PRIMARY EVALUATION OF TRAUMA
PATIENTS
MODERATOR: PRESENTED BY:
DR ROHIT CHANDRA DR KAMINI DADSENA
Outline
• Introduction
• Goals of initial evaluation
• Golden hour
• Platinum 10 min
• ABCDE
• Secondary survey
• Conclusion
• References
Introduction
• Trauma is a global problem and continues to be a
leading cause of disability and death.
• Approximately 25% to 30% of deaths caused by
trauma can be prevented when a systematic and
organized approach is used.
• The main goal of the initial assessment
• Recognize the patient who does have life-threatening
injuries
• Establish treatment priorities, and
• Manage them aggressively
Trimodal Distribution of Death
Lacerations
Brain
Brain stem
Aorta
Spinal cord
Heart
Epidural
Subdural
Haemopneumothorax
Pelvis fracture
Long bone fracture
Abdominal injury
Sepsis
Multiple Organ Failure
GOLDEN HOUR PLATINUM 10 MIN
The first 60 minutes after traumatic injury has
been termed the “golden hour.” because these
patients may be saved with rapid assessment
and management of their injuries.
Nonurgent
immediately life threatening
and interfere with vital
physiologic functions;
Compromised Airway
Inadequate Breathing
Haemorrhage & Circulatory
System Damage or Shock.
5% of patient injuries 50%
of all trauma deaths
UrgentSevere
Injuries to the Abdomen
Orofacial Structures
Chest, or Extremities that
Require Surgical
Intervention or Repair,
Their Vital Signs are
Stable.
10 to15% of all injuries
No immediate threat to
life
The exact nature of the
injury may not become
apparent until after
significant evaluation
and observation.
80% of all injuries
Not immediately life
threatening
Assessment Principle
1. Preparation
2. Triage
3. Primary survey (ABCDEs)
4. Resuscitation
5. Adjuncts to primary survey and resuscitation
6. Consideration of the need for patient transfer
7. Secondary survey (head-to-toe evaluation and patient history)
8. Adjuncts to the secondary survey
9. Continued postresuscitation monitoring and reevaluation
10. Definitive care
ATLS Student course manual 9th edition
Assessment Principle
Triage
MASS CASUALITYMULTIPLE CASUALITY
when the number of patients and the
severity of their injuries do not exceed the
ability of the facility to provide care.
Patients with life-threatening problems
and those sustaining multiple system
injuries are treated first.
When the number of patients and the
severity of their injuries exceeds the
capability of the facility and the staff.
Those patients with the greatest chance
of survival with the least expenditure of
time, supplies equipment and personnel
are managed first.
Red - Immediate (Critical)
Yellow - Delayed (Urgent)
Green - Minor (Ambulatory)
White – Those Who Do
Not Require Treatment
Black - Deceased
Primary Survey
Airway with
C-spine
control
Breathing
and
ventilation
Circulation
and
hemorrhage
control
Disability
+
neurological
status
Exposure
+
environment
F Frequent reassessment
Airway & cervical spine control
Cervical spine immobilization.
patients with altered consciousness
15% patients with supraclavicular
injuries and 5 % with head injury
Hyperextension or hyperflexion of
the patient’s neck should be
avoided
Factors that compromise airway
1. Obstruction of the nasal and oral airways by blood clot, with saliva, bone, teeth
and parts of dentures
2. Inhalation of any of the above.
3. Regurgitation of stomach contents
4. Obstruction of the nasopharynx and oropharynx by backward displacement of
the tongue and its attachments in symphyseal fractures of the mandible
5. Occlusion of the oronasopharynx by downward and backward displacement of a
fractured maxilla
6. Tracheal and/or laryngeal fractures, bleeding, a retropharyngeal hematoma
resulting from cervical spine fractures. or traumatic brain injury.
7. Low GCS/ Unconciousness
Assessment of airway
15
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)
jaw-thrust
Chin-lift
Look, Listen,and Feel
• Look for chest movement, use of accessory
muscles of ventilation
• Listen at the victim’s mouth for abnormal sounds
Snoring, gurgling, and crowing sounds
(stridor)-partial occlusion of the pharynx or
larynx.
Hoarseness (dysphonia) implies functional
laryngeal obstruction
• Feel for air on your cheek.
17
• 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.
