If START does nothing, this viewer has JavaScript switched off (mail previews do this). Tap the Share icon → Open in Safari on iPhone, or the ⋮ menu → Open in browser on Android / Outlook — then it plays.
You're racing the monitor. The rhythm accelerates as your time drains —
and every miss degenerates it: sinus → ectopy → VT → flatline. Keep the patient alive to the end.
Missed questions come back.
Built from the residency cardiology conference series — 49 peer-written questions across tamponade, HOCM, SCAPE, single-ventricle physiology, and cardiac POCUS. Educational game; defer to clinical judgment and your attending. REPLAY · Conference, Playable.