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110 Cards in this Set

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Enlarged, palpable gallbladder caused by biliary obstruction in the area of the pancreatic head. Typically pancreatic head mass.

Courvoisier Gallbladder

Emphysematous means?

Abnormal distention of an organ with air or gas. Outpouching of the gallbladde

Outpouching of the gallbladder neck?

Hartmann pouch

Mucocele of the gallbladder is also known as?

Hydropic gallbladder (Enlarged Gallbladder)

Fold in the neck of the gallbladder.

Junctional fold

Porcelain Gallbladder is?

Calcification of all or part of the Gb wall

What is Rokitansky-Aschoff sinus?

Tiny pockets within the gallbladder wall.

This is found in African American; form of anemia.

Sickle cell disease

Thick sludge is also referred to as?

Tumefactive sludge

Name the normal variants of the gallbladder?

Phrygian cap, junctional fold, Hartman pouch, Bilobed GB (hourglass) Septated GB (thin septations within the Gb)

This structure is posterior to the right lobe liver?

Gallbladder

Gallbladders function?

Store and concentrate bile.

Gallbladder has how many layers?

3;


Inner layer: mucosal layer


Middle layer: fibromuscular layer


Outer: Serosal layer

What connects the neck of the gallbladder to the rest of the biliary system?

Cystic duct; at the level of the common hepatic duct.

What connects the neck of the gallbladder to the rest of the biliary system?

Cystic duct; at the level of the common hepatic duct.

What lies distal to the union of the cystic duct to the hepatic duct?

Common bile duct

What’s the most dependent portion of the gallbladder?


What is the most common location for gallstones to collect?

Fundus.


Fundus.

Which structure provides the blood supply to the gallbladder?

Cystic artery; typically rises from small branch of right hepatic artery.

What releases the cholecystokinin?

The duodenum releases the hormone once the chyme leave me the stomach. This release of hormones causes the Gb to contract.

What is the most common variant in the gallbladder shape?

Phrygian cap

What are other anomalies of the gallbladder?

Agenesis, duplicated, floating Gb, hypoplasia.

How can Gallbladder torsion occur?

Free floating Gb, has potential to twisting off the blood supply.

How can Gallbladder torsion occur?

Free floating Gb, has potential to twisting off the blood supply.

Gallbladder normal length and normal AP diameter?

Length 8-10 cm


AP no more than 4-5 cm

Gallbladder wall should measure?

<3 mm

What labs should be evaluated to Eval for gallbladder disease?

ALT, GGT, ALP, WBC

What are sources of diffused gallbladder wall thickening?

Postprandial, acute cholecystitis, chronic cholecystitis, Adenomyomatosis, Hypoalbuminemia, GB carcinoma, hepatitis, cirrhosis

Sources with focal gallbladder wall thickening?

GB Polyp, Adenomyomatosis, GB carcinoma, Adhered gallstone.

Sources with focal gallbladder wall thickening?

GB Polyp, Adenomyomatosis, GB carcinoma, Adhered gallstone.

Causes for non visual of Gb?

Cholecystectomy, WES sign, post prandial, ectopic location, agenesis, emphysematous, Hepatization of the GB (tumefactive sludge)

cholelithiasis consist of?

Cholesterol, calcium bilirubinate, calcium carbonate.

This dx is seen with having a higher incidence with females, flatulent, fair, forty, fertile, fat.

Gallstones

Which type of patients have an increased chance to developing gallstones?

Pediatric patients with sickle cell disease (hemolytic anemia), patients with chrohn disease.

Spiral valves of heisted are located where?

In the cystic duct

Risk factors and predisposing condition for cholelithiasis?

Parity, total parenteral nutrition.

What artifact can be used to identify small gallstones?

Twinkle artifact

Pt presents with biliary colic, pain that radiates to the shoulder, vomiting. Sono finding includes mobile shadowing echogenic structure in lumen of Gb.

Cholelithiasis

Patients with hyperalimentation / total parenteral nutrition or extended period of fasting are prone to this dx. Low level non shadowing defender echoes seen in the gallbladder.

Gallbladder Sludge

What are the most common types of polyps?

Cholesterol; measure less than 10 mm.

What are the most common types of polyps?

Cholesterol; measure less than 10 mm.

This is known as a strawberry gallbladder?


Group of proliferative and degenerative GB disorders includes both?

Hyperplastic cholecystosis


(includes Adenomyomatosis and cholesterolosis)

Asymptomatic patient, sono finding: muscular layer of Gb becomes thickened producing diverticuli, comet tail artifact, seen protruding into the GB lumen from anterior wall.

Adenomyomatosis


(Form of Hyperplastic Cholecystosis of the Gb)

What’s the most common cause when a gallstone is lodged in the cystic duct or neck of the Gb?

Acute Cholecystitis

What is associated with acute cholecystitis?

Leukocytosis

RUQ pain, fever, pain radiating to shoulder, ALT, ALP, GGT, bilirubin elevated, vomiting. Sono finding: gallstone in neck and cystic duct, positive Murphy sign. GB wall thickening, Pericholecystic fluid, sludge. Suspect?

Acute Cholecystitis

Pt presents with RUQ pain, elevated ALP, ALT, GGT, bilirubin, Fever, pain radiates to shoulder. Positive Murphy sign. Sono finding: GB wall thickened, wall tear noted. Focal wall necrosis, bulge. GB loss it’s typical shape, pericholecystic fluid, sludge. Suspect?

Gangrenous cholecystitis and GB perforation.

Differential to gangrenous cholecystitis is?

Suppurative cholecystitis (Empyema), Xanthogranulomatous cholecystitis

This finding is based on diabetic patient. Pt present with RUQ pain, negative Murphy sign. Fever. Sono finding: champagne sign-dirty shadowing, reverberation seen at Gb. Potential to becoming septic. Suspect?

Emphysematous cholecystitis

Pt mentions when eating fast food, stomach hurts. Eval GB. Wall thickened, WES sign. Contracts Gb, gallstones. Finding?

Chronic cholecystitis

This finding can be in children, or those immunocompromised. Pt presents with RUQ pain, leukocytosis, positive Murphy sign, pericholecystic fluid, sludge, GB wall thickening.

Acalculous Cholecystitis

Gallbladder Hydrops in older infants and children may be associated with?

Kawasaki disease - condition associated with vasculitis and can affect the lymph node, skin, and mucous membranes.

Gallbladder Hydrops in older infants and children may be associated with?

Kawasaki disease - condition associated with vasculitis and can affect the lymph node, skin, and mucous membranes.

Pt asymptomatic. Calcification on Gb wall with posterior shadowing. Appears as WES sign. Signs of Chronic cholecystitis, gallstones seen.

Porcelain gallbladder.


(Posterior wall will be seen with porcelain Gb, whereas WES sign the posterior wall is obscured by the shadowing of gallstone.)

Gallbladder Hydrops in older infants and children may be associated with?

Kawasaki disease - condition associated with vasculitis and can affect the lymph node, skin, and mucous membranes.

Pt asymptomatic. Calcification on Gb wall with posterior shadowing. Appears as WES sign. Signs of Chronic cholecystitis, gallstones seen.

Porcelain gallbladder.


(Posterior wall will be seen with porcelain Gb, whereas WES sign the posterior wall is obscured by the shadowing of gallstone.)

Those who have had porcelain gallbladder, have an increased risk for?

Gallbladder carcinoma

Pt present with RUQ pain, jaundice, nausea / vomiting. Elevated ALP, ALT, GGT, bilirubin. Weight loss. Sono finding- hepatomegaly. Non mobile mass > 1 cm in Gb lumen. Diffuse Gb wall thickening. Invasion of mass into surrounding liver tissue. Suspect?

Gallbladder carcinoma

Acute cholecystitis that leads to necrosis and abscess development within the gallbladder wall describes?

Gangrenous cholecystitis

Acute cholecystitis that leads to necrosis and abscess development within the gallbladder wall describes?

Gangrenous cholecystitis

Which of the following is not a risk factor for the development of gallstones?


A. Oral contraceptive


B. Total parenteral nutrition


C. Pregnancy


D. Phrygian cap

D. Phrygian cap

What is the merging point of the pancreatic duct and common bile duct just before the sphincter of oddi?

Ampulla of vater.


Also referred to has hepatopancreatic ampulla.

Biliverdin means?

Green pigment found in the bile.

What is Caroli disease?

Segmental dilatation of the Intrahepatic ducts

Fever, RUQ pain, and jaundice is associated with?

Cholangitis.


[CHARCOT TRIAD]

What is the primary bile duct cancer?

Cholangiocarcinoma

This muscle controls the emptying of the bile and pancreatic juices into the duodenum?

Hepatopancreatic sphincter.


Also referred to as sphincter of Oddi.

Malignant biliary tumor that is located at the junction of the right and left hepatic ducts.

Klatskin tumor

Pt presents with jaundice, pain, fever, lodged stone in cystic duct causing a compression of the common duct.

Mirizzi syndrome

Pt presents with jaundice, pain, fever, lodged stone in cystic duct causing a compression of the common duct.

Mirizzi syndrome

Enlargement of the common duct to the size of the adjacent portal vein within the porta hepatis

Parallel tube sign


Shotgun sign

Explain the bile flow in the gallbladder?

Bile flow - liver - biliary radicles - rt & lt hepatic ducts - common hepatic duct- cystic duct - GB - CBD - ampulla of vater - Sphincter of Oddi - Duodenum

This structure is posterior to the head of pancreas?

CBD.

Structure is inferior to the gallbladder neck??

CBD

Complete biliary tree includes which organs?

Liver, gallbladder, pancreas

Intrahepatic ducts are considering dilated if they measure?

> 2 mm

CBD is considered normal if measuring 7mm, when?

If patient is over 60 years old or had a cholecystectomy

CBD is considered normal if measuring 7mm, when?

If patient is over 60 years old or had a cholecystectomy

Biliary abnormalities, what labs should be evaluated?

ALT, ALP, GGT, urobilirubin, amylase, Lipase.

What is it referred to when the bile duct and pancreatic duct are dilated?

Double duct sign

What is considered the proximal portion of the biliary tree?

Liver (origin of the bile)

What is the most distal segment of the biliary tree??

CBD closest to the pancreatic head.

What is the most common level for an obstruction to occur at in the biliary system?

Distal common bile duct

What is the most common cause of a common bile duct obstruction?

Choledocholithiasis, chronic pancreatitis, acute pancreatitis and pancreatic carcinoma.

With biliary stasis what is usually probable to occurring?

Choledocholithiasis (gallