Atrial Flutter: Care Instructions
Overview

Atrial flutter is a type of heartbeat problem (arrhythmia) that usually causes a fast heart rate. In atrial
flutter, a problem with the heart's electrical system causes the two upper parts of the heart (the right
atrium and the left atrium) to flutter, or beat very fast. Atrial flutter is diagnosed using an
electrocardiogram (EKG). An EKG is a test that checks for problems with the heart's electrical activity.
Treating atrial flutter is important for several reasons. The change in heartbeat can cause blood clots. The
clots can travel from your heart to your brain and cause a stroke. A fast heartbeat can make you feel
lightheaded, dizzy, and weak. And over time, it can also increase your risk for heart failure.
Atrial flutter is often the result of another heart condition, such as coronary artery disease or some other
heart rhythm problems. A heart-healthy lifestyle can help you stay healthy and active.
Your doctor may prescribe medicines to help slow down your heartbeat. You may also take medicine to help
prevent a stroke. In some cases, a procedure such as cardioversion or catheter ablation is done to stop atrial
flutter.
Follow-up care is a key part of your treatment and safety. Be sure to make and go to all
appointments, and call your doctor if you are having problems. It's also a good idea to know your test results
and keep a list of the medicines you take.
How can you care for yourself at home?
When should you call for help?
Call 911
anytime you think you may need emergency care. For example, call if:
Call your doctor now or seek immediate medical care if:
Watch closely for changes in your health, and be sure to contact your doctor if you have
any problems.
Current as of: June 24, 2023
Content Version: 14.0
Care instructions adapted under license by your
healthcare professional. If you have questions about a medical condition or this instruction, always ask
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this information.