Week 8: Vascular Disorders of the Kidney

Question 1

Answer 1

A

Question 2

ID

Answer 2

Benign Nephrosclerosis - depression of renal surface and tubular dropout (blue)

Question 3

ID

Answer 3

benign nephrosclerosis

Question 4

ID

Answer 4

normal

Question 5

ID

Answer 5

hyaline arteriosclerosis

Question 6

ID

Answer 6

normal glomerulus

Question 7

ID

Answer 7

glomerulosclerosis - fibrosis and collagen deposition

Question 8

ID

Answer 8

glomerulosclerosis - pink ball with no or few capillary spaces

Question 9

ID

Answer 9

wedge infarct

Question 10

ID

Answer 10

wedge infarct

Question 11

ID

Answer 11

malignant nephrosclerosis - glomerular thrombosis

Question 12

ID

Answer 12

arteriolar fibrinoid necrosis

Question 13

ID

Answer 13

arteriolar hyperplasia (onion-skin) - increased smooth muscle in vessel wall

Question 14

ID

Answer 14

renal artery stenosis (RAS) - red
normal renal artery - yellow

Question 15

What is secondary to renal artery stenosis (RAS)?

Answer 15

HTN - less renal perfusion leads to renin increase BP

Question 16

What are the two main causes of renal arery stenosis (RAS)?

Answer 16

atherosclerosis (2/3)
fibromuscular dysplasia (1/3)

Question 17

ID

Answer 17

renal artery sclerosis (RAS) - see ischemic atrophy (green)

Question 18

ID

Answer 18

fibromusclar dysplasia - beaded pattern (red and white)

Question 19

ID

Answer 19

RAS with intimal fibroplasia

Question 20

ID

Answer 20

RAS with medial hyperplasia

Question 21

ID

Answer 21

RAS with medial fibroplasia and aneurysms

Question 22

ID

Answer 22

cotical necrosis

Question 23

ID

Answer 23

necrotic tubule

Question 24

ID

Answer 24

acute infarct - central pale, wedge-shaped zone with hyperemic rim (blue)

Question 25

ID

Answer 25

remote infarct - discrete depressed areas (green)