Although millions of Americans have electrocardiograms done every year, the overall procedure is still cumbersome and costly. If the patient is not already in a hospital, he usually has to go ...

A maze procedure is a heart surgery that treats AFib. Get the facts about the maze procedure (surgical ablation) for AFib, including preparation and recovery.

WebMD explains how a cardiac catheterization works and how it can help determine whether you have heart disease.

Cardiogram tested the deep neural network it had built against 51 in-hospital cardioversions (a procedure that restores the heart’s normal rhythm) and says it achieved a 97 percent accuracy in ...