18
Jaw Thrust
Chin lift
19
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
oropharyngeal airway
20
Nasopharyngeal airway
21
laryngeal mask airway
• if orotracheal intubation has failed or bag-mask
ventilation is not maintaining sufficient oxygenation
• No cuff – chances of gastric distension and aspiration
22
23
injuries to the larynx and trachea
• neck swelling, dyspnea, voice alteration, or frothy
hemorrhage
• tenderness, and laryngeal or tracheal crepitus
• Endotracheal intubation / surgical airway
24
Indications for definitive airway
Oral & Maxillofacial trauma – Fonseca Walker 25
BREATHING
• Assess breathing and ventilation
• Ventilation is compromised not only by airway
obstruction but also altered ventilatory mechanics or
CNS depression.
• 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
26
Tension Pneumothorax
• 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
27
• positive-pressure ventilation worsens tension
pneumothorax
• Maybe seen as complication of central line
insertion in polytrauma
Tension Pneumothorax
28
C/F
• chest pain
• air hunger
• respiratory distress
• tachycardia
• Hypotension
• tracheal deviation
• unilateral absence of breath sounds
• hyper resonant percussion note
29
• 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
Massive Hemothorax
• 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
30
Flail chest
31
• paradoxical breathing, asymmetrical
and uncoordinated movement of
chest wall
• injury to the underlying lung
parenchyma - pulmonary contusion
Mx
• adequate ventilation
• Splinting the area with sandbag/ iv
fluid bag
• administration of humidified oxygen
• fluid resuscitation
• Good analgesia
Cardiac Tamponade
• 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
32
• Kussmaul’s sign (a rise in venous pressure with
inspiration when breathing spontaneously)
Mx
• Aspiration of pericardial blood - pericardiocentesis
C: CIRCULATION AND
HEMORRHAGE CONTROL
• Acute blood loss - 0% to 40% of trauma deaths
• Leads to Shock
• Clinical state of cardiovascular collapse
characterized by acute reduction of effective
circulating blood volume, inadequate
perfusion of cells & tissues.
33
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.
34
 PRIMARY (Initial Shock)
 SECONDARY (True Shock)
 HEMATOGENIC/HYPOVOLAEMIC/OLIGAMIC
SHOCK
 OBSTRUCTIVE SHOCK / TRAUMATIC SHOCK
 NEUROGENIC SHOCK
 CARDIOGENIC SHOCK
 SEPTIC SHOCK
35
CLINICAL FEATURES
General Clinical Features Of Shock
o Hypotension (Systolic BP<70mmHg)
oTachycardia (>100/min)
oCold , Clammy Skin
oRapid,Shallow Respiration
oDrowsiness,Confusion,Irritability
oOliguria (Urine Output<30ml/hour)
oMulti-Organ Failure
36
Initial Management of
Hemorrhagic Shock
• Prevention of further blood loss and
• the earliest restoration of tissue perfusion
• External hemorrhage is identified and controlled by
direct manual pressure
• Occult bleeding -thoracic and abdominal cavities, the
pelvis, the retroperitoneal space
37
• Long bone fractures – approx 750 ml blood loss
• Femur fracture – approx 1500 ml
• Pelvic fracture – 2000-2500ml
Management
• Peripheral cannulae – large bore cannulae  rate
of flow proportional to 4th power of radius
• venous cut-down, made 2 cm anterior and superior
to the medial malleolus into the greater saphenous
vein
• central line into the femoral or subclavian vein
38
• Crossmatch,full blood count; RFT,LFT and
electrolytes; ABG
Fluid Replacement
39
• 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
• 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
Blood transfusion
40
D: DISABILITY
• 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
41
13-15  mild head injury
8-12 moderate
<8  severe
42
revised in 1976- sixth point - “withdrawal
from painful stimulus
Jennett and Teasdale in the early 1974
AVPU/ACDU
•Alert
•Confused
•Drowsy
•Unresponsive
43
EXPOSURE
• Complete exposure is a must to assess patient
• Followed by cover patient to avoid hypothermia
• warm ambient room, overhead heating, and
warmed IV fluids
44
ADJUNCTS TO THE PRIMARY
SURVEY
• 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
45
SECONDARY SURVEY
• complete and comprehensive head to- toe evaluation
• history and circumstances leading to the injury
• physical examination of the patient
• reassessment of all vital signs.
