In particular CPVT causes a very fast heart rhythm called ventricular tachycardia. The most common symptoms of ... refer you to a specialist who will do an exercise test. This is an ECG that records ...

This ECG (Figure 1), recorded in the emergency room, shows a wide complex tachycardia at 205 bpm. Wide complex tachycardias are more likely to be ventricular tachycardia (VT) than supraventricular ...

Eleven studies describing sinoatrial (SA) nodal, atrioventricular (AV) nodal or infra-Hisian conduction parameters in the setting of cocaine use were found. Fourteen studies and two case series ...

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An electrocardiogram (ECG) is a quick test used to review your heart activity.