You must have heard of pacemakers? They are required when the heart's natural system malfunctions, causing it to beat too ...

CRT is a surgical procedure in which doctors implant a pacemaker in both the right and left sides of the heart to help your heart’s chambers beat together. The goal is to improve heart pumping ...

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 ...