cardiac arrhythmia

Drug Testing Made Easy With 3D Artificial Heart

By mimicking the electrophysiology of the heart with 20 million cardiac cells, researchers hope to develop more realistic drug screening tools.

Keep Calm, Anger Could Trigger A Heart Attack

An intense burst of anger could lead to a heart attack—even two hours after you've cooled down.

A Little Alcohol To Cure Heart Arrhythmia

Doctors have devised a way to treat atrial fibrillation by using alcohol to kill or damage the nerves that cause the heart arrhythmia.