@adelebloch11 @frannypak @cmclymer i'm a rn, potentially deadly arrhythmias, v-tach and v-fib. those r arrhythmias that you'd better already be in a hospital bed, connected to telemetry &amp; a crash cart close by. prolonged qt wave requires a node ablation or an icd implant. hubby works for a pacemaker/ company