What is a pacemaker?


Quick Answer

A pacemaker is a tiny device that is implanted in the abdomen or chest area to control abnormal heart rhythms. It utilizes electrical impulses to help the heart muscle maintain a proper rhythm and heart rate.

Continue Reading

Full Answer

Pacemakers are mostly used to treat arrhythmia. The can also be used to treat hypertrophic cardiomyopathy, congestive heart failure and fainting spells. A typical pacemaker consists of a computerized generator, wires with sensors and a battery. Implanting a pacemaker requires a minor surgery that takes a few hours.

Complications due to pacemaker surgery are rare, and most people can resume their normal activities after a few days. However, precautions have to be taken in everyday life after a pacemaker has been implanted.

Learn more about Organs

Related Questions