Atrial fibrillation

Atrial flutter

Ebstein's anomaly

Heart arrhythmias

Heart disease

Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.

Pulmonary atresia

Sick sinus syndrome

Sudden cardiac arrest


Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.

Tricuspid valve regurgitation

Ventricular tachycardia

Wolff-Parkinson-White syndrome

An abnormal electrical pathway in the heart causes the rapid heart rate of Wolff-Parkinson-White syndrome.

May 16, 2014