Noun
ventricular fibrillation (usually uncountable, plural ventricular fibrillations)
(cardiology) An abnormal heart rhythm in which the ventricles of the heart quiver instead of pumping normally.
A random and varying rhythm is classified as atrial or ventricular fibrillation depending if the electrical activity originates in the atria or the ventricles.sfn Abnormal conduction can cause a delay or unusual order of contraction of the heart muscle. Source: Internet
Following the onset of life-threatening arrhythmia, including ventricular tachycardia and ventricular fibrillation, death finally occurs as a result of respiratory paralysis or cardiac arrest. Source: Internet
In fact, the reason many people with are admitted to the hospital is to monitor their heart rate and rhythm for signs that might lead to ventricular fibrillation. Source: Internet
; Tricyclic antidepressants (TCAs) : TCAs behave like type Ia antiarrhythmics and could terminate ventricular fibrillation and decrease contractility. Source: Internet
On the morning of 9 April 1985, an unexpected ventricular fibrillation occurred. Source: Internet
When paramedics arrive, medications and/or an electrical ) can be administered to convert ventricular fibrillation back to a normal heart rhythm and allow the heart to pump blood normally. Source: Internet