Interstitial Vascular disease

Question 1

acute tubular necrosis

Answer 1

oliguria, casts, ischemia/toxins damage epithelia. muddy brown casts in lumen.

Question 2

most common cause of AKI

Answer 2

acute tubular necrosis

Question 3

allergic interstitial nephritis

Answer 3

AKI, fever, rash. UA: abc with eosinophils. Usually drug hypersensitivity. biopsy: spaces, inflammation cells, eosinophils

Question 4

pyelonephritis

Answer 4

acute: ascending infection, positive culture, normal renal function

severe distortion, scarring, microabcesses

Question 5

analgesic nephropathy

Answer 5

chronic tubulointersitial infalmantion, massive analgesic intake. Distortion, necrosis, white fibrotic areas. risk for urothelial carcinoma

Question 6

myeloma kidney

Answer 6

monoclonal protein plug leads to obstruction . biopsy: tubules with cracked casts, normal glomer.

Question 7

granuloma

Answer 7

caveating: TB, non caveating: sarcoidosis

Question 8

most common kidney stone

Answer 8

calcium oxalate

Question 9

which interstitial lead to AKI

Answer 9

stones, ATN, AIN

Question 10

which interstitial lead to CKD

Answer 10

analgesic (also risk cancer) and pylonepjhritis