Pacemaker - Mayo Clinic
2023年7月8日 · 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. Single chamber pacemaker.
Pacemaker: Types, Procedure, Precautions, and More - Healthline
2021年11月25日 · 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 heartbeats called arrhythmias....
Pacemaker - American Heart Association
2024年10月29日 · 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 sensors (electrodes). Some newer pacemakers are wireless.
Pacemaker (for the Heart): Surgery, Types & What It Is - Cleveland …
2022年2月28日 · Pacemakers are devices that can be placed in your body, usually by surgery, to support the electrical system in your heart. They can stabilize abnormal heart rhythms and prevent problems that can disrupt or endanger your life.
Artificial cardiac pacemaker - Wikipedia
An 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.
14 Things You Can't Do With a Pacemaker - Verywell Health
2024年4月25日 · A pacemaker is a small electronic device that is implanted under the skin to help regulate the heart rhythm. Most pacemakers are implanted to treat symptoms resulting from bradycardia (slow heart rate) caused by sick sinus syndrome or heart block. Having a pacemaker is supposed to eliminate or prevent problems, not cause them.
How Does a Pacemaker Work? - Verywell Health
2024年9月25日 · 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.
Pacemaker Guide: Implantation, Surgery, and Living With It
2024年9月23日 · 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...
What Are Pacemakers? - NHLBI, NIH
2022年3月24日 · A pacemaker is a small d evice used to treat some arrhythmias. During an arrhythmia, the heart can beat too fast, too slow, or with an irregular rhythm. Pacemakers send electrical pulses to help your heart beat at a normal rate and rhythm.
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, where it can send electrical impulses to the heart to help it beat at a steady, healthy rate. The heart runs on electrical activity.