Week 8: Tubular and Interstitial Diseases, Obstructive Uropathy and Renal Calculi

Question 1

ID

Answer 1

acute tubular injury - loss of apical cytoplasm, loss of cell nuclei, and cytoplasmic vacuolization

Question 2

ID

Answer 2

ATI with necrosis

Question 3

ID

Answer 3

brown muddy casts - ATI urinalysis

Question 4

ID

Answer 4

White blood cell cast - pyelonephritis

Question 5

ID

Answer 5

too many squamous cells invalid sample

Question 6

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Answer 6

Struvite cyrstals - triple phosphate crystals

Question 7

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Answer 7

acute pyelonephritis

Question 8

ID

Answer 8

acute bacterial pyelonephritis - small abscesses

Question 9

Answer 9

renal papillary necrosis - hemorrhagic zone

Question 10

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Answer 10

renal abscess

Question 11

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Answer 11

emphsematous pyelonephritis

Question 12

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Answer 12

chronic pyelonephritis - fibrosis and lymphocytes

Question 13

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Answer 13

chronic pyelonephritis - atrophic and/or dilated tubules

Question 14

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Answer 14

chronic pyelonephritis

Question 15

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Answer 15

obstructive nephropathy - corticomedullary thinning, papillae flattening, and papillae scarring

Question 16

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Answer 16

renal dysplasia - islands of hyaline cartilage

Question 17

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Answer 17

ESRD

Question 18

What are etiologic agents associated with kidney allografts and xanthogranulomatous pyelonephritis respectively

Answer 18

Polyomavirus and Proteus

Question 19

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Answer 19

Xanthogranulomatous pyelonephritis

Question 20

ID

Answer 20

polyoma virus

Question 21

What can cause nephrolithiasis

Answer 21

increased urinary concentration that exceeds solubility, changes in urinary pH, decreased urine volume, and presence of certain bacteria

Question 22

ID

Answer 22

Calcium oxalate crystals