What Is Diastolic Dysfunction?


Quick Answer

Diastolic dysfunction is a type of heart failure, notes WebMD. It occurs when the heart contracts in a normal pattern, but the ventricles fail to relax. Stiff ventricles and a heart muscle that doesn't relax prevent the heart from filling up with blood properly.

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What Is Diastolic Dysfunction?
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Full Answer

In most cases, diastolic dysfunction responds more favorably to treatment than systolic dysfunction. These two conditions are often confused during diagnosis; however, diastolic dysfunction is characterized by a normal ejection fraction that occurs with abnormal diastolic function.

Once the diagnosis is made, diastolic dysfunction is usually treated with medications, including beta blockers, diuretics and angiotensin-converting enzymes.

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