A pacemaker is a small device that can send electrical signals to your heart. Here's who needs a pacemaker and how it works.

Clinical pacemakers save lives. Implanted in patients’ hearts to keep them beating regularly, the devices are an important part of modern healthcare in the fight against potentially fatal arrhythmias.

Please provide your email address to receive an email when new articles are posted on . Prototype piezoelectric pacemakers successfully turned heartbeat energy into battery power. The device was able ...

A healthy heart beats 60 to 100 beats per minute, but when that rate slows down, patients require a pacemaker. Experts say traditional versions are bulky and need two ...