The body's natural pacemaker, the sinoatrial (SA) node, is not working properly—this can cause the heart to beat too slowly
There are malfunctions in the atrioventricular (AV) node, which is the part of the heart’s electrical system that sends signals from the SA node to the ventricles—this leads to a slow heartbeat
Heart performance in people with severe symptoms of
and a weakened heart muscle, known as
cardiomyopathy, needs to be improved—his is called biventricular pacing, or cardiac resynchronization therapy
You will lie flat on a table. A small cut will be made beneath the collarbone. The pacemaker is placed through the cut. The wires (called leads) will be threaded through a vein from the collarbone to the heart. Lastly, the cut will be stitched closed.
EBSCO Information Services is fully accredited by URAC. URAC is an independent, nonprofit health care accrediting organization dedicated to promoting health care quality through accreditation, certification and commendation.
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
To send comments or feedback to our Editorial Team regarding the content please email us at email@example.com. Our Health Library Support team will respond to your email request within 2 business days.