Primary Survey
Airway & Thoracic Trauma
Shock & Hemorrhage
Head, Spine & Neuro Trauma
Trauma Pearls (Mixed High-Yield Concepts)
100

The components of the PRIMARY survey. (2026 ATLS edition)

x - exsanguination, external hemorrhage

Airway with cervical spine protection, 

Breathing

Circulation with hemorrhage control

Disability

Exposure/Environmental control

100

The FIRST priority in EVERY trauma patient?

Establish and maintain a patent airway WHILE protecting the cervical spine.

100

The most common cause of shock in trauma.

Hemorrhage

100

What the "D" in xABCDE stands for.

Disability (Neurologic Assessment)

100

The imaging study routinely performed during the primary survey to evaluate for free fluid.

FAST exam

200

This should be treated IMMEDIATELY if identified in the primary survey.

Any life-threatening problem before moving to the next step.

200

The GCS score that generally indicates the need for definitive airway management?

GCS ≤8

200

The four classes of hemorrhagic shock.

Classes I-IV

200

The three components of the Glasgow Coma Scale.

Eye Opening

Verbal Response

Motor Response

200

The three components of the lethal triad.

Hypothermia 

Acidosis

Coagulopathy 


(Now may be changing to "diamond of death": all three plus hypocalcemia)

300

The next step when a trauma patient has absent breath sounds on the left, hypotension, and JVD.

Immediate needle or finger thoracostomy for suspected tension pneumothorax.

300

The preferred initial treatment for an open pneumothorax.

Three-sided occlusive dressing followed by chest tube placement away from the wound.

300

The FOUR major places to look for blood loss in trauma.

Chest

Abdomen

Pelvis

Long bones/soft tissue

300

The first imaging study of choice for suspected traumatic brain injury.

Non-Contrast CT head

300

The blood pressure goals in ages 15y and up for a TBI.

Systolic ≥ 100 mmHg

400

The intervention performed immediately AFTER exposing the trauma patient.

Prevent hypothermia by covering the patient and using warming measures.

400

The amount of blood that defines a "massive hemothorax".

1,500 mL immediately or >200 mL/hour for 2–4 hours after chest tube placement.

400
The blood product type(s) that should be given during massive transfusion.

Balanced blood product resuscitation (approximately 1:1:1 PRBCs:FFP:Platelets)

400

The classic signs of INCREASED intracranial pressure.

Cushing triad:

  • Hypertension
  • Bradycardia
  • Irregular respirations
400

Its the moment SECONDARY survey should begin.

Only after completion of:

1) Primary survey

2) Resuscitation

3) Stabilization

500

The SIX life threatening thoracic injuries identified during primary survey.

  • Airway obstruction
  • Tension pneumothorax
  • Open pneumothorax
  • Massive hemothorax
  • Flail chest
  • Cardiac tamponade
500

Four indications for immediate endotracheal intubation.

Any Four:

  • GCS ≤8
  • Airway obstruction
  • Apnea
  • Hypoxia despite oxygen
  • Severe facial trauma
  • Inability to protect airway
  • Respiratory failure 
500

The time frame (from time of injury) that TXA should be given to patients with significant bleeding.

3 hours.

BONUS: What is the mechanism of action of TXA? :)

500

What you should expect in a trauma patient that suddenly develops a unilateral fixed dilated pupil and decreasing GCS.

Impending cerebral herniation.

500

List four (of many) indications for transfer to a trauma center.

  • Hemodynamic instability
  • Severe head injury
  • Penetrating torso trauma
  • Major burns with trauma
  • Multiple long bone fractures
  • Pelvic fractures
  • Spinal cord injury
  • Need for resources unavailable at current facility