cavity surrounded byloose connective tissue - heart and its vessels esophagus, trachea, phrenic and cardiac nerves, the thoracic duct, thymus and lymph nodes of the central chest.
Xray 200-300 ml
Kussmaul breathing is a deep and labored breathing pattern often associated with severe metabolic acidosis
Pulsus paradoxus decrease in systolic blood pressureand pulse wave during inspiration more than 10 mm –cardiac tamponade,COPD
Delivery of oxygen to the tissues is dependent on adequate circulation
Peripheral vascular resistance decreases or there is a vasodilation
decrease in cardiac output
pulmonary arterial wedge pressure or PAWP (15-30mmHg)- ndirect measure of the left atrial pressure
CVP is often a good approximation of right atrial pressure
Release of catecholamines – epinephrine and norepineph from adr medulla – vasopressor action(induce vasocostriction thereby elevate mean arterial pressure) and inotropic action(increases contractility of heart)
Renin from jg cells of kidney angiotensin 1 2 in lungs aldosterone from adrenal cortex
Aldosterone expands the intravascular volume by increasing Na+ retention in the distal convoluted tubules and collecting ducts
Vasopressin from posterior pituitary
vasopressin retains water by increasing aquaporin channels in the collecting ducts
Normal cerebral perfusion pressure = mean arterial pressure – icp
Map =DP+ 1/3 PP
Cerebral Blood Flow is typically 750 millilitres per minute or 15% of the cardiac output
It cannot go below 70 mmHg
Long bone fractures – approx 750 ml blood loss
Femur fracture – approx 1500 ml
Pelvic fracture – 2000-2500ml
DPL – diagnostic peritoneal lavage
Poisouilles law
Normal ranges
Hematocrit Adult males 41.0–53.0
Adult females 36.0–46.0
Hemoglobin13.5–17.5 g/dL
12.0–16.0 g/dL
MCH 26.0–34.0 pg/cell
MCHC 31.0–37.0 g/dL
MCV Male (adult) 78–100 fl
pH 7.35 to 7.45
PaCO2 35 to 45 mmHg
PaO2 80 to 100 mmHg
HCO3 22 to 26 mEq/L
venous cut-down, made 2 cm anterior and superior to the medial malleolus into the greater saphenous vein
Good in increased ICP-osmolatity of 308 m Osmol/L and therefore very little potential for exacerbation of brain edema
Slightly hypo osmolar 270 mosm/l- may increase icp
Reactionary Haemorrhage
Haemorrhage occurring within first 24 hrs following Trauma/Surgery
1) Slipping away of Ligatures
2) Dislodgement of Clots
3) Cessation of Reflex vaso spasm
4) Normalization of Blood Pressure
Secondary Haemorrhage
Haemorrhage occurring after 7 -14 days after Trauma/Surgery.
The attributed cause is infection and sloughing away of the blood vessels
2,3-Bisphosphoglyceric acid binds with greater affinity to deoxygenated hemoglobin (e.g. when the red cell is near respiring tissue) than it does to oxygenated hemoglobin
PRBC stored in SAG-M (SALINE-ADENINE-GLUCOSEMANNITOL
CPD- citrate phoasphate dextrose
MABL (Maximum Allowable Blood Loss).
blood substitutes
perfluorocarbons/perfluorodecalin and recombinant Hb
a/c hemolytic – abo incompatibility -Fever, chills, pain, hemoglobinemia, hemoglobinuria, dyspnea, vomiting, shock
FNHTR – antibodies to donor WBC – multiple transfusions
TRALI -acute onset of non-cardiogenic pulmonary edema following transfusion of blood products -due to the presence of leukocyte antibodies in transfused plasma.-Leukoagglutination and pooling of granulocytes
Possible causes of altered mental status: AEIOUTIPS
Airway
Endocrine
Insulin
Overdose
Uremia
Trauma/tumors
Infection
Psychosis
Shock/seizures
Blantyre coma scale is a modification of the Pediatric Glasgow Coma Scale, designed to assess malarial coma in children.
LACK OF BRAINSTEM REFLEXES AND PUPILLARY RESPONSE EVALUATION
PAIN STIMULATION
sedation and intubation
COLLECTORS’ EXPERIENCE AND THE INTER-RATER VARIABILITY ISSUE
PREDICTION OF MORTALITY
AVPU – 15,13,8,6
ACDU-15,13,10,6
SIMPLIFIED MOTOR SCALE (sms)
Obeys commands 2
Localizes pain 1
Withdrawal to pain or less response 0
Category C
if one or more of the following symptoms are present:
blurred vision; confusion dizziness; focal neurologic symptoms; headache; nausea
Stupor -State of severely impaired arousal with some
unresponsiveness to vigorous stimuli
Tracheobronchial tree injury-subcutaneous emphysema, hemoptysis, or tension pneumothorax
begins with the photosensitive retinal ganglion cells, which convey information via the optic nerve
pretectal nucleus of the upper midbrain
Edinger-Westphal nucleus
Occulomotor nerve
Ciliary ganglia and sphincter muscles
Argyll Robertson pupil associated with neurosyphilis where pupils are small and irregular and constrict much less to light than to accommodation (light-near dissociation)
Hutchinson's pupil- pupil on the side of an intracranial mass lesion is dilated and unreactive to light, due to compression of the oculomotor nerve
Hutchinson's triad - interstitial keratitis, Hutchinson incisors, and eighth nerve deafness.
biceps brachii tendon as it passes through the cubital fossa
triceps brachii muscle- tapping the triceps tendon while the forearm is hanging loose at a right angle to the arm
knee-jerk - Striking the patellar ligament just below the patella stretches the quadriceps muscle
ankle jerk reflex - Achilles tendon is tapped while the foot is dorsi-flexed A positive result would be the jerking of the foot towards its plantar surface
0, absent reflex
• 1+, trace, or seen only with reinforcement
• 2+, normal
• 3+, brisk
• 4+, nonsustained clonus (repetitive vibratory movements)
• 5+, sustained clonus
Half inch ribbon gauze 1;1000 adrenaline sol.
Nasopharynx sever uncontrolled –post nasal packing
Anterior packing with gauze ,merocel ,rapid rhino tampoons . Use bayonet forceps and a nasal speculum to place the gauze in a layered, accordion fashion, packing it from anterior to posterior The gauze should be placed as far posteriorly as is possible.