ATLS 10TH EDITION POST TEST 4 ACTUAL EXAM
2026/2027 | Verified Answers | 100% Pass Guarantee | A+
Graded
Section 1: Airway & Breathing Mastery (Q1-8)
Q1. A 28-year-old unrestrained driver presents after a high-speed motor vehicle
collision with a Glasgow Coma Scale score of 7, severe maxillofacial fractures, and
active bleeding into the oropharynx. Spontaneous respirations are agonal at 6
breaths per minute. Which intervention represents the priority definitive airway
management?
A. Nasotracheal intubation to avoid the fractured facial bones
B. Bag-valve-mask ventilation with oropharyngeal airway until spontaneous recovery
C. Rapid sequence orotracheal intubation with cervical spine protection
D. Immediate surgical cricothyroidotomy without intubation attempt
Correct Answer: C. Rapid sequence orotracheal intubation with cervical spine
protection [CORRECT]
Rationale: A GCS ≤8 with inability to protect the airway, apnea, and severe
maxillofacial trauma constitutes a definitive indication for endotracheal intubation
per ATLS; nasotracheal intubation is contraindicated with suspected basilar skull or
severe facial fractures, BVM is insufficient for prolonged management, and
cricothyroidotomy is reserved for failed airway after unsuccessful intubation and
ventilation.
Correct Answer: C
Q2. During rapid sequence intubation of a trauma patient, the endotracheal tube
cannot be passed after three attempts using direct laryngoscopy and a bougie. Bag-
valve-mask ventilation is attempted but fails to produce adequate chest rise and
oxygen saturation falls to 72%. Which action is the appropriate next step in the failed
airway algorithm?
,2
A. Attempt nasotracheal intubation blindly
B. Insert a supraglottic airway (King LT or LMA) as a rescue device and abort further
airway attempts
C. Perform an emergent cricothyroidotomy
D. Administer additional rocuronium and attempt laryngoscopy a fourth time
Correct Answer: C. Perform an emergent cricothyroidotomy [CORRECT]
Rationale: The cannot-intubate/cannot-ventilate scenario mandates immediate
surgical airway (cricothyroidotomy) because both intubation and ventilation have
failed, hypoxemia is worsening, and further attempts risk fatal progression to cardiac
arrest; supraglottic airways are rescue devices but do not bypass upper airway
obstruction, and additional paralysis without ventilation worsens hypoxia.
Correct Answer: C
Q3. Which of the following is an established indication for definitive airway
management in the trauma patient?
A. Glasgow Coma Scale score of 12 with an isolated closed ankle fracture
B. Glasgow Coma Scale score of 8 with a closed head injury and absent gag reflex
C. Alert and oriented patient with a simple nasal bone fracture and clear speech
D. Awake patient complaining of mild dyspnea after a fall from standing height
Correct Answer: B. Glasgow Coma Scale score of 8 with a closed head injury and
absent gag reflex [CORRECT]
Rationale: ATLS defines definitive airway indications as apnea, GCS ≤8, inability to
protect the airway, severe maxillofacial fractures, laryngeal trauma, inhalation injury,
anticipated clinical deterioration, or airway obstruction; a GCS of 8 with absent airway
reflexes meets this threshold, whereas the other options describe patients who are
awake, alert, and maintaining protective reflexes.
Correct Answer: B
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Q4. A 34-year-old patient arrives by ambulance with absent breath sounds on the
right, tracheal deviation to the left, hypotension (82/48 mmHg), and distended neck
veins following a stab wound to the chest. Which intervention is the most
appropriate immediate management?
A. Obtain an upright chest radiograph to confirm tension pneumothorax before
intervention
B. Perform needle decompression at the fourth or fifth intercostal space in the
anterior axillary line or second intercostal space at the midclavicular line
C. Immediate tube thoracostomy in the trauma bay without preceding
decompression
D. Insert a 14-gauge needle at the sixth intercostal space posterior axillary line
Correct Answer: B. Perform needle decompression at the fourth or fifth
intercostal space in the anterior axillary line or second intercostal space at the
midclavicular line [CORRECT]
Rationale: Tension pneumothorax is a clinical diagnosis requiring immediate
decompression without awaiting radiographic confirmation; ATLS accepts either the
traditional second intercostal space midclavicular approach or the fourth/fifth
intercostal space anterior axillary line approach, whereas the sixth posterior space
risks intra-abdominal injury and waiting for imaging causes preventable death.
Correct Answer: B
Q5. The correct anatomic landmark for tube thoracostomy insertion in an adult with
a hemothorax is:
A. The second intercostal space at the midclavicular line
B. The fourth intercostal space at the midaxillary line
C. The fifth intercostal space at the anterior axillary line
D. The sixth intercostal space at the posterior axillary line
Correct Answer: C. The fifth intercostal space at the anterior axillary line
[CORRECT]