Commonest histological nding in benign hypertension is
Correct Answer: Hyaline arteriosclerosis
Description: Characteristic vascular pathology of benign hypertension is hyaline arteriosclerosis.
Vascular pathology in Hypertension Hypertension is associated with two forms of small blood vessels disease -
1. Hyaline arterioiosclerosis
There is homogenous, pink, hyaline thickening of arteriolar wall.
The lumen becomes narrow, o It is characterisc of benign hypertension,
It may also occur in diabetes and aging.
2. Hyperplastic arteriosclerosis
It is characteristic of malignant hypertension.
There is concentrenc, laminated thickening of arteriolar wall → onion skinning,
There is mucinous intimal thickening and fibrous intimal thickening.
There may be accompanied fibrinoid deposits with necrosis of the vessels w ral! → fibrinoid necrosis.
Category:
Pathology
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