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Glossary of Common Heart Rhythm Terms

If you or a loved one has been diagnosed with a heart rhythm issue, you’ve likely encountered some medical terms you hadn’t heard before. This glossary of common heart rhythm terms provides a quick...

How the Heart’s Electrical System Works

The heart is a muscle that uses a series of contractions to pump blood to and from the lungs and the rest of the body. These contractions are involuntary and are controlled and powered by the heart’s...

Why Do Heart Rhythm Issues Happen?

A heart rhythm issue, also known as an arrhythmia, is a life-altering problem that can show up without warning. Some otherwise healthy people will live for years without a problem then suddenly show...

Your Heart’s Electrical System

Your heart is the most important muscle in your body, and like every other muscle, it runs on electrical impulses. Those impulses tell it when and how to beat and control the pace of your heartbeat...

Understanding the Heart: Atria

The heart is made up of four chambers : the left and right atria and the left and right ventricle . The atria are the upper chambers where blood enters the heart. Blood that has been depleted of...

Cardioversion to Correct Abnormal Heart Rhythms

Cardioversion is a treatment used to correct a heartbeat that is irregular or too fast. It attempts to restore a normal heart rhythm by resetting the heart’s electrical current to the typical pattern...

Sick Sinus Syndrome: Diagnosis and Treatment

Sick sinus syndrome is a type of heart rhythm disorder that originates in the sinus node, which is the heart’s natural pacemaker. The electrical system sends a pulse that stimulates different parts...

Nonsurgical Treatment for Abnormal Heart Rhythms

For patients with abnormal heart rhythms, such as atrial fibrillation , the primary goal of treatment is to restore normal rhythm when possible and to reduce the risk of blood clots and stroke if a...

Understanding Sick Sinus Syndrome

Your heart has a natural pacemaker, the sinus node, that sends electrical signals across the heart and tells it when and how to beat. Sick sinus syndrome keeps this node from functioning the way it’s...

Conduction Disorders: The Heart Health Problem You Don’t See

Your heart relies on electrical impulses to beat and stay in rhythm. When something blocks or impairs that signal, it falls into a general category of heart rhythm issues called conduction disorders...

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