gallbladder and biliary Flashcards
the gallbladder is located on the fossa on _____ ________ portion of the liver
posterior inferior
the gallbladder can have a ____ of positions and the ___ ____ fissure is used as an identifying landmark
variety
main lobar
the gallbladder is used as a storage sac for ____
bile
the gallbladder shape can be ___, conical, ____ gourd-like, pear shaped
round
teardrop
the gallbladder is a musculo-______ sac
membranous
the gallbladder is located ____ to the right liver lobe. ___ to the right kidney and ____ to the pancreas head and duodenum
posterior
anterior
lateral
normal gallbladder size in SAG is __-__ cm and in TRANS is ___ cm
7-10cm
3cm
the normal gallbladder wall thickness is <___mm
3mm
in the gallbladder the _____ is a hemispheric blind end, normally the most inferolateral portion that extends caudal and anterior below the inferior margin of the right hepatic love at the level of the 9th costal cartilage
fundus
the neck of the gallbladder is in a fixed position at ____ ____ fissure
main lobar
the gallbladders blood supply is from the ___ artery ( branch of the right hepatic artery )
Cystic
the gallbladder blood drainage is from the ___ vein into the ___ venous system
cystic
portal
the ____ duct connects the neck of the GB to the common hepatic duct
cystic duct
the ____ duct contains spiral valves of Hester which prevent the GB from _____
cystic
collapsing
the cystic duct is ____ to Gb neck and not normally seen on ultrasound
superior
the cystic duct merges with the CHD to form the ____
CBD
spiral valves of heister is found within the ___ duct. it controls inward and outward flow of bile and keeps duct from kinking
cystic duct
the intrahepatic bile ducts is located within the liver anterior lateral to the ____ veins
Portal
the intrahepatic bile ducts are the most ___ bile ducts
proximal
the right and left intrahepatic ducts emerge to form the common hepatic duct at the level of the porta____
hepatic
the common bile duct is formed by the union of the ___ ___ ___ and ____ ___
CHD
cystic duct
the duodenal ____ is the opening into the duodenum
papilla
_____ of ODDI controls flow of bile and pancreatic juices into duodenum
sphincter
the _____ is used to store bile
gallbladder
bile is a surfactant, emulsifier that breaks down ____ its made up of bile ___, ____ and a small amount of _____
fats
salts
cholesterol
bilirubin
in the gallbladder contractions are controlled by ______
cholecystokinin
_____ is the main pigment found in bile
bilirubin
bile is produced by the breakdown of ____
hemoglobin
____ is responsible for color in feces
Bilirubin
bilirubin pigment is associated with ____
jaundice
the CBD ____ and concentrate bile
store
the CBD deliver bile to the ______
duodenum
the normal size of the CBD is __-___mm
1-4mm
an increase of serum alkaline phosphate indicates mechanical obstruction to flow of _____
bilirubin
______ cap Is a fold between the funds and body of gallbladder
Phrygian cap
junctional fold also called _____ pouch is a fold between the body abdomen infundibulum of gallbladder its the most frequent variation
hartmann’s
normal gallbladder on ultrasound
lumen is ____, wall is pencil ___ and echogenic the wall measurement taken in transverse of ____ wall and the normal length is no greater than ____mm
anechoic
thin
anterior
3mm
biliary ___ is concentrated bile-thickened
sludge
_____ ____ is sometimes a precursor to a stone formation
billiard sludge
cholelithiasis is also known as _____
Gallstones
cholelithiasis (gallstones) is more common in ____ (4;1) and ___% of the population will develop stones
women
10%
the 5 F’s of gallbladder disease is _____, ____, ____, ___ and ____
Female
Fat
Feritle
Forty
Fair
some signs and symptoms of cholelithiasis ( gallstones) the patient may be ____ up to 60-80%. the patients generally present with RUQ pain that occurs after ___ or radiates to the upper ____, ____ or ___ area as well as nausea vomiting or intolerance to fatty foods
asymptomatic
meals
back
shoulder
epigastric
with gallstones ___ and ___ are more costly
MRI
CT
____ sign is also known as double - arc shadow sign
WES sign
