Definitions for "VENTRICULAR FIBRILLATION"
Rapid, repeated firing of ventricular muscle fibers without coordinated contraction of the muscle itself; can result in cardiac arrest and death.
a fast unorganized heart rhythm caused by abnormal electrical impulses or circuits within the ventricles
An often fatal form of arrhythmia characterized by rapid, irregular twitching of the ventricles of the heart in place of normal contractions, with loss of pulse