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
The FIRST priority in EVERY trauma patient?
Establish and maintain a patent airway WHILE protecting the cervical spine.
The most common cause of shock in trauma.
Hemorrhage
What the "D" in xABCDE stands for.
Disability (Neurologic Assessment)
The imaging study routinely performed during the primary survey to evaluate for free fluid.
FAST exam
This should be treated IMMEDIATELY if identified in the primary survey.
Any life-threatening problem before moving to the next step.
The GCS score that generally indicates the need for definitive airway management?
GCS ≤8
The four classes of hemorrhagic shock.
Classes I-IV

The three components of the Glasgow Coma Scale.
Eye Opening
Verbal Response
Motor Response
The three components of the lethal triad.
Hypothermia
Acidosis
Coagulopathy
(Now may be changing to "diamond of death": all three plus hypocalcemia)
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.
The preferred initial treatment for an open pneumothorax.
Three-sided occlusive dressing followed by chest tube placement away from the wound.
The FOUR major places to look for blood loss in trauma.
Chest
Abdomen
Pelvis
Long bones/soft tissue
The first imaging study of choice for suspected traumatic brain injury.
Non-Contrast CT head
The blood pressure goals in ages 15y and up for a TBI.
Systolic ≥ 100 mmHg
The intervention performed immediately AFTER exposing the trauma patient.
Prevent hypothermia by covering the patient and using warming measures.
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.
Balanced blood product resuscitation (approximately 1:1:1 PRBCs:FFP:Platelets)
The classic signs of INCREASED intracranial pressure.
Cushing triad:
Its the moment SECONDARY survey should begin.
Only after completion of:
1) Primary survey
2) Resuscitation
3) Stabilization
The SIX life threatening thoracic injuries identified during primary survey.
Four indications for immediate endotracheal intubation.
Any Four:
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? :)
What you should expect in a trauma patient that suddenly develops a unilateral fixed dilated pupil and decreasing GCS.
Impending cerebral herniation.
List four (of many) indications for transfer to a trauma center.