Pacemaker - Mayo Clinic
WEBJul 8, 2023 · A pacemaker is a device used to control an irregular heart rhythm. A pacemaker has flexible wires called leads. The wires are placed in one or more chambers of the heart. They deliver electrical signals to fix the heart rate. Some newer pacemakers don't need wires.
Pacemaker (for the Heart): Surgery, Types & What It Is
WEBFeb 28, 2022 · 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 - American Heart Association
WEBNov 18, 2022 · 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. It produces electrical impulses to help control abnormal heartbeats.
Pacemaker: Types, Procedure, Precautions, and More - Healthline
WEBNov 25, 2021 · A pacemaker generates electrical impulses that help your heart beat at a normal rate, rhythm, or both. Below, we’ll cover more about pacemakers, including: the different types. how they’re...
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.
Cardiac pacemaker - Wikipedia
WEBIt is a region of cardiac muscle on the wall of the upper right atrium near to the superior vena cava entrance. The cells that make up the SA node are specialized cardiomyocytes known as pacemaker cells that can spontaneously generate cardiac action potentials.
Cardiac Pacemaker > Fact Sheets - Yale Medicine
WEBA cardiac pacemaker is a small device implanted in a person’s chest that provides an electrical pulse to the heart, as needed, to regulate a slow heart rate. As people age, some may experience a slower-than-normal heart rate caused by electrical problems or blockages within the heart.