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Heart Failure - Exams and Tests

Heart failure is a complex problem. So you will likely have several different tests over time. These tests can:

  • Find out if you have heart failure.
  • Find the cause of your heart failure.
  • Find the type of heart failure you have.
  • Show how bad your heart failure is (class and stage).
  • See how well your treatment is working.

If you have symptoms that suggest heart failure, you may have:

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An echocardiogram is the best and simplest way to diagnose heart failure. It also can help guide treatment.

Sometimes, because of a person's weight, breast size, or severe lung disease, an echocardiogram might not be accurate. If that happens, a cardiac blood pool scan may be done instead. It checks how well the left ventricle is pumping. But it's not as good at finding heart valve disease and a thick heart muscle.

Tests also may be done to find areas of the heart that are not getting enough blood. These tests include:

When you're taking medicine for heart failure, you may have regular blood tests to check how the medicine is working.

More information

    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at http:// cancer .gov or call 1-800-4-CANCER.

    WebMD Medical Reference from Healthwise

    Last Updated: April 18, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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