Jun 4, 2025 · Overview 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 …

Oct 29, 2024 · What is a pacemaker? 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 …

Modern pacemakers are externally programmable and allow a cardiologist to select the optimal pacing modes for individual patients. Most pacemakers are on demand, in which the …

Sep 23, 2024 · With all types of pacemakers, your doctor will program your minimum heart rate. When your heart rate drops below that set rate, your pacemaker generates (fires) an electrical …

What are pacemakers? 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 …

Oct 16, 2025 · Learn what pacemakers are and how they work, as well as the signs that your pacemaker needs to be replaced.

Jul 9, 2025 · Learn what pacemakers are, how they work, who needs them and what to expect after implantation.

Leading cardiovascular experts at Penn Medicine provide close-to-home care for pacemaker implantation. Learn about candidacy and benefits of pacemakers.

Mar 24, 2022 · Learn what pacemakers are, why you may need one, how they’re placed, and information about living with the device.

Aug 12, 2025 · Pacemakers and implantable defibrillators are devices that monitor and help control abnormal heart rhythms. Learn who needs one, and how they work.