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Renal > Imaging > Flashcards

Imaging Flashcards

0
Q

cauliflower tufted glomeruli, IgG, IgM, C3

tram-track EM

A

membranoproliferative glomerulonephritis

MPGN

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1
Q

IgA in mesangium, IgA and C3 in mesangium (EM), enlarged glomerulli

A

IgA (Berger’s) Nephropathy

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2
Q

“flea bitten,” PMNs, EM: humps, no spikes

A

post-infectious GN

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3
Q

thick GBM, spike+dome on silver stain

foot effacement, transport vesicles

A

diffuse membranous GN

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4
Q

wire loop thickening

“full house” staining

A

diffuse proliferative GN

lupus nephritis

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5
Q

big bloody kidney, focal or diffuse segemented cresents

in some forms pauci-immune

A

RPGN

rapidly progressive GN

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6
Q

eosinophils, inflamation, +/- granulomas

A

AIN

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7
Q

AIN + TBM IgG and complement deposits

A

Sjorgens

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8
Q

schistocytes, RBC thrombi in glomerulus, intimal thickening

A

HUS

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9
Q

greenblack debris, out pouching, blunt calyces

A

papillary necrosis

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10
Q

like HUS, with onionskin layers of endo and trapped RBCs

A

TTP

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11
Q

like HUS, more changes, intracapillary thrombi, recanalization

A

Anti-Phospholipase Antibody Syndrome

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12
Q

shrunk kidneys, thin cortex, arteriolar sclerosis and hylinosis

A

hypertensive nephrosclerosis

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13
Q

normal on gross, cysts if advanced, microcystic tube dilation, interstital fibrosis, TBM defects

A

NPHP

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14
Q

dilated ureter and renal pelvis, compression of medulla and cortex

A

hydronephrosis

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15
Q

one kidney larger, renal artery string of beads

A

renal artery fibromuscular displasia

16
Q

envelope shaped

A

CaOx nephrolithiasis

17
Q

coffin-lid shaped

A

CaP nephrolithiasis

18
Q

radioluscent diamonds

A

urate nephrolithiasis

19
Q

staghorn calculi

A

struvite nephrolithiasis

20
Q

hexagonal shaped

A

cysteine nephrolithiasis

21
Q

muddy brown casts!

A

ATN

with high BUN, Cr, FENa, minimal proteinuria, no inflammation

22
Q

V-shaped infarction, needles in lumen, giant cells

A

thromboembolic disease

cholesterol emboli

23
Q

pale, lipid rich, no Ig, foot-process effacement, maltese crosses

A

minimal change disease

24
Q

small kidneys, visual impairment

A

renal-coloboma

25
Q

enlarged hyperechoic kidneys (HIV), focal sclerosis, IgM, C3, foot effacement, maltese crosses

A

focal segmental GS

26
Q

thickened BMs, mesangial expansions, maltese crosses

A

diabetic GS

27
Q

waxy, pale. congo red goes green from orange

A

amyloid

28
Q

pale, swollen, loss of brush border, mannitol IVIg contrast

A

Ischemic/nephrotic ATN

muddy brown casts!

29
Q

CaOx in ATN

A

ethylene glycol toxicity

30
Q

Red crystal giant cells in ATN

A

myeloma light chain

31
Q

eosinophils in interstitium and tubules. inflammation +/- grnaulomas, setting of fever and rash

A

drug-induced/allergic AIN

32
Q

yellow-white abscesses, severe interstitial infilteration of PMNs, WBC casts

A

acute pyelo

33
Q

shrunk kidney with U shaped scars at poles, atrophic tubules, thicken Bowman’s capsule, macrophages and lymphocytes, pink tubules full of RBC casts (“thyroidization”)

A

chronic pyelo

34
Q

bilaterally huge kidneys

A

ADPKD

35
Q

unilaterally huge kidney

A

ARPKD

36
Q

ectopic calcifications

A

CKD-MBD

Renal (11 decks)

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