Jun 4, 2025 · Overview A pacemaker is a small, battery-powered device that prevents the heart from beating too slowly. You need surgery to get a pacemaker. The device is placed under the …

Jul 11, 2025 · Pacemakers speed up a slow heartbeat — and normalize irregular rhythms — when needed. These tiny devices provide life-saving support for millions of people, from …

Oct 9, 2025 · Pacemaker surgery is used to correct heart rhythm problems. It may be an inpatient or outpatient procedure. Learn about what to expect and about recovery.

Oct 29, 2024 · Learn how a pacemaker works and why you might need one. A pacemaker replaces the heart's defective natural pacemaker functions.

Sep 23, 2024 · The heart has its own pacemaker that regulates the rate at which it beats. But some hearts don't beat regularly, a problem called arrhythmia. Often, a pacemaker can correct it.

Jul 9, 2025 · Learn what pacemakers are, how they work, who needs them and what to expect after implantation.

A pacemaker, also known as an artificial cardiac pacemaker, is an implanted medical device that generates electrical pulses delivered by electrodes to one or more of the chambers of the …

What is a pacemaker? A pacemaker is a small device implanted in the chest to help control your heartbeat. It's used when the heart beats too quickly, too slowly or irregularly due to a heart …

What is a pacemaker? A pacemaker is composed of three parts: a pulse generator, one or more leads, and an electrode on each lead. A pacemaker signals the heart to beat when the …

A heart pacemaker is a small device implanted under the skin in the chest to restore a normal heart rate. The pacemaker senses if your heart is beating irregularly and sends mild electrical …