ABEM Trauma & Procedural Skills 3 — Questions and Answers
Question 1: Which of the following is the preferred initial airway management in a patient with suspected C-spine injury and a GCS of 6?
- Nasotracheal intubation
- Surgical cricothyrotomy
- Orotracheal RSI with inline stabilization (Correct answer)
- Awake fiberoptic intubation
Correct answer: Orotracheal RSI with inline stabilization
RSI with manual inline cervical stabilization is the standard approach for airway management in trauma patients with suspected C-spine injury.
Question 2: A patient with a gunshot wound to the right upper quadrant has a BP of 90/60 despite 2L NS. FAST shows free fluid in Morison's pouch. What is the next step?
- CT abdomen with contrast
- Repeat FAST in 15 minutes
- Emergent operative laparotomy (Correct answer)
- IR embolization
Correct answer: Emergent operative laparotomy
Hemodynamically unstable penetrating abdominal trauma with positive FAST requires emergent surgical intervention.
Question 3: During a difficult airway attempt, the patient becomes apneic and you cannot intubate or ventilate. What is the definitive rescue procedure?
- LMA insertion
- Nasopharyngeal airway
- Surgical cricothyrotomy (Correct answer)
- Transtracheal jet ventilation
Correct answer: Surgical cricothyrotomy
Surgical cricothyrotomy is the definitive rescue airway in the cannot-intubate-cannot-oxygenate scenario.
Question 4: A patient with pelvic fracture and hemodynamic instability has a negative FAST. What is the next most appropriate intervention?
- CT pelvis with contrast
- Pelvic binder application and angioembolization or operative packing (Correct answer)
- DPL
- Repeat FAST
Correct answer: Pelvic binder application and angioembolization or operative packing
Pelvic binder reduces pelvic volume and hemorrhage; angioembolization or preperitoneal packing addresses arterial and venous bleeding.
Question 5: What is the most common cause of preventable death in penetrating extremity trauma?
- Infection
- Compressible hemorrhage (Correct answer)
- Nerve injury
- Compartment syndrome
Correct answer: Compressible hemorrhage
Compressible extremity hemorrhage is the leading preventable cause of death in combat and civilian penetrating trauma.
Question 6: In a trauma patient with a suspected thoracic aortic injury after deceleration, which initial imaging study is most appropriate?
- Transthoracic echocardiogram
- Plain chest X-ray followed by CT angiography of the chest (Correct answer)
- MRI thorax
- Pulmonary arteriography
Correct answer: Plain chest X-ray followed by CT angiography of the chest
CXR serves as the initial screen; CT angiography is the definitive study for blunt thoracic aortic injury.
Question 7: Which finding during FAST examination suggests cardiac tamponade?
- Right ventricular dilation
- Pericardial effusion with diastolic right heart collapse (Correct answer)
- Hypokinetic left ventricle
- Aortic root dilation
Correct answer: Pericardial effusion with diastolic right heart collapse
Pericardial effusion with diastolic collapse of the right ventricle on FAST indicates tamponade physiology.
Which of the following is the preferred initial airway management in a patient with suspected C-spine injury and a GCS of 6?