Cardiac Arrhythmias The beating of your heart is very organized, taking its cue from a built-in electrical system. A normal heart rate is regular, at 60 to 100 beats per minute. An arrhythmia is any kind of abnormal heartbeat—too fast, too slow, or irregular. This video explains different arrhythmias and what you should do if you have one.

Pacemakers You may need a pacemaker if you have an abnormal heartbeat. To understand how a pacemaker works, watch this video. It will also help you learn how to care for and live with your pacemaker.

Cardiac Catheterization Cardiac catheterization procedure can diagnose a variety of heart conditions and determine the health of your coronary arteries, heart valves, and heart muscle. View this video to learn what happens during this procedure and various treatment options.

Cardiac Rehabilitation Physical activity is healthy for your heart—even after you've had a heart attack or bypass surgery. It's important to start out slowly, under the supervision of cardiac rehab specialists. In this video, you'll learn what's involved in cardiac rehab and how it can benefit your health in the long term.

Coronary Artery Bypass Surgery This procedure, a common type of open heart surgery, is one way to treat blockages in the arteries of the heart. Watch the video and learn about the surgery and what you can expect during recovery and rehabilitation.

Heart Failure Heart failure is a condition in which your heart cannot pump enough oxygenated blood to meet your body’s needs. This video explains the different types of heart failure, and the treatments that can help you manage your condition and live a healthy life.

Cardiac Stress Tests A cardiac stress test may be ordered if you have or are suspected of having coronary artery disease. This test evaluates your heart’s response to stress or exercise. Watch this video and learn what to expect before, during, and after this procedure. Other types of stress tests will also be presented.

Ovarian Cysts An ovarian cyst is a fluid-filled sac that forms on or in the ovary. Most cysts are harmless and don't cause any symptoms. In this video, you'll learn about different types of ovarian cysts and what treatment may be recommended if you have one.

Restless Legs Syndrome (RLS) Restless legs syndrome (RLS) is an unpleasant sensation that occurs while sitting or lying still, especially before or at bedtime. Its symptoms are a tingling, creepy-crawly, burning, or restless feeling in the legs. Discover possible causes of RLS and what you can do to minimize symptoms.

Spinal Tap Procedure A spinal tap, also called lumbar puncture, is used to take a sample of the fluid from the spinal column to look for infection or bleeding. Watch this video to learn what happens during this procedure.