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Tension pneumothorax treatment — USMLE Step 3 MCQ

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HardEmergency MedicineTension pneumothorax treatmentUSMLE Step 3

A 25-year-old man with penetrating chest trauma has hypotension, severe dyspnea, tracheal deviation, and absent breath sounds on the left. Oxygen is being given. Portable chest radiograph is not yet available. Which of the following is the most appropriate next step in management?

Educational content. Not a substitute for clinical judgement or local policy.

Reveal the answer and explanation

Correct answer: EPerform immediate needle decompression followed by chest tube placement

Tension pneumothorax is a clinical diagnosis requiring immediate decompression before imaging.

Reference: ATLS Student Course Manual