Evaluation of the Trauma Patient Flashcards
Immediate death from trauma is usually due to…
Fatal disruption of great vessels, heart, lungs, or major body cavity
Death 1-4 hours following traumatic injury is usually due to…
CV or pulmonary collapse
Death days to weeks after traumatic injury is usually due to …
Sepsis and multiple organ failure
What is the cause of half of all trauma deaths?
CNS injury
Most common cause of preventable mortality in trauma?
HEMORRHAGE
______ is the cause of 1/3 or all trauma deaths
Exsanguination
What are indicators of increased mortality in trauma?
Lower GCS score
Older age
Standard of care and standardized protocol for trauma patient evaluation
Advanced Trauma Life Support (ATLS)
What does S stand for in SALT mass casualty triage algorithm
Sort
“Walk to me if you can” - they get seen third
“Raise your hand if you need help” - they get seen second
Those who don’t respond/lie still - they get seen first
What are the four colors for triage
Green = minor injuries (seen last)
Yellow = delayed (serious but not life threatening injuries)
Red = immediate (life threatening injuries - seen first)
Black = morgue
Name the trauma center level:
Highest level of care
Leaders in research, clinical care, and education
Level 1
Name the trauma center level:
Provides definitive care in wide range of complex traumatic patients
Level 2
Name the trauma center level:
Provides initial stabilization and treatment
May care for uncomplicated trauma patients
Level 3
Name the trauma center level:
Provides initial stabilization and transfers all trauma patients for definitive care
Level 4/5
Objectives of the primary survey in evaluating trauma patients
Stabilize trauma patient
Identify life treating injuries and initiate adequate supportive therapy
Efficiently and rapidly organize definite therapy or transfer to facility for definitive therapy
What are components of the primary survey?
“ABCDE”
Airway - assess and protect
Breathing - maintain adequate oxygenation
Circulation - control hemorrhage, maintain perfusion
Disability - neuro eval
Exposure - undress patient then redress and warm them
FAST exam
What is the best way to quickly assess airway in a conscious patient?
Ask simple question - “What’s your name? What happened?”
What all are you looking for when assessing a patient’s airway?
Observe for signs of respiratory difficulty
Inspect oropharyngeal cavity for obstacles to ET tube
Inspect and palpate anterior next for signs of injury
If patient unconscious - protect airway immediately, c-spine protection
Hypoxia can lead to death within minutes
What can you do to maintain airway patency?
Suction of secretions
Chin lift/jaw thrust
Nasopharyngeal airway
LMA
—> Definitive airway
What are some different ways to give airway support once patency established?
Oxygen
NRBM (100% O2)
Bag valve mask
DEFINITIVE AIRWAY
What are the two definitive airways?
Endotracheal intubation
Surgical crichothyroidotomy
Who gets a c-spine immobilized?
All blunt trauma patients
Can be a cervical collar (remove anterior portion for intubation) or manual in-line stabilization (head in neutral position, grasped at mastoid process)
Which should you do first, ET intubation or cric?
Duh, attempt ET intubation first
How is a cricothyroidotomy performed?
Incision through cricothyroid membrane, insert small tube
Later convert to orotracheal tube or tracheostomy
Evaluation of breathing/ventilation should include…
Inspection of chest wall (asymmetry or paradoxical movement)
Auscultate - breast sound as Alice’s and axillae
Palpate - for crepitus and deformity
Immediate threats to life - tension pneumo, massive hemothorax, cardiac tamponade
Unstable patients - chest xray
When to presumptively treat for pneumothorax
Hypotension, dyspnea, ipsilateral decreased breath sounds
Treat with needle decompression
Where do you perform needle decompression for pneumothorax?
ADULTS: 5th ICS anterior to mid axillary line***
KIDS: 2nd ICS at midclavicular line
What should immediately follow needle decompression for pneumothorax?
Tube thoracostomy
How should sucking chest wounds be treated?
Emergently with occlusive dressing
How do you assess circulation?
Palpate central pulses (carotid, femoral)
Observe for obvious exsanguinating external injury
Determination of exact BP unnecessary
Permissive hypotension - SBP 80-100
IV catheters placed at time of circulation (16 gauge or larger)
Blood type and cross match
How do we control hemorrhage?
Arterial hemorrhage —> manual pressure, proximal compression (tourniquet), elevation
Venous hemorrhage —> direct pressure
TXA Transexamic acid
Blood transfusion
Emergency thoracotomy for patients without central pulses
Who gets an emergency thoracotomy?
Patients without central pulses
What is the step down method for treating shock?
- 1L crystalloid NS or LR
- 1-2 units O-Net PRBCs
- Start MTP
What is MTP?
Massive Transfusion Protocol
1:1:1 ratio of PRBCs: Fresh Frozen Plasma: Platelets
Rapid infusers can deliver products at over _____/min
1000mL
What makes up the Disability portion of the primary survey?
Determine level of consciousness/mental status
GLASCOW COMA SCALE - best if performed prior to intubation
Evaluate pupils (size, symmetry, reactivity)
Motor/sensory exam
Imaging