Question

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- What
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Answer 1

Answer:

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Answer 2

Answer:

• Common causes of heart failure include coronary artery disease, including a previous myocardial infarction (heart attack), high blood pressure, atrial fibrillation, valvular heart disease, excess alcohol use, infection, and cardiomyopathy of an unknown cause. There are types of heart failure :
• Systolic heart failure occurs when the left ventricle fails to contract normally. This reduces the level of force available to push blood into circulation.
• Diastolic failure, or diastolic dysfunction, happens when the muscle in the left ventricle becomes stiff.
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