gallbladder Flashcards
most common gb variant
phrygian cap
normal gb length x width
7-10cm
<4cm
normal gb wall
3 mm
gb blood supply
cystic artery
the cystic artery is a branch of the
right hepatic artery
what makes the gb contract
cck or cholecystokinin
murphys sign
pain while palpating
where are the valves of heister located
cystic duct
valve that open and closed at the ampulla of vater
sphincter of oddi
cbd general rule for normal measurement
should not measure more than 7mm
or 40 yrs old 4 mm
how do gall stones form
biliary stasis
5 f’s for risk of gallstones
fat
female
forty
fertile
family history
gallstone symptoms
ruq pain it can radiate to shoulder/back
fatty food intolerance
n & v
gb sludge causes
tpn
fasting
blockage
wes traid
walll
echo
shadow
most common complication of gb stones
acute cholecystitis
acute cholecystitis lab values
elevated wbc
elevated bilirubin and alk phos
acute chole on sono
increased color doppler
hypo walls
thickened walls >3mm
pericholecystic fluid
most common disease of gb
gallstones
hida scan
nuclear medicine exam for the gb
in who is acute a-calculous cholecystitis seen in
critically ill patients
trauma, sepsis, surgery, hiv
sono appearance of acute a-calculous cholecystitis
no gallstones
wall thickening
who is emphysematous chole most common in
diabetic patients
what is emphysematous cholecystitis
rare life threatening
air producing bacteria in the gb wall
emphysematous chole on sono
ring down or comet tail artifact
what is gangrenous chole
necrosis of tissue
gb may rupture
gangrenous chole on sono
echogenic membrane floating in gb lumen
gb wall thickening
gb empyema
pus filled gb
causes for gb wall thickening not related to gb disease
acute hepatitis
heart failure
cirrhosis
porcelain gb
calcification of the gb wall
increased risk of gb cancer
gb hydrops is due to
biliary obstruction
gb hydrops sono appearance
rounded
distended
courvoisiers sign
enlarged palpable non tender gb
painless jaundice
mirizzi syndrome
stone impacted in the cystic duct compressing the chd
gall stone ileus
erosion of gb wall
most common type of polyp
cholesterol
what is adenomyomatosis
sinuses filled with calcs sludge or bill causing a comet tail artifact on sono
gb cancer is more common in
women
7th or 8th decade of life
most common missing site in biliary atresia
cbd
biliary atresia clinical symptoms
abnormal lft
hepatomegaly
jaundice
biliary atresia sono appearance
hepatic parenchyma hetero
choledocal cyst symptoms
failure to thrive
palpable mass
jaundice
abd pain
sono findings of choledocal cyst
cyst in ruq
bile duct entering cyst
no color doppler
carolis disease assoc. w/
hepatic fibrosis
medullary sponge kidney
ARPKD
what is carolis disease
intrahepatic dilatation of the bile ducts
carolis disease clinical findings
ruq
jaundice
renal failure
PHTN
^ increased of bile duct cancer
flu like system
carolis disease on sono
beaded appearance
central dot sign-bile ducts surrounded by portal vein
dilated biliary ducts due to obstruction on sono
double barrel sign
no color flow
to many tubes sign
dilated biliary ducts symptoms
itching
jaundice with or w/o pain
extrahepatic biliary dilatation
intrapancreatic
porta hepatis
stone in bile duct or choledocholithiasis symptoms
ruq or epigastric pain
jaundice
pneumobilia
air in the biliary tree
pneumobilia sono appearance
dirty shadow with ring down
hyper. linear structures within the biliary tree
cholangitis clinical findings
fever
^ lfts , wbcs
ruq pain
jaundice
cholangitis sono appearance
thickened walls
focal strictures
dilated ducts
sludge
stones
asbcess
most common risk factor of cholangiocarcinoma
sclerosing cholangitis
klatskin tumor
tumor where the left and right hepatic ducts join
clinical findings of cholangiocarcinoma
abd pain
weight loss
courvoisiers sign
jaundice
ruq pain
most common location of cholangiocarcinoma
cbd
Type 1 choledocal cyst
Cystic fusiform dilatation of the cbd
MOST COMMON
Type 2 choledocal cyst
Diverticulum of the cbd
Type 3 choledocal cyst
Found in intraduodenal portion if the duct
Carolis disease
Intrahepatic ducts dilatation
Type 5
Type 4 choledocal cyst
Dilatation if intra and extra ducts
Biliary hamartoma
Focal lesions, hetero appearance of liver tissue
Echogenic foci with ringdown artifact
Twinkle artifact with doppler
Acalculous cholecystitis is seen in what type of pt’s
Chronically ill
Aids
Post surgery
Trauna
Sepsis
Total parental nutrition
Congestive heartfailure
How is the cbd diameter measured
Inner to inner
Polyps measuring greater than … is suspected for cancer
1 cm or 10 mm