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Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart failure, sometimes known as congestive heart failure, occurs when your heart muscle doesn't pump blood as well as it should. Certain conditions, such as narrowed arteries or high blood pressure,...

Congenital heart disease is one or more problems with the heart's structure that you're born with. Congenital heart disease, also called congenital heart defect, can change the way blood flows through...

When it comes to your heart, there is no one-size-fits-all treatment. From diagnosing your condition to cardiac rehabilitation, Mayo Clinic Health System's cardiology experts offer a range of services...

Electrophysiology (EP) is a specialized field of cardiology focusing on diagnosing and treating heart rhythm disturbances. During an EP study, electrodes are guided through blood vessels to your heart...

Cardiac and pulmonary rehabilitation is a customized outpatient program of exercise and education. These rehabilitation programs are designed to gradually acclimate your heart, lungs and vascular syst...

The Vascular Medicine Clinic incorporates a comprehensive approach in evaluating, diagnosing and treating peripheral artery disease. Patients are educated about their condition, learning the importanc...

Dyslipidemia. It's a long word, but it's linked to the No. 1 killer in the U.S.: heart disease. If you have dyslipidemia, which is characterized by abnormal cholesterol and triglyceride levels, you ca...

Our Emergency Department can assess your situation immediately. There, highly skilled and expertly trained emergency staff will perform tests to see if your pain is being caused by a heart attack...

Heart failure and its related therapies are complex. Managing your care works best when you're being treated, and are actively involved in, and educated about, your condition. Mayo Clinic Health Syste...