Renal Flashcards

0
Q

Rash, abd pain, arthralgia, GN

A

Henoch-Scholein Purpura

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1
Q

gross hematuria 1-2 days post URI-onset, proteinuria

A

IgA nephropathy/Berger’s dz

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2
Q

most common systemic vasculitis in kids

A

HSP

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3
Q

1-3 weeks post-strep infection, + ASO titers

A

Poststreptococcal GN

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4
Q

lab finding in lupus

A

Anti-dsDNA Abs

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5
Q

GN w/ ENT manifestations

A

Granulomatosis w/ polyangiitis

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6
Q

systemic, ANCA-associated small vessel vasculitis

expected biopsy finding?

A

Pauci-immune GN

absence of immune deposits on biopsy

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7
Q

necrotizing granulomatous infection in lower & upper resp. tract, GN

A

Granulomatosis w/ polyangiitis (Wegener’s)

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8
Q

pulm. hemorrhage & GN

A

Anti-GBM GN

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9
Q

circulating autoantibodies directed at the GBM manifestations?

A

pulmonary hemorrhage & GN

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10
Q

Anti-GBM GN tx? (2)

A

plasmapheresis

immunosuppression

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11
Q

segmental transmural inflammation of muscular aa.

A

Polyarteritis nodosa

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12
Q

ANCA-, lung sparing, no RBC casts

A

Polyarteritis nodosa

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13
Q

ANCA+, no granuloma formation, small vessel vasculitis, multiorgan involvement

A

microscopic polyangiitis (MPA)

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14
Q

eosinophil-rich granulomatous inflammation & vasculitis

A

EGPA/Churg-Strauss

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15
Q

pauci-immune GN assoc. w/ hx asthma &/or eosinophilia

A

EGPA/Churg-Strauss

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16
Q

3 phases of EGPA

A

Prodrome (atopic disease)
Eosinophilic Phase
Vasculitic phase

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17
Q

IgA deposits affecting small vessels in kids

A

HSP

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18
Q

PE findings for glomerulonephritis (3)

A

HTN
periorbital edema
sacral edema

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19
Q

drug tx for glomerulonephritis (3)

A

ACE-i or ARB
corticosteroids
cytotoxic agents

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20
Q

polyarteritis nodosa complication

A

infarction

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21
Q

multiple cysts on kidneys bilaterally

A

PCKD

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22
Q

volume depletion in pts leads to which AKI etiology

A

inadequate perfusion

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23
Q

causes of pre-renal AKI (broad-2)

A

true: bleeding out, GI loss, DKA, burns
effective: low CO, sepsis

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24
drugs that can affect pre-renal AKI (2)
NSAIDs | ACE-i/ARBs
25
pathognomonic of tubular injury
muddy brown casts
26
severity: Risk in AKI
Cr increase x 1.5 or GFR decreased by >25% | UO < 0.5 ml/kg/hr x 6 hr
27
severity: Injury in AKI
increased Cr x 2 or decreased GFR > 50% | UO < 0.5 ml/kg/hr x 12 hour
28
severity: Failure in AKI
increased Cr x 3 or decreased GFR > 75% UO < 0.3 ml/kg/hr x 24 h or anuria x 12 hours
29
severity: Loss in AKD
persistent acute renal failure x 4 weeks
30
how to prevent contrast nephropathy (3)
hydration acetylcysteine bicarb
31
tubular epithelial cell toxicity & renal medullary ischemia in AKI could indicate
Contrast nephropathy
32
FENa for pre-renal disease
<1%
33
FENa for intrarenal disease
>3%
34
Post-renal AKI is?
obstruction
35
eosinophils w/ decreased GFR indicates
acute interstitial nephritis
36
normal serum Cr
0.5 - 1.2
37
normal BUN
10-20
38
normal PSA
< 4ng/mL
39
CKD duration
30 or more mo.
40
Stage 1 CKD
GFR > 90 w/ persistent albuminuria
41
Stage 2 CKD
GFR 60-89 w/ persistent albuminuria
42
Stage 3 CKD
GFR 30-59
43
Stage 4
GFR 15-29
44
Stage 5 CKD
GFR <15 or dialysis
45
nephrotoxic medications? (4)
aminoglycosides Amphotericin B Cisplatin Contrast
46
causes of ischemic AKI? (2)
hypotension | Sepsis
47
causes of intrarenal AKI (4)
glomerular interstitial vascular tubular
48
small bilateral kidneys indicates?
CKD
49
indications for dialysis (5)
``` Acid-base disturbance Electrolyte abn (hyperkalemia w/ EKG changes) Ingested toxins Overload refractory to diuretics Uremia (AMS, seizure, pericarditis) ```
50
complications of AKI (5)
``` hyperkalemia hypocalcemia hyperphosphatemia metabolic acidosis uremia ```
51
first line of CKD
ACE-i/ARBs
52
causes of CKD (5)
``` DM HTN glomerular disease PKD chronic tubulointerstitial disorders ```
53
dialysis indicated at what GFR
< 30
54
dialysis complications (4)
hypotension dialysis disequilibrium syndrome arrhythmias clotting/bleeding
55
refer to nephrology at what stage kidney disease
stage 4 | GFR < 30
56
chronic tubulointerstitial disorders (4 things)
kidney size is small/contracted decreased urinary concentrating ability hyperchloremic metabolic acidosis reduced GFR
57
3 chronic tubulointerstitial disorders
obstructive uropathy reflux nephropathy analgesic nephropathy
58
nephrotic syndrome
non-inflammatory damage to the glomerular capillary wall
59
proteinuria (>3.5 g/dl), hypoalbuminemia, edema, hyperlipidemia, lipiduria
nephrotic syndrome
60
edema, HTN, proteinuria (<3.0/day), cola-colored urine, hematuria, RBC casts, decreased GFR
glomerularnephritis
61
signs of nephrotic syndrome (3)
edema ascites foamy urine
62
malaise, anorexia, dyspnea, abd. distension, wt gain, orthostatic hypotension
symptoms of nephrotic syndrome
63
tx for nephrotic syndrome 1st line
ACE-i/ARBs
64
proteinuria (>3.5 g/d), hypoalbuminemia, minimal changes to renal biopsy, children
minimal change disease | nephrotic
65
nephrotic syndr. from an injury to the glomerular foot processes
minimal change dz
66
GBM thickening w/ immune complex deposition on the subepithelial surface of the GBM
Membranous Nephropathy
67
tx minimal change disease
prednisone
68
injury to the podocytes leading to scarring | asymptomatic proteinuria
Focal Segmental Gloerulosclerosis | nephrotic
69
most common cause of ESRD in the US
diabetic nephropathy
70
extracellular deposition of an abnormally folded protein in the glomeruli, leading to proteinuria, decreased GFR, nephrotic syndrome
amyloidosis
71
screening for amyloidosis
serum & urine protein electrophoresis