The ___ ___ shows the contracted gallbladder containing stones
WES sign
acute _____ ( inflammation of GB wall) up to 95% of cases result from impacted stones with GB neck or cystic duct
cholecystitis
with acute cholecystitis patients present with RUQ pain that radiates to shoulder, the positive ____ sign ( rebound tenderness over the GB area ) , nausea , vomiting and fever
murphy
acute cholecystitis may require ____ ___ ( life threatening )
emergency surgery
_____ cholecystitis is caused by repeated attacks of ___ cholecystitis with subsequent ___ of the GB wall
chronic
acute
fibrosis
chronic cholecystitis is a long term ____ of the GB due to infection , ____ or metabolic ____
inflammation
obstruction
disorders
_____ gallbladder is a rare, calcium incrustation of the GB wall and a form of chronic cholecystitis
porcelain
_____ is a benign proliferation of gallbladder wall tissue, it may be focal or diffuse and comet tail artifact may be seen due to trapped cholesterol stones in the RA sinuses and is usually asymptomatic
Adenomyomatosis
GB _____ is progressive , rapidly spreading to other structures . Its also rare .Poor prognosis- mortality 100%
carcinoma
GB carcinoma is usually seen in elderly and most commonly in ____ >60
woman
GB carcinoma is highly associated with ___
cholelithiasis
a bile duct ____ can be intrahepatic or extra hepatic location and is caused by stones, tumors within the bile ducts, or by a primary sclerosis cholangitis liver mass and pancreas disease
obstruction
with a bile obstruction bile duct are dilated ____ to the obstruction level
proximal
a biliary obstruction is suspected when patients present with _____
jaundice
with biliary obstruction jaundice is caused by elevated _____
bilirubin
the antler branching pattern or stellate branching pattern, the parallel channel sign, shotgun sign or too many tubes sign is seen with a biliary _____
obstruction
choledocholithiasis is biliary obstruction caused by ____ in the bile ducts
stone
_____ syndrome is when a stone is impacted in cystic duct of neck of GB
Mirizzi
with ____ syndrome cholecystectomy is the preferred treatment
Mirizzi
______ are enlarged lymph nodes in the areas of the porta hepatis and they can put pressure on the bile ducts and cause dilation in the proximal and intrahepatic ducts .
Lymphadenopathy
Carcinoma in the head of the _____ may obstruct the distal CBD
pancreas
with pancreatic head carcinoma all proximal ducts could become ____
dilated
______ is a malignant neoplasm of bile ducts, most common are adenocarcinomas, followed by squamous
cholangiocarcinoma
there are ____ types of cholangiocarcinoma
3
The 3 types of cholangiocarcinoma are
_____ ( peripheral)
______ ( most common ; develops outside the CBD)
____ - klatskin’s tumor ( located between left and right hepatic ducts causes intrahepatic dilation)
Intrahepatic
Distal
Hilar
the subtypes of cholangiocarcinoma are
_____ - most common
____ - most common
_____- found in distal CBD
sclerosing
nodullar
papillary
the most common subtypes of cholangiocarcinoma are ____ ____
nodular sclerosing
_____ tumor is cholangiocarcinoma at the right and left hepatic bifurcation, dilation is only of the intrahepatic ducts, Lack of joining of left and right hepatic ducts
Klatskin’s
choledochal cyst type 5 is ____ disease which is multiple cysts
Caroli’s
____ disease is a congenital anomaly its usually asymptomatic first 5-20 years its a segmental saccular cystic dilation of major intrahepatic ducts
Caroli’s
Caroli’s disease can appear as a ___ of ___
string of beads
the central dot sign is associated with ___ ___-
Caroli’s disease
____ is inflammation of the bile ducts
cholangitis
there are 4 types of cholongitis
- ____ cholangitis
- primary _____ cholangitis
- ___ related cholangitis
- recurring ____ cholangitis
bacterial
sclerosing
AID’s
pyogenic
main cause of ___ is biliary failure secondary to percutaneous biliary procedures or other biopsies
Hemobilia
_____ is air within the biliary tree secondary to biliary intervention, Biliary-enteric anastomoses, or common bile duct stents
Pneumobilia