A 28-year-old trauma patient arrives with severe dyspnea, trachea deviated to the right, absent breath sounds on the left, and blood pressure . What is the immediate life-saving intervention?

Answer and explanation

Correct answer: B. Immediate needle decompression in 2nd intercostal space midclavicular line

  1. Step 1: Clinical signs (tracheal deviation, hypotension, unilateral absent breath sounds) indicate left tension pneumothorax.
  2. Step 2: Tension pneumothorax is a clinical diagnosis requiring immediate needle thoracostomy decompression before imaging.
  3. Step 3: Needle decompression converts tension into simple pneumothorax, restoring venous return and cardiac output.
Answer
Immediate needle decompression in 2nd intercostal space midclavicular line.
Why not the others: Chest X-ray delays urgent resuscitation and is contraindicated in tension; positive pressure ventilation worsens tension pneumothorax; oxygen alone fails to relieve tension.

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