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. …

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 …

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.

A pacemaker is a small device a healthcare provider can place in your upper body, usually during a surgery, to send impulses to your heart. The electronic device can manage abnormal 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.

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

Aug 12, 2025 · If your arrhythmia is serious, you may need a cardiac pacemaker or an implantable cardioverter defibrillator (ICD). They are devices that are implanted in your chest …

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 …

Jul 14, 2024 · A pacemaker is a small, battery-operated device. This device senses when your heart is beating too slowly. It sends a signal to your heart that makes your heart beat at the …

American Heart Association