Pacemaker - Mayo Clinic
WEBJul 8, 2023 · 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 near the collarbone. A pacemaker also is called a cardiac pacing device. There are different types of pacemakers.
Artificial cardiac pacemaker - Wikipedia
WEBAn artificial cardiac pacemaker, commonly referred to as simply a pacemaker, is an implanted medical device that generates electrical pulses delivered by electrodes to one or more of the chambers of the heart.
Pacemaker - American Heart Association
WEBNov 18, 2022 · An artificial pacemaker replaces the heart's defective natural pacemaker functions. Most pacemakers work only when they’re needed (demand pacemakers). Demand pacemakers have a sensing device. It shuts the pacemaker off if the heartbeat is above a certain rate.
Pacemaker: Types, Procedure, Precautions, and More - Healthline
WEBNov 25, 2021 · A pacemaker is implanted under the skin to help manage an irregular heartbeat. Discover who needs a pacemaker, what happens after surgery, and more.
Pacemaker (for the Heart): Surgery, Types & What It Is - Cleveland Clinic
WEBFeb 28, 2022 · A pacemaker delivers electrical impulses to control the rhythm of your heart, but it can’t deliver a shock to correct an arrhythmia. Most new implantable cardioverter defibrillators (ICDs) can do the same job as a pacemaker, …
Pacemaker Guide: Implantation, Surgery, and Living With It - WebMD
WEBSep 23, 2024 · A pacemaker is a small device that sends electrical impulses to the heart muscle to keep a suitable heart rate and rhythm. Your heartbeat can become too slow or too fast due to a variety of...
How Does a Pacemaker Work? - Verywell Health
WEBSep 25, 2024 · 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 heart rate is never too slow. You might only need a pacemaker for a while, like when you're healing from surgery.
Cardiac pacemaker - Wikipedia
WEBIn humans, and sometimes in other animals, a mechanical device called an artificial pacemaker (or simply "pacemaker") may be used after damage to the body's intrinsic conduction system to produce these impulses synthetically. Control. Schematic representation of the sinoatrial node and the atrioventricular bundle of His.
Cardiac Pacemaker > Fact Sheets - Yale Medicine
WEBA 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, where it can send electrical impulses to the heart to help it beat at a steady, healthy rate. The heart runs on electrical activity.
Artificial Pacemakers - Artificial Pacemakers - The Merck Manuals
WEBArtificial pacemakers are electronic devices that act in place of the heart’s natural pacemaker (the sinus or sinoatrial node). They generate electrical impulses that initiate each heartbeat. Pacemakers consist of a battery, an impulse generator, and wires that connect the pacemaker to the heart.