Know why pacemakers are implanted, how they help regulate heartbeat, different pacemaker types, and what to expect during the ...

A pacemaker is a small, battery-powered device that controls the heartbeat. Our heartbeats are controlled by a highly efficient, biological electrical system that ensures our heart steadily pumps ...

With heart failure, the heart becomes enlarged and its electrical systems become stretched. This interferes with how the parts of the heart coordinate to contract and pump blood, making it inefficient ...

Pacemakers are vital, life-saving technology held back by their limited battery life, but the solution to that problem may ...

Add Yahoo as a preferred source to see more of our stories on Google. Electrocardiograms, or ECGs, record the electrical activity of your heart. Randy Faris/The Image Bank via Getty Images Your ...

The sinoatrial node is "part of the heart, but a very specialized part of the heart," Mark Anderson told BioWorld Today. The cells that make up the pacemaker are different from normal cells, he ...

A dual-chamber wireless pacemaker provides reliable performance over three months, bolstering evidence for this new pacemaker option. A dual-chamber wireless pacemaker provides reliable performance ...