gall bladder Flashcards

1
Q

hepatic arch zone 1

A

portal aea; 1st to suffer toxins or viral hepatitis

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2
Q

hep zone 2

A

in between

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3
Q

hep zone 3

A

CV area–1st to suffer ischemia, etoh hep

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4
Q

space of disse

A

perisinusoidal space between fenestrated endo & cords

basal surface of hepatocytes comms w/ sinusoid via space of disse

gap jx sep but allow passage of ions and water

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5
Q

hepatocyte secretion into bile canniculus is an

A

active process (bile salt pump)— needs microvllli and cytoskeleton

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6
Q

cholangiocytes add

A

H20 ad HCO3-

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7
Q

what concentrates hepatic bile

A

na pumps

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8
Q

3 components of gallstone formation

A

increase cholesterol
decease bile acids
decrease phospholipids

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9
Q

2 fux of bile

A

fat digestion and absorption

elimination of waste: cholesterol

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10
Q

where are bile acids reabsorbed

A

terminal ileum

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11
Q

gilbert syndrome

A

problems w/ uptake–>increase unconj

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12
Q

crigler-najjar

A

problem w/ conj–>incr conj

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13
Q

dubin johnson/rotor

A

probs w/ excretion–inc conj

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14
Q

pregnancy can cause

A

benign intrahepatic ostruction secondary to increased estrogen

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15
Q

what do cholseterol stonse look like

A

yellowish and radiolucent

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16
Q

pigment stones are

A

radiopaque

17
Q

the smaller the stone

A

more likely it is to cause problems

18
Q

labs in cholecystitis

A

increase billi, AST, ALT, WBC w/ left shift

19
Q

Rokitasky-Aschoff sinus

A

entrapped crypts form pseudodiverticula or pockets in GB wall

20
Q

porcelian gallbladder

A

extensive calcifications–variant of chronic chole

increase risk of gb carcinoma

21
Q

strawberry gallbladder

A

choleseral esters accum in lamina propia–>speckled yellow surface
foamy lipid laden mos

22
Q

labs in choledocholithiasis

A

increase billi, ALP, AST, ALT

23
Q

risk factors of gb carcinoma

A

galllstonse, chronic ccitis, chronic infx, primary sclerosing cholangitis

24
Q

klatskin’s tumor

A

cholangicarcinoma

malig of bile ducts

25
Q

sclerosing cholangitis

A

chronic fibrosing inflam process of the bile ducts that obliterate the bile duct

26
Q

type choledochal cysts

A

mos commo

dffuse enlargment of cystic duct

27
Q

type V choledochal cysts

A

intrahepatic cysts (caroli’s disease)–associated w/ PKD

28
Q

gold sandard dx gal stone dz

A

endoscopic ultrasound

29
Q

gold standard choledocholithiasis

A

ERCP