11th Edition Test Bank 150 Practice
Questions & Answers with Detailed
Rationales
Based on the American College of Surgeons (ACS) ATLS 11th Edition
guidelines, this comprehensive test bank reflects the updated xABCDE
primary survey approach and current trauma management protocols.
All hyperlinks and reference links have been removed.
SECTION 1: PRIMARY SURVEY & xABCDE
(Questions 1-25)
Question 1
What is the correct sequence of the ATLS 11th Edition primary survey?
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
Answer: C
Rationale: The 11th Edition introduces the letter "x" to represent
control of exsanguinating external hemorrhage, which must be
addressed before the traditional A (Airway with cervical spine
,protection). The sequence is now x-ABCDE (eXsanguination, Airway,
Breathing, Circulation, Disability, Exposure).
Question 2
A patient arrives with a gunshot wound to the right thigh and an
arterial fountain of blood. Your first action should be:
A) Jaw thrust maneuver
B) Tourniquet 2-3 inches proximal to the wound
C) Intubate the patient
D) Administer 1 liter of Lactated Ringer's solution
Answer: B
Rationale: In the x-ABCDE algorithm, control of life-threatening
external hemorrhage takes priority over airway and breathing. A
tourniquet should be applied immediately 2-3 inches above the wound
to stop the bleeding.
Question 3
Which of the following is a definitive airway?
A) Oropharyngeal airway
B) Nasopharyngeal airway
C) Endotracheal tube with cuff inflated
D) Bag-valve-mask ventilation
Answer: C
,Rationale: A definitive airway is a cuffed tube placed in the trachea,
secured, and connected to oxygen-enriched ventilation. Oropharyngeal
and nasopharyngeal airways are adjuncts, not definitive airways.
Question 4
In the x-ABCDE approach, what does the "x" specifically represent?
A) X-ray
B) Exsanguinating hemorrhage
C) Extremity injury
D) eXposure
Answer: B
Rationale: "x" stands for exsanguinating hemorrhage. The priority is to
stop life-threatening external bleeding before proceeding to the
standard ABCDE survey. This change was introduced in the 11th
Edition based on the principle that "for certain patients, rapid control
of exsanguinating external hemorrhage is lifesaving."
Question 5
According to the 11th Edition, which of the following is a trigger to
repeat the full x-ABCDE survey?
A) Drop in blood pressure or oxygen saturation
B) Change in GCS or pupils
C) New bleeding or swelling
D) All of the above
Answer: D
, Rationale: The primary survey is not a one-time event. The 11th Edition
emphasizes repeating the full x-ABCDE survey if there is a drop in BP
or SpO₂, change in GCS or pupils, or new bleeding/swelling.
Question 6
During the primary survey of a trauma patient, which step occurs
FIRST?
A) Circulatory assessment with hemorrhage control
B) Airway assessment with cervical spine protection
C) Breathing and ventilation assessment
D) Disability (neurologic) assessment
Answer: B
Rationale: The ATLS primary survey follows the x-ABCDE sequence:
Airway (with cervical spine protection) is first after hemorrhage
control, then Breathing, Circulation, Disability, Exposure.
Question 7
The "A" in the ATLS primary survey stands for:
A) Assessment
B) Airway maintenance with Cervical SPINE protection
C) Airway and breathing
D) Alertness
Answer: B
Rationale: The "A" represents Airway maintenance while
simultaneously protecting the cervical spine. All trauma patients