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← Human Body & HealthWhich outcome results when prolonged arterial hypertension causes cardiomyocyte hypertrophy?
A)Diastolic heart failure emerges✓
B)Coronary artery vasoconstriction accelerates
C)Pulmonary edema immediately improves
D)Systolic ejection fraction significantly increases
💡 Explanation
Persistent hypertension leads to increased afterload and compensatory cardiomyocyte hypertrophy, through the Frank-Starling mechanism leading initially to enhanced contractility and eventually to impaired relaxation and diastolic heart failure; therefore, diastolic dysfunction increases rather than immediate systolic improvements because contractility remains unchanged initially.
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