An arrhythmia is an abnormal heart rhythm that can cause problems with the contractions of your heart chambers.
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Atrial fibrillation, or AFib, is a kind of abnormal heart rhythm or arrhythmia. AFib increases the risk for blood clots. These clots can then travel to the brain, causing a stroke. This is why AFib significantly increases the risk for stroke.
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Detailed information on coronary artery disease, including anatomy of the coronary arteries and disease symptoms, diagnostic, and treatment information
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Atherosclerosis is a type of thickening or hardening of the arteries caused by a buildup of plaque in the inner lining of an artery. It can increase your risk of heart attack, stroke, and other circulatory conditions.
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An AED is a small, portable, battery-powered machine with a computer in it. The machine detects heart activity. It can give an electric shock to someone if needed.
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Not everyone who has had a heart attack needs open-heart surgery, such as a bypass operation. Read on to learn about other treatment options.
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Heart valves can malfunction on one of two ways: They can fail to close completely, allowing blood to flow backward, or they can become damaged, limiting blood flow.
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The mitral valve sits between the left atrium and left ventricle. It's job is to keep blood flowing in the right direction. Mitral valve prolapse is the bulging of the valve causing blood to leak backwards.
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Heart failure is a condition in which the heart can't pump enough blood to meet the body's needs.
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Cardiomyopathy is any disease of the heart muscle in which the heart loses its ability to pump blood effectively.
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