NREMT Emergency Medical Technician (EMT) Cognitive ExamTraumaHard
A 60-year-old male fell from a ladder, landing on his chest. He presents with severe shortness of breath, absent breath sounds on the left side, tracheal deviation to the right, and distended neck veins. These findings are MOST consistent with which condition?
- ASimple pneumothorax
- BTension pneumothorax
- CFlail chest
- DHemothorax
Show answer & explanationAnswer & explanation
Correct answer: B. Tension pneumothorax
The combination of severe shortness of breath, absent breath sounds on one side, tracheal deviation away from the injured side, and distended neck veins are the classic signs of a tension pneumothorax, a life-threatening condition.
Why the other options are wrong
- A. A simple pneumothorax typically presents with shortness of breath and diminished/absent breath sounds but usually without tracheal deviation or distended neck veins.
- C. Flail chest is a segment of the rib cage breaks and detaches from the rest of the chest wall, characterized by paradoxical chest wall movement, not the signs described.
- D. A hemothorax involves blood in the pleural space, causing diminished breath sounds and shock, but not typically tracheal deviation or distended neck veins unless it's massive.
Tension Pneumothorax
A life-threatening condition where air enters the pleural space but cannot escape, leading to increased intrathoracic pressure, lung collapse, and mediastinal shift.
- Signs: severe dyspnea, absent breath sounds, tracheal deviation, JVD.
- Caused by blunt or penetrating chest trauma.
- Requires immediate needle decompression by ALS or transport.
Memory trick: Tension: Pressure Builds, Shift Happens, Breath Fails!