Ventricular fibrillation history and symptoms

	Ventricular fibrillation Microchapters
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

A person who has a VF episode can suddenly collapse or become unconscious, because the brain and muscles have stopped receiving blood from the heart.

The following symptoms may occur within minutes to 1 hour before the collapse: