rhythm originates from the NH region or His bundle in optical mapping studies on the failing human heart.39As shown in the example of a human AVJ inFigures 28-6and28-7, pacemaking activity originates from the NH/His bundle, which is electrically isolated from the ventricularmyocardium, and...
A junctional rhythm is referred to as a heartbeat that originates from the AV node. This causes division of electrical impulses in the AV node. This... Learn more about this topic: Electrocardiogram (ECG): Definition & Wave Types fr...