Pacemaker - Mayo Clinic
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. …
Pacemaker Guide: Implantation, Surgery, and Living With It
Sep 23, 2024 · A pacemaker is a small device that helps regulate heart rate and rhythm by sending electrical impulses to the heart muscle. Learn how it works.
Pacemaker - American Heart Association
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 …
7 Signs You Need a Pacemaker - Cleveland Clinic Health Essentials
Jul 11, 2025 · You may need a pacemaker device if you feel constantly out of breath, become easily fatigued, or experience heart palpitations and frequent fainting spells.
Pacemaker - Wikipedia
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.
How Does a Pacemaker Work? - Verywell Health
Oct 16, 2025 · Learn what pacemakers are and how they work, as well as the signs that your pacemaker needs to be replaced.
What Is a Heart Pacemaker and How Does It Work?
Dec 7, 2025 · The cardiac pacemaker is a small, sophisticated medical device designed to manage and maintain a regular heart rhythm. When the heart’s natural electrical system …