au-amc MCQ (SBA): Cardiac tamponade after blunt trauma

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MediumEmergencyCardiac tamponade after blunt traumaau-amcau-acem

A 45-year-old man presents with chest pain and dyspnoea after a high-speed motor vehicle collision. He is tachycardic and hypotensive with distended neck veins and muffled heart sounds. Trachea is central. What is the most likely diagnosis?

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