A seventy-eight-year-old widow, two days without heating, found cold on her kitchen floor with a core temperature of twenty-nine point four. Slow atrial fibrillation, and a hump on the ECG. This Atlas edition walks the whole resuscitation: staging (Swiss HT I–IV, no stage five), the physiology of the cold heart and the clotting that lies, Osborn J waves drawn beat by beat, the drivers to hunt (glucose first), the rewarming ladder by stage, and the modified arrest rules — handle like glass, three shocks then delay, no adrenaline below thirty, ECLS for the coldest, and HOPE for triage. Grounde…
Playback loads from YouTube (privacy-enhanced mode) only after you click. Educational content only — not medical advice.