Premature ventricular contraction (PVC) is a type of arrhythmia, or abnormal heartbeat. Learn more about its treatment, symptoms, diagnosis, and more.

In a normal heart rhythm, your heartbeat is steady and even. ... (PVC, also premature ventricular complex). ... or SA, node) usually control its rhythm. The SA node acts as a natural pacemaker, ...

What are AFib and PVC? Read on to learn more about these heart rhythm problems, including the link between the two conditions, their complications, and treatment options.

Dr. Ruskin answers the question: 'Treated By Pacemaker Vs. Defibrillator?' — -- Question: What is the difference between abnormal heart rhythms treated by pacemakers and defibrillators ...

The rhythm is regular at a rate of 120 beats/min. A pacemaker stimulus occurs before each QRS complex (→). This is ventricular pacing. Because the pacing rate is 120 beats/min, the mode of ...

Pacemaker for slow heart rhythm restores life expectancy, study suggests. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2013 / 09 / 130902101853.htm.