46
HISTORY
• A: Allergies
• M: Medications currently used
• P: Past illnesses and Pregnancy
• L: Last meal
• E: Events and Environment related to the injury
47
Physical examination
• Scalp
• Lacerations
• Contusions
• hematomas
• bone surface irregularities
48
Eyes
• pupillary response - shape, equality, and light reaction
of the pupils
• eye injury - blunt or penetrating
• Direct injury to the optic nerve
49
50
Neck and Cervical Spine
• 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)
56
Chest
• 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
57
Abdomen
• 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
58
Perineum, Rectum, and Vagina
• contusions,hematomas, lacerations, and urethral
bleeding.
• Must before catheterization
59
Musculoskeletal Assessment
• 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
60
Spinal Cord Assessment
• electrical shock–like pain radiating down the spine
or into the limbs nerve root compression
61
62
Conclusion
Patients are assessed and treatment priorities are
established based on patients’ injuries and the
stability of their vital signs. In any emergency
involving a critical injury, logical and sequential
treatment priorities must be established on the basis
of overall patient assessment.
References
• Oral & Maxillofacial Trauma – Fonseca Walker – 4th
edition
• Maxillofacial trauma and esthetic facial
reconstruction – Wardbooth, Eppley
64

PRIMARY EVALUATION OF TRAUMA PATIENTS

  • 1.
    PRIMARY EVALUATION OFTRAUMA PATIENTS MODERATOR: PRESENTED BY: DR ROHIT CHANDRA DR KAMINI DADSENA
  • 2.
    Outline • Introduction • Goalsof initial evaluation • Golden hour • Platinum 10 min • ABCDE • Secondary survey • Conclusion • References
  • 3.
    Introduction • Trauma isa global problem and continues to be a leading cause of disability and death. • Approximately 25% to 30% of deaths caused by trauma can be prevented when a systematic and organized approach is used. • The main goal of the initial assessment • Recognize the patient who does have life-threatening injuries • Establish treatment priorities, and • Manage them aggressively
  • 4.
    Trimodal Distribution ofDeath Lacerations Brain Brain stem Aorta Spinal cord Heart Epidural Subdural Haemopneumothorax Pelvis fracture Long bone fracture Abdominal injury Sepsis Multiple Organ Failure
  • 5.
    GOLDEN HOUR PLATINUM10 MIN The first 60 minutes after traumatic injury has been termed the “golden hour.” because these patients may be saved with rapid assessment and management of their injuries.
  • 6.
    Nonurgent immediately life threatening andinterfere with vital physiologic functions; Compromised Airway Inadequate Breathing Haemorrhage & Circulatory System Damage or Shock. 5% of patient injuries 50% of all trauma deaths UrgentSevere Injuries to the Abdomen Orofacial Structures Chest, or Extremities that Require Surgical Intervention or Repair, Their Vital Signs are Stable. 10 to15% of all injuries No immediate threat to life The exact nature of the injury may not become apparent until after significant evaluation and observation. 80% of all injuries Not immediately life threatening
  • 7.
    Assessment Principle 1. Preparation 2.Triage 3. Primary survey (ABCDEs) 4. Resuscitation 5. Adjuncts to primary survey and resuscitation 6. Consideration of the need for patient transfer 7. Secondary survey (head-to-toe evaluation and patient history) 8. Adjuncts to the secondary survey 9. Continued postresuscitation monitoring and reevaluation 10. Definitive care ATLS Student course manual 9th edition
  • 8.
  • 9.
    Triage MASS CASUALITYMULTIPLE CASUALITY whenthe number of patients and the severity of their injuries do not exceed the ability of the facility to provide care. Patients with life-threatening problems and those sustaining multiple system injuries are treated first. When the number of patients and the severity of their injuries exceeds the capability of the facility and the staff. Those patients with the greatest chance of survival with the least expenditure of time, supplies equipment and personnel are managed first.
  • 10.
    Red - Immediate(Critical) Yellow - Delayed (Urgent) Green - Minor (Ambulatory) White – Those Who Do Not Require Treatment Black - Deceased
  • 12.
  • 13.
    Airway & cervicalspine control Cervical spine immobilization. patients with altered consciousness 15% patients with supraclavicular injuries and 5 % with head injury Hyperextension or hyperflexion of the patient’s neck should be avoided
  • 14.
