Prepare for the Cleveland Clinic EKG Test with flashcards and multiple choice questions. Gain insights with hints and explanations. Ace your exam today!

Multiple Choice

Is ventricular fibrillation regular?

Ventricular fibrillation is a chaotic, disorganized ventricular rhythm. The electrical activity is driven by multiple foci firing erratically, so the ventricles quiver instead of contracting in a coordinated, rhythmic way. On the ECG this appears as irregular, rapid oscillations without identifiable P waves or consistent QRS complexes, and the intervals between beats vary unpredictably. Because there is no stable, repeating R-R pattern or organized waveform, it cannot be described as regular. Therefore, the correct choice is No.

Ventricular fibrillation is a chaotic, disorganized ventricular rhythm. The electrical activity is driven by multiple foci firing erratically, so the ventricles quiver instead of contracting in a coordinated, rhythmic way. On the ECG this appears as irregular, rapid oscillations without identifiable P waves or consistent QRS complexes, and the intervals between beats vary unpredictably. Because there is no stable, repeating R-R pattern or organized waveform, it cannot be described as regular. Therefore, the correct choice is No.