Exam Overview
Exam Component Details
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Exam Title Advanced Trauma Life Support (ATLS®) 11th Edition Post-Test
Total Questions 600 Multiple Choice (practice bank)
Official Post-Test Format 40 multiple-choice questions, 75% pass mark (30/40)
Time Allowed 90 seconds per question (official); 60 minutes for 40 questions
Core Sections Section I: Evaluation, Management & Resuscitation (xABCDE); Section II: Trauma
Systems & Patient-Centered Care; Section III: Specific Injuries & Special Considerations
Primary Reference ATLS® 11th Edition Course Manual, American College of Surgeons
Committee on Trauma (2025)
Certification Validity 4 years
Passing Benchmark 75% minimum
Source: The ATLS 11th Edition was launched in September 2025 by the American College of
Surgeons (ACS) and represents a major modernization of trauma education developed by more
than 200 trauma experts from over 20 countries. The official written assessment consists of 40
multiple-choice questions with a pass mark of 30 out of 40 (75%).
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Table of Contents
Section Domain Question Range
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Section I: Evaluation, Management & Resuscitation (xABCDE)
1 Primary Survey & xABCDE Sequence Q1–Q60
2 Airway & Ventilatory Management Q61–Q120
3 Shock, Resuscitation & Blood Transfusion Q121–Q180
4 Thoracic Trauma Q181–Q240
5 Abdominopelvic & Genitourinary Trauma Q241–Q290
6 Head & Traumatic Brain Injury Q291–Q340
7 Spinal Cord & Musculoskeletal Trauma Q341–Q390
8 Thermal Injuries & Burns Q391–Q430
Section II: Trauma Systems & Patient-Centered Care
9 Trauma Systems, Disaster Management & Injury Prevention Q431–Q470
10 Trauma-Informed Care & Communication Q471–Q500
Section III: Specific Injuries & Special Populations
11 Pediatric Trauma Q501–Q540
12 Geriatric Trauma Q541–Q560
13 Penetrating Trauma, Ocular Injuries & Austere Environments Q561–Q580
14 Secondary Survey, Transfer & Definitive Care Q581–Q600
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SECTION I: EVALUATION, MANAGEMENT & RESUSCITATION (xABCDE)
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Section 1: Primary Survey & xABCDE Sequence (Q1–Q60)
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Q1. What is the correct sequence of the primary survey in the ATLS 11th Edition?
A) A-B-C-D-E
B) C-A-B-C-D-E
C) x-A-B-C-D-E
D) B-A-C-D-E
Correct Answer: C
Rationale: The ATLS 11th Edition introduces the xABCDE sequence, where "x" represents
exsanguinating hemorrhage control, prioritized before airway management. The full sequence
is: x (Exsanguination control), A (Airway with C-spine protection), B (Breathing), C (Circulation),
D (Disability), E (Exposure). This reflects evidence that uncontrolled hemorrhage is the leading
cause of preventable trauma death.
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Q2. The addition of "x" to the ABCDE mnemonic in ATLS 11th Edition represents which priority?
A) eXamination of the cervical spine
B) eXtremity assessment
C) eXsanguinating hemorrhage control
D) eXposure of the patient
Correct Answer: C
Rationale: The "x" explicitly represents exsanguinating hemorrhage control. This change reflects
growing evidence that uncontrolled hemorrhage is the leading cause of preventable trauma
death and must be addressed immediately upon patient arrival.
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Q3. A trauma patient arrives with a large, actively bleeding wound to the right thigh. According
to ATLS 11th Edition, what is the FIRST intervention?
A) Establish a definitive airway
B) Apply direct pressure and a tourniquet to the bleeding wound
C) Obtain a portable chest X-ray
D) Perform a rapid neurologic examination
Correct Answer: B
Rationale: The xABCDE approach prioritizes control of exsanguinating hemorrhage before all
other interventions. Direct pressure, wound packing, and tourniquet application are the
immediate interventions for life-threatening external hemorrhage. Airway management and
diagnostic studies follow after hemorrhage control.
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Q4. Which statement BEST describes the philosophy underlying the xABCDE approach?
A) Airway management is no longer important
B) The greatest threat to life should be treated first
C) Circulation should always be addressed before airway
D) All patients should receive the same sequence regardless of presentation
Correct Answer: B
Rationale: The guiding principle of ATLS remains "treat the greatest threat to life first." The
addition of "x" does not diminish the importance of airway management; it recognizes that