
Pacemaker - Mayo Clinic
Jun 4, 2025 · 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 skin …
Pacemaker: Types, Procedure, Precautions, and More - Healthline
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 …
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 (for the Heart): Surgery, Types & What It Is
A pacemaker is a device implanted in your body to deliver electrical pulses to your heart. They can improve quality of life and prevent life-threatening problems.
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
Sep 25, 2024 · Learn what pacemakers are and how they work, as well as the signs that your pacemaker needs to be replaced.
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 …
Pacemakers | NEJM Evidence
5 days ago · Pacemakers are critical in the management of bradyarrhythmias. The authors review pacemaker fundamentals, indications, and device types, as well as the role of pacemakers in …
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, …