Term
what 5 clinical characteristics define the nephrotic syndrome? |
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Definition
massive proteinuria, edema, hypoalbuminemia, hyperlipidemia, and hypercoaguability |
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Term
where do neutral immune complexes (IC) deposit? positive IC? negative IC? |
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Definition
neutral -> mesangium. positive -> subepithelium. negative -> subendothelial. |
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Term
subepithelial humps, hypercellular; dx? |
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Definition
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Term
crescents and linear deposition on IF; dx? |
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Definition
Goodpasture's or anti-basement membrane disease causing RPGN type I |
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Term
pt with hx of pharyngitis shows crescents in glomeruli under light microscopy; dx? |
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Definition
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Term
crescents and negative IF; dx? |
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Definition
RPGN type III (due to Wegner's or Churg-Strauss) |
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Term
proteinase 3 = __-ANCA; dx? |
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Definition
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Term
child with hx of URI presents with edema, no hematuria, and no HTN; dx? |
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Definition
minimal change disease (lipid nephrosis) |
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Term
can be caused by captopril, gold, Hodgkin's, HBV, syphilis, malaria |
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Definition
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Term
pt with hx of HCV presents with HTN. EM shows tram tracks. IF shows depositions of IgG, C1q, and C4. dx? |
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Definition
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Term
pt with hx of HCV presents with HTN, proteinuria. EM shows dense deposit disease. Ag is C3 nephritic factor. dx? |
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Definition
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Term
young black male with hx of HIV presents with hematuria, proteinuria, and HTN. LM shows collapsed glomeruli and wrinkled BM. dx? |
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Definition
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Term
Young Asian adult presents with proteinuria. Biopsy shows mesangial proliferation and mesangial depositions. Pt had a hx of URI (or GI infection). dx? |
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Definition
IgA Nephropathy (Berger's) |
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Term
secondary to cirrhosis or celiac disease; dx? |
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Definition
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Term
child with purpura, polyarthritis, hematuria, and occult blood; dx? |
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Definition
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Term
child presents with sensorineural defect, ocular defects, and hematuria. EM shows a thin BM. pathogenesis? dx? |
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Definition
path: mutation in alpha chain 3, 4, or 5 in collagen type IV. dx: Alport's syndrome |
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Term
alpha 3 or 4 mutation in collagen type IV; asymptomatic proteinuria or hematuria; dx? |
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Definition
thin basement membrane disease |
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Term
what microscopic changes indicate chronic glomerulonephritis? (4) |
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Definition
tubular atrophy, nodular sclerosis, arteriole sclerosis, thyroidization of tubules |
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Term
ddx for tubuloreticular structure |
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Definition
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Term
IF shows IgG, IgA, IgM, C3, and C1 deposits; dx? |
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Definition
lupus nephropathy "full house" |
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Term
describe microscopic findings in class III SLE. class IV SLE? |
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Definition
class III: fibrinoid necrosis, wire loop lesions; <50% involvement of glomeruli. class IV: active lesions, sclerosis, crescents; >50% involvement |
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Term
SLE involves what organs? HSP? |
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Definition
SLE: kidney, joint, skin, lungs. HSP: kidney, joint, skin, GI. |
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Term
Kimmelsteil-Wilson nodules, fibrin caps, capsular drops; dx? |
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Definition
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Term
thick BM, mesangiolysis, hyalinizing arteriolar sclerosis of afferent and efferent arterioles; dx? |
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Definition
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Term
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Definition
Goodpasture's, amyloidosis/light chain disease, diabetic nephropathy with IgG deposition |
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Term
waxy, pink deposits everywhere in glomerulus; EM shows "pick up sticks"; dx? |
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Definition
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Term
thick BM, punctate deposits on EM; linear and lobular on IF |
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Definition
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Term
kidney shows granular surface on gross; elastica duplication on biopsy; dx? |
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Definition
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Term
pathogenesis of Goldblatt Kidney in males and females |
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Definition
males: plaques. females: fibromuscular dysplasia. both cause unilateral renal a. stenosis |
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Term
diarrhea, shistocytes, thrombotic emboli; dx? |
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Definition
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Term
fibrinoid necrosis, "flea bitten" kidney, onion skinning of arterioles, no diarrhea; dx? |
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Definition
atypical HUS; malignant HTN |
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Term
young black male with CKD presents with papilledema, scotomas, no diarrhea; dx? |
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Definition
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Term
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Definition
lack of ADAMTS13 -> vWF multimers -> thrombi |
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Term
polyuria, nocturia, salt wasting, metabolic acidosis; dx? |
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Definition
tubulinterstitial nephritis |
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Term
renal pathologies caused by NSAIDs (3) |
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Definition
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Term
female with hx of UTI presents with renal stones, anemia, and hematuria; dx? |
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Definition
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Term
concoction of analgesic abuse |
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Definition
phenacetin, aspirin, caffeine, acetaminophen, codeine |
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Term
child with chronic vesicoureteral reflux shows thyroidization of tubules; dx? |
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Definition
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Term
TIN that occurs post-chemotx; dx? |
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Definition
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Term
TIN assc'd with gout; dx? |
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Definition
chronic urate nephropathy |
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Term
TIN with large hyaline casts and granulomas; dx? |
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Definition
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Term
tubulitis is a sign of... |
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Definition
transplantation rejection |
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Term
signs of chronic obstructive uropathy |
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Definition
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Term
most common renal tumor in children |
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Definition
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Term
blatema, sarcoma, carcinoma; biopsy shows metanephric remnants; dx? |
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Definition
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Term
WAGR syndrome and chromosome? |
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Definition
Wilms tumor, aniridia, GU abnormalities, retardation; 11p |
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Term
Denys-Drash syndrome and chromosome? |
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Definition
Wilms tumor, intersex disorder, glomerulosclerosis; 11p |
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Term
Beckwith Weidmann syndrome and chromosome? |
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Definition
Wilms tumor, hemihypertrophy, macroglossia, gigantism, hypoglycemia; 11p |
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Term
most common renal cell carcinoma |
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Definition
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Term
chromosome affected in... 1. clear cell carcinoma 2. papillary carcinoma 3. VHL |
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Definition
clear - 3; papillary - 7; VHL -3 |
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Term
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Definition
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Term
mahogany brown tumor, hot pink cells; dx? |
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Definition
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Term
risk of berry aneurysms; dx? |
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Definition
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Term
autosomal dominant or recessive? 1. adult PKD 2. child PKD 3. VHL 4. Alport's |
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Definition
1. dominant 2. recessive 3. dominant 4. X-linked recessive |
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Term
hemangioblastomas of retina and cerebellum + renal cell carcinoma and cysts; dx? |
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Definition
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Term
"spikes" on EM and LM; dx? |
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Definition
MGN (or class V lupus nephritis) |
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Term
papillary necrosis on LM; ddx? (3) |
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Definition
analgesics, acute pyelonephritis, lupus nephritis |
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Term
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Definition
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Term
depositions... 1. IgG, C3 2. IgA, C3 3. C3 only 4. IgG, C1q, C4 5. IgG, IgM, IgA, C3, C1q |
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Definition
1. PSGN 2. Berger's 3. MPGN type II 4. MPGN type I 5. lupus nephritis "full house" |
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