    Factors that compromiseairway 1. Obstruction of the nasal and oral airways by blood clot, with saliva, bone, teeth and parts of dentures 2. Inhalation of any of the above. 3. Regurgitation of stomach contents 4. Obstruction of the nasopharynx and oropharynx by backward displacement of the tongue and its attachments in symphyseal fractures of the mandible 5. Occlusion of the oronasopharynx by downward and backward displacement of a fractured maxilla 6. Tracheal and/or laryngeal fractures, bleeding, a retropharyngeal hematoma resulting from cervical spine fractures. or traumatic brain injury. 7. Low GCS/ Unconciousness
  • 15.
    Assessment of airway 15 ifpatient 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)
  • 16.
  • 17.
    Look, Listen,and Feel •Look for chest movement, use of accessory muscles of ventilation • Listen at the victim’s mouth for abnormal sounds Snoring, gurgling, and crowing sounds (stridor)-partial occlusion of the pharynx or larynx. Hoarseness (dysphonia) implies functional laryngeal obstruction • Feel for air on your cheek. 17
  • 18.
    • Index fingersare 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. 18 Jaw Thrust
  • 19.
    Chin lift 19 mandible isgently 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
  • 20.
  • 21.
  • 22.
    laryngeal mask airway •if orotracheal intubation has failed or bag-mask ventilation is not maintaining sufficient oxygenation • No cuff – chances of gastric distension and aspiration 22
  • 23.
  • 24.
    injuries to thelarynx and trachea • neck swelling, dyspnea, voice alteration, or frothy hemorrhage • tenderness, and laryngeal or tracheal crepitus • Endotracheal intubation / surgical airway 24
  • 25.
    Indications for definitiveairway Oral & Maxillofacial trauma – Fonseca Walker 25
  • 26.
    BREATHING • Assess breathingand ventilation • Ventilation is compromised not only by airway obstruction but also altered ventilatory mechanics or CNS depression. • 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 26
  • 27.
    Tension Pneumothorax • Airaccumulation 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 27 • positive-pressure ventilation worsens tension pneumothorax • Maybe seen as complication of central line insertion in polytrauma
  • 28.
  • 29.
    C/F • chest pain •air hunger • respiratory distress • tachycardia • Hypotension • tracheal deviation • unilateral absence of breath sounds • hyper resonant percussion note 29 • 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
  • 30.
    Massive Hemothorax • rapidaccumulation of more than 1500 mL of blood in the chest cavity. • Damage to great vessels • Dull percussion note • Hypovolemia • Drainage followed by thoracotomy 30
  • 31.
    Flail chest 31 • paradoxicalbreathing, asymmetrical and uncoordinated movement of chest wall • injury to the underlying lung parenchyma - pulmonary contusion Mx • adequate ventilation • Splinting the area with sandbag/ iv fluid bag • administration of humidified oxygen • fluid resuscitation • Good analgesia
  • 32.
    Cardiac Tamponade • 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 32 • Kussmaul’s sign (a rise in venous pressure with inspiration when breathing spontaneously) Mx • Aspiration of pericardial blood - pericardiocentesis
  • 33.
    C: CIRCULATION AND HEMORRHAGECONTROL • Acute blood loss - 0% to 40% of trauma deaths • Leads to Shock • Clinical state of cardiovascular collapse characterized by acute reduction of effective circulating blood volume, inadequate perfusion of cells & tissues. 33
  • 34.
    Shock is of2 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. 34
  • 35.
     PRIMARY (InitialShock)  SECONDARY (True Shock)  HEMATOGENIC/HYPOVOLAEMIC/OLIGAMIC SHOCK  OBSTRUCTIVE SHOCK / TRAUMATIC SHOCK  NEUROGENIC SHOCK  CARDIOGENIC SHOCK  SEPTIC SHOCK 35
  • 36.
    CLINICAL FEATURES General ClinicalFeatures Of Shock o Hypotension (Systolic BP<70mmHg) oTachycardia (>100/min) oCold , Clammy Skin oRapid,Shallow Respiration oDrowsiness,Confusion,Irritability oOliguria (Urine Output<30ml/hour) oMulti-Organ Failure 36
  • 37.
    Initial Management of HemorrhagicShock • Prevention of further blood loss and • the earliest restoration of tissue perfusion • External hemorrhage is identified and controlled by direct manual pressure • Occult bleeding -thoracic and abdominal cavities, the pelvis, the retroperitoneal space 37 • Long bone fractures – approx 750 ml blood loss • Femur fracture – approx 1500 ml • Pelvic fracture – 2000-2500ml
  • 38.
    Management • Peripheral cannulae– large bore cannulae  rate of flow proportional to 4th power of radius • venous cut-down, made 2 cm anterior and superior to the medial malleolus into the greater saphenous vein • central line into the femoral or subclavian vein 38 • Crossmatch,full blood count; RFT,LFT and electrolytes; ABG
  • 39.
    Fluid Replacement 39 • restorecritical 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 • 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
  • 40.
  • 41.
    D: DISABILITY • Levelof 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 41
  • 42.
    13-15  mildhead injury 8-12 moderate <8  severe 42 revised in 1976- sixth point - “withdrawal from painful stimulus Jennett and Teasdale in the early 1974
  • 43.
  • 44.
    EXPOSURE • Complete exposureis a must to assess patient • Followed by cover patient to avoid hypothermia • warm ambient room, overhead heating, and warmed IV fluids 44
  • 45.
    ADJUNCTS TO THEPRIMARY SURVEY • 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 45
  • 46.
    SECONDARY SURVEY • completeand comprehensive head to- toe evaluation • history and circumstances leading to the injury • physical examination of the patient • reassessment of all vital signs. 46
  • 47.
    HISTORY • A: Allergies •M: Medications currently used • P: Past illnesses and Pregnancy • L: Last meal • E: Events and Environment related to the injury 47
  • 48.
    Physical examination • Scalp •Lacerations • Contusions • hematomas • bone surface irregularities 48
  • 49.
    Eyes • pupillary response- shape, equality, and light reaction of the pupils • eye injury - blunt or penetrating • Direct injury to the optic nerve 49
  • 50.
  • 56.
    Neck and CervicalSpine • 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) 56
  • 57.
    Chest • 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 57
  • 58.
    Abdomen • Intra abdominalbleed 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 58
  • 59.
    Perineum, Rectum, andVagina • contusions,hematomas, lacerations, and urethral bleeding. • Must before catheterization 59
  • 60.
    Musculoskeletal Assessment • 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 60
  • 61.
    Spinal Cord Assessment •electrical shock–like pain radiating down the spine or into the limbs nerve root compression 61
  • 62.
  • 63.
    Conclusion Patients are assessedand treatment priorities are established based on patients’ injuries and the stability of their vital signs. In any emergency involving a critical injury, logical and sequential treatment priorities must be established on the basis of overall patient assessment.
  • 64.
    References • Oral &Maxillofacial Trauma – Fonseca Walker – 4th edition • Maxillofacial trauma and esthetic facial reconstruction – Wardbooth, Eppley 64

Editor's Notes

  • #3 Trauma is a global problem and continues to be a leading cause of disability and death. It is estimated that approximately 25% to 30% of deaths caused by trauma can be prevented when a systematic and organized approach is used. The main goal of the initial assessment of the trauma patient is to recognize the patient who does have life-threatening injuries, establish treatment priorities, and manage them aggressively
  • #4 It is estimated that
  • #5 Significant data exist to suggest that death from trauma has a trimodal distribution.18 The first peak on a linear distribution of deaths is within seconds or minutes of the injury. Invariably these deaths are due to lacerations of the brain, brain stem, upper spinal cord, heart, aorta, or other large vessels. Few of these patients can be saved, although in areas with rapid transport, a few of these deaths have been avoided. The second death peak occurs within the first few hours after injury. Death is usually due to central nervous system (CNS) injury or hemorrhage. Recent analysis of trauma system efficacy suggests that trauma deaths could be reduced by at least 10% through organized trauma systems. The third death peak occurs days or weeks after the injury and is usually due to sepsis, multiple organ failure, or pulmonary embolism20
  • #6 The first 60 minutes after traumatic injury has been termed the “golden hour.” because these patients may be saved with rapid assessment and management of their injuries. The 1st 10 min of this golden hr is termed as platinum 10 min. The first platinum 10 minutes becomes important to make this golden hour effective and should be distributed as follows to make it fruitful.
  • #7 Injuries can be divided into three general categories: severe, urgent, and nonurgent.18 Severe injuries are immediately life threatening and interfere with vital physiologic functions; examples are compromised airway, inadequate breathing, haemorrhage, and circulatory system damage or shock. These injuries constitute approximately 5% of patient injuries but represent over 50% of injuries associated with all trauma deaths. Urgent injuries make up approximately 10 to15% of all injuries and offer no immediate threat to life. These patients may have injuries to the abdomen, orofacial structures, chest, or extremities that require surgical intervention or repair, but their vital signs are stable. Nonurgent injuries account for approximately 80% of all injuries and are not immediately life threatening. This group of patients eventually requires surgical or medical management, although the exact nature of the injury may not become apparent until after significant evaluation and observation
  • #8 These principles are involved in the initial assessment of a patient with major trauma and have been outlined by the American College of Surgeons (ACS) in their guidelines regarding ATLS protocols.37 The treatment of seriously injured patients requires the rapid assessment of injuries and institution of life-preserving therapy. Because timing is crucial, a systematic approach that can be rapidly and accurately applied is essential. This approach is termed the “initial assessment” and includes the following elements:37
  • #9 The patient’s response to the question “What happened?” provides instant information about the state of his airway, his breathing and his neurological status. At the same time the examiner can assess the state of the patient’s capillary refill time, his skin color and his pulse. Therefore, within a very short time of being in contact with the casualty, important information has been assimilated
  • #10 Triage is the sorting of patients based on the need for treatment and available resources to provide that treatment. Prehospital trauma scoring may be helpful in determining which patients are to be transported to a trauma centre. 'Multiple casualties' is the term used when the number of patients and the severity of their injuries do not exceed the ability of the facility to provide care. Patients with life-threatening problems and those sustaining multiple system injuries are treated first. 40 ‘Mass casualties' is the term used to describe the situation where the number of patients and the severity of their injuries exceeds the capability of the facility and the staff. Those patients with the greatest chance of survival with the least expenditure of time, supplies equipment and personnel are managed first.
  • #12 Trauma management consists of a rapid primary survey to identify potentially life-threatening conditions, the resuscitation of vital functions if possible, followed by a more detailed secondary assessment and finally initiation of definitive care
  • #13 . During the rapid primary survey, threats to life are recognized and treated without delay.39 They can be summarized by the mnemonic ABCDE defines the specific prioritized evaluations and interventions that should be followed in all injured patients: In primary evaluation life-threatening conditions are identified and management is begun simultaneously. After the survey has been accomplished and the patient has been stabilized, a secondary survey involving more time-consuming tests and observations can be initiated. The secondary survey does not begin until the primary survey (ABCs) is completed, resuscitation is initiated, and the patient’s ABCs are reassessed
  • #14 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 Hyperextension or hyperflexion of the patient’s neck should be avoided Cervical collars or neck support Neuronal deficit and paralysis SUSPECT,PROTECT& DETECT A semirigid cervical collar with head blocks and tapes is being used. Supplimentary oxygen is being supplied by a mask with reservoir bag
  • #16 It is 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)
  • #17 Commonly in the unconscious patient, the tongue drops posteriorly to occlude the airway. This may be especially true in the patient with mandibular fractures because the tongue loses support. A patient with a suspected maxillofacial or head trauma must have the head stabilized at all times to prevent hyperflexion of an injured cervical spine until the possibility of injury has been ruled out. B, With the cervical spine stabilized, a jaw-thrust may be used. C, A Chin-lift procedure also may be helpful to open the airway.
  • #18 abnormal sounds. Noisy breathing is obstructed breathing. Snoring, gurgling, and crowing sounds (stridor) can be associated with partial occlusion of the pharynx or larynx. Hoarseness (dysphonia) implies functional laryngeal obstruction.Diaphragm External Intercostal Muscles Accessory Muscles of Inspiration scalene muscles SCM alae nasi
  • #19 jaw thrust 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
  • #20 Chin lift 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 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
  • #21 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
  • #22 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
  • #23 if orotracheal intubation has failed or bag-mask ventilation is not maintaining sufficient oxygenation No cuff – chances of gastric distension and aspiration
  • #28  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.
  • #30 Identify the insertion site at the nipple level (fifth intercostal space) anterior to the midaxillary 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
  • #31 Xray 200-300 ml
  • #32 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
  • #33 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
  • #34 Delivery of oxygen to the tissues is dependent on adequate circulation
  • #36 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 
  • #39 Poisouilles law
  • #41 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
  • #43 Possible causes of altered mental status: AEIOUTIPS Airway Endocrine Insulin Overdose Uremia Trauma/tumors Infection Psychosis Shock/seizures
  • #44 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
  • #47 Tracheobronchial tree injury-subcutaneous emphysema, hemoptysis, or tension pneumothorax
  • #50 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
  • #51 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.
  • #63 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