FA 2.9 Flashcards
In a patient with HTN, an abdominal bruit can indicate?
RAS (renal artery stenosis)
Medial calcification of medium sized arteries without causing luminal narrowing is characteristic of?
Monckeberg medial sclerosis
Retinal arteriovenous nicking is characteristic of?
Arterioles compressing venules leading to venule collapse/narrowing
An ophthalmologic finding of yellow-white deposits on the retina indicate?
Soft exudates (cotton-whool spots)
A young female with HTN and beading pattern on renal angiogram dilation reveal?
Fibromuscular dysplasia (FMD)
Malignant HTN leads to what type of necorsis?
Fibrinoid necrosis
What chain of events leads to hyaline arteriosclerosis?
- Chronic hemodynamic stress
- Leakage of plasma proteins across injured endothelial cells into vessel walls
- Increased ECM production by smooth muscle cells
What are the events that lead to hyperplastic arteriosclerosis?
- Acute or severe HTN
- smooth muscle hyperplasia
- Concentric thickening of arteriolar wall
- luminal narrowing