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Severe accidental hypothermia — RCPSC EM MCQ

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HardEnvironmental emergenciesSevere accidental hypothermiaRCPSC EM

A 48-year-old unhoused man is found outdoors in January and arrives CTAS 1. Core temperature is 27.8°C, BP is 78/46, HR is 32 with Osborn waves, and he is obtunded. Staff have difficulty palpating a pulse, but there are organised complexes on the monitor. What is the most appropriate next step?

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Correct answer: BHandle gently, rewarm actively, and consult an ECLS centre

Severe accidental hypothermia with instability requires gentle handling, active rewarming and early consultation for extracorporeal rewarming where available; bradycardia may improve with rewarming.

Reference: ACLS/ATLS/PALS principles adapted to Canadian ED practice