Arrhythmia
Heart and circulation
There are a number of different types of arrhythmia. Most arrhythmias that come from the top of your heart (supraventricular or atrial) can cause symptoms but aren't life threatening. Arrhythmias that arise from your ventricles (ventricular) are more serious and can sometimes be fatal.
Related articles
An echocardiogram uses ultrasound to produce moving, real-time images of your heart. The procedure helps to check the structure of your heart and how well it's functioning.
You...
Coronary angioplasty is a procedure used to unblock blood vessels that supply the heart with blood. Fatty material can build up on the inside of blood vessels. Coronary...