Jun 4, 2025 · A pacemaker is a device used to control an irregular heart rhythm. A pacemaker has flexible wires called leads. The wires are placed in one or more chambers of the heart. They deliver …

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 newborns to 90 …

Oct 29, 2024 · A pacemaker is a small, battery-operated device that helps the heart beat in a regular rhythm. Traditional pacemakers have three parts: a generator, wires (leads) and sensors (electrodes).

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 heart.

Sep 23, 2024 · What Is a Pacemaker? A pacemaker is a small device that sends electrical impulses to the heart muscle to keep a suitable heart rate and rhythm.

Oct 16, 2025 · A pacemaker is a small device that is implanted under the skin in the chest to help the heart beat the way that it should. Pacemakers send electrical signals to the heart to make sure that …

May 21, 2024 · The pacemaker monitors the heart’s rhythm and if it detects certain abnormalities, it will generate an electric impulse so the heart can beat with a normal rhythm. For many patients, a …

Jul 9, 2025 · A pacemaker helps regulate the heart's rhythm when the heart beats too slowly, too quickly or irregularly. Traditional pacemakers are implanted in the chest, while leadless pacemakers are...

Nov 25, 2021 · What is a pacemaker? A pacemaker is an electric medical device that’s generally about the size of a matchbox. A surgeon implants it under your skin to help manage irregular heartbeats …

Jun 5, 2025 · A pacemaker monitors the heart’s electrical signals and sends small, painless electrical impulses to make the heart contract when needed, maintaining a steady, reliable rhythm.