Oct 29, 2024 · When the heartbeat is slower than the pacemaker rate, the sensing device turns the pacemaker on again. The sensors (electrodes) at the end of the wires (leads) detect …

Jun 4, 2025 · 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. …

A pacemaker, also known as an artificial cardiac pacemaker, is an implanted medical device that generates electrical pulses delivered by electrodes to one or more of the chambers of the heart.

Oct 16, 2025 · Pacemakers do not take over the work of the heart. Rather, a pacemaker helps regulate the timing and sequence of your heartbeat, as needed. After it is put in, the …

There are several types of pacemakers but all provide an unnoticeable electrical current that cause your heart to beat and to prevent your heart rate from going too slowly. The electrical …

Most pacemakers are small machines with two parts: The pacemaker continuously monitors your heartbeat and delivers electrical energy (as programmed by your physician) to pace your heart …

How does a pacemaker work? Your heartbeat is controlled by an electrical system in your heart. As electrical impulses travel through your heart, the top chambers (atria) and bottom …

Mar 24, 2022 · Pacemakers use low-energy electrical pulses to control the rate and rhythm of your heartbeat. Traditional pacemakers send the electrical pulses through wires, also known …

Jun 3, 2025 · A pacemaker is a small, battery-powered device implanted under the skin to help regulate abnormal heart rhythms. It sends electrical impulses to stimulate the heart when it …

Dec 7, 2025 · When the heart’s natural electrical system malfunctions, this implanted technology provides a reliable correction. It operates by delivering precisely timed, low-energy electrical …