
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. …
7 Signs You Need a Pacemaker - Cleveland Clinic Health Essentials
Jul 11, 2025 · What’s it like having a pacemaker? Getting a pacemaker might sound intimidating, but the process is simpler and more routine than you might expect.
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 …
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 - 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.
Pacemakers: Surgery, Types and How They Work for Heart Health
Jul 9, 2025 · Read on to learn more about pacemaker surgery, types of pacemakers and how a pacemaker can improve your heart health.
Pacemaker Insertion - Johns Hopkins Medicine
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 …
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 Pacemaker? 5 Things to Know About the Device - AARP
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 …
Cardiac Pacemaker | Fact Sheets | Yale Medicine
A pacemaker is a small, battery-powered device used to correct a slower-than-normal heart rate (a condition known as bradycardia). It is surgically implanted in a person’s chest or abdomen, …