An idioventricular rhythm is very similar to ventricular tachycardia except the ventricular rate is less than 60 beats per minute. All other characteristics of VT apply; this includes the presence ...

A junctional rhythm occurs when the electrical activation of the heart originates near or within ... if it can be seen at all. A pacemaker may be needed to relieve symptoms when no reversible ...

Irregular heart rhythm -- arrhythmia -- is when your heart doesn't keep up a good beat. Learn what it means here. You may not know what a heart valve is -- until it stops working right.

"A common myth exists that heart rhythm disorders only impact older adults, but this is far from the truth. People of all ages and fitness levels can develop these conditions, often without warning.

“If we can develop models that predict who is at highest risk, we can do something about it before it happens,” says Sumeet Chugh, director of the Heart Rhythm Center in the Smidt Heart ...