Pulseless ventricular tachycardia occurs when an abnormally rapid heart rate originating in the heart’s lower chambers makes a pulse undetectable. Emergency cardiac defibrillation is usually ...

There must be some form of electrical activity on the ECG or telemetry that is not ventricular tachycardia, ventricular fibrillation or asystole. Pulseless electrical activity frequently manifests ...

Pulseless electrical activity was defined by the occurrence of more than 20 electrical complexes (excluding ventricular fibrillation and ventricular tachycardia) per minute in the absence of a ...