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2. Heart failure with preserved ejection fraction - Wikipedia

   en.wikipedia.org/wiki/Heart_failure_with...

   Heart failure with preserved ejection fraction (HFpEF) is a form of heart failure in which the ejection fraction – the percentage of the volume of blood ejected from the left ventricle with each heartbeat divided by the volume of blood when the left ventricle is maximally filled – is normal, defined as greater than 50%; [1] this may be measured by echocardiography or cardiac catheterization.

3. Heart failure - Wikipedia

   en.wikipedia.org/wiki/Heart_failure

   Heart failure (HF), also known as congestive heart failure (CHF), is a syndrome caused by an impairment in the heart's ability to fill with and pump blood.. Although symptoms vary based on which side of the heart is affected, HF typically presents with shortness of breath, excessive fatigue, and bilateral leg swelling. [3]

4. E/A ratio - Wikipedia

   en.wikipedia.org/wiki/E/A_ratio

   Heart rate and rhythm - loss of a normal atrial rhythm (e.g., atrial fibrillation causes loss of the A wave). The height of the E wave becomes dependent on the length of the cardiac cycle (variable) rather than a measure of diastolic function. Similarly, pacing and tachycardia result in alterations, whereas bradycardia increases the E/A ratio.

5. What Is Acute Heart Failure? Here’s What You Need to Know - AOL

   www.aol.com/acute-heart-failure-know-130001969.html

   “Heart failure (also called congestive heart failure) is a terrible name which suggests the heart has stopped working completely,” says Anthony Steimle, MD, a cardiologist and assistant ...

6. These Are the 4 Stages of Heart Failure - AOL

   www.aol.com/four-stages-heart-failure-143005999.html

   Stage A Defined as: At high risk for heart failure but without structural heart disease (defects in the heart from aging, injury, infection, or heart defect at birth), or symptoms of heart failure.

7. Wellness Wednesdays: Signs and symptoms of heart failure - AOL

   www.aol.com/article/lifestyle/2019/02/20/...

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