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Perforated viscus — RCPSC EM MCQ

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HardGI/Abdominal emergenciesPerforated viscusRCPSC EM

A 48-year-old man has abrupt epigastric pain radiating to the shoulder after heavy alcohol use. He is febrile, hypotensive, and rigid on abdominal exam. Upright chest radiograph shows free subdiaphragmatic air and lactate is 4.8 mmol/L. What is the most appropriate next step?

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Correct answer: DImmediate surgical consultation with resuscitation and broad-spectrum antibiotics

Peritonitis plus free air indicates perforated viscus. ED priorities are resuscitation, broad-spectrum antibiotics, analgesia, and urgent surgical source control.

Reference: Canadian emergency surgery practice