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Tension pneumothorax — USMLE Step 3 MCQ

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ModerateEmergency MedicineTension pneumothoraxUSMLE Step 3

A 34-year-old man is brought after a stabbing injury. He has severe dyspnea, hypotension, distended neck veins, tracheal deviation, and absent breath sounds on the left. Which of the following is the most appropriate at this time?

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

Reveal the answer and explanation

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

Tension pneumothorax is a clinical diagnosis requiring immediate decompression.

Reference: ATLS trauma care principles