How does hypertensive heart disease contribute to HF development?

• A. Low afterload causes HF.
• B. Long-standing elevated afterload leads to LV hypertrophy, stiffness (HFpEF) or systolic dysfunction over time (HFrEF) due to remodeling.
• C. Acute myocarditis is the main link.
• D. Hypertension reduces HF risk.

Answer: (B)

Chronic pressure overload from hypertension drives the heart to remodel to cope with higher afterload. The left ventricle responds by thickening its walls (concentric hypertrophy) to normalize wall stress. This increased stiffness makes the ventricle less compliant, so filling during diastole is impaired and filling pressures rise, leading to heart failure with preserved ejection fraction (HFpEF). If the process continues, ongoing remodeling and fibrosis can eventually impair pump function as well, progressing to heart failure with reduced ejection fraction (HFrEF). So long-standing elevated afterload sets off structural changes that can cause both diastolic dysfunction and, over time, systolic dysfunction. This is why chronic hypertension is a major contributor to heart failure.

Other options don’t fit: hypertension does not lower afterload, acute myocarditis isn’t the main link in hypertensive heart disease, and hypertension increases HF risk rather than reducing it.