Renal, Liver and Pancreas Flashcards
Nephrogenic DI
- ADH receptor does not respond to ADH
- dilute urine
3 lithium a common cause
Most common site of ischemia in kidney
medullary component
proximal tubule and loop of henle
Complications of polycystic kidney disease
- liver cysts
- berry aneurysm
- mvp
SIADH
Causes:
- chlorpropamide
- carbamesapine
- cyclophasphamide
Labs:
Urine osm > serum osm
ATN
Cannot reabsorb Na
- reversible
- muddle brown casts in urine
- low K
Fena >1
Urine Na >30
Low urine osm
Most common nephrotic syndrome in adults
Membranous
Kidney disease in DN
- nodular hyaline glomerulosclerosis
- KW nodule
- commonly leads to papillary necrosis
- mesangial hyperplasia
Alport Sx
- X lined
2. pt is deaf and has nephritis with hematuria
Pyelonephritis
WBC casts in urine
CVA tenderness
Veicoureteral reflesx
Minimal change disease
EM: effacement of foot processes of podocytes
LM: normal
tx: steroids
Renal artery stenosis
JGA hyperplasia
due to fibromuscular dysplasia
Ace inhibitor
dilates efferent arteriole
decrease in GFR and FF
Fabry’s disease
Def alpha galactosidase
Accumulation of ceramide trihxoside
angiokeratomas
renal failure
Membranous nephropathy
Loss of heparin sulfate negative charge
loss of albumin
IF: granular
Loss of antithrombin III
EM: subepithelial hump
thickened capillary wall from immune complexes
Renal cell carcinoma
- Origin: proximal tubule
- commonly leads to left varicocele
- Histology: clear cytoplasm with glycogen and lipids
Common in VHL
marker for renal blood flow
PAH
Potter syndrome
Low amniotic fluid (oligohydraminos)
1. b/l renal agenesis
2 hypoplastic lung
Horseshoe kidney
1 stuck on IMA
2. turner syndrome
Ureter passes ____ to uterine artery
posterior
water under the bridge
PTH
Decrease PO4 reabsorbed
Increased Ca absorbed
Enhances alpha 1 hydroxylase in hidney
AIN
Caused by drugs and pregnancy
NSAIDs, Narcotics, OTC pain meds
WBC in urine