what is pace maker

10 months ago 27
Nature

A pacemaker is a small, battery-powered device that is surgically implanted under the skin near the collarbone to prevent the heart from beating too slowly. It works by sending electrical signals to the heart to control or increase the heartbeat, stimulating the heart as needed to keep it beating regularly. There are different types of pacemakers, including single chamber, dual chamber, and biventricular pacemakers, each serving specific purposes. Pacemakers are used to stabilize abnormal heart rhythms, prevent life-threatening problems, and improve the quality of life for individuals with slow heart rates. The device consists of a pulse generator with a battery and a tiny computer circuit, as well as one or more wires known as pacing leads that attach to the heart. The pulse generator emits electrical impulses through the wires to the heart, adjusting the discharge rate in response to the bodys needs. Pacemakers are a common and effective treatment for various heart conditions, and they can significantly improve the quality of life for those who require them.