Q. Will sex mess up my pacemaker? A. Only if powerful magnets are involved. Seriously, your pacemaker is safe. Modern pacemakers are stable devices, but there are still some precautions you should ...

In the normal heart, the lower chambers (ventricles) pump at the same time and in sync with the heart's upper chambers (atria). Cardiac resynchronization therapy (CRT), also called biventricular ...

Q. Will sex mess up my pacemaker? A: Only if powerful magnets are involved. Seriously, your pacemaker is safe. Modern pacemakers are stable devices, but there are still some precautions you should ...

Those with cardiovascular implants—including pacemakers—need to be cautious around devices that generate strong magnetic fields, like metal detectors, cell phones, or even battery chargers. The ...

In the normal heart, the heart's lower chambers (ventricles) pump in sync with the heart's upper chambers (atria). When a person has heart failure, often the right and left ventricles do not pump ...

Pacemakers are devices, which are implanted under the skin, usually in the upper chest below the collarbone and are used to monitor and treat heart rhythm disturbances. Flexible wires called leads ...

Your heart has an internal pacemaker called the sinus node. It's a group of cells, located on top of your heart, that sends electrical signals into the heart and controls your heartbeat. Sometimes, ...

The ideal resting heart rate for an adult ranges from 60 to 100 beats per minute, depending on the age and medical condition of the patient. However, some people experience extremely low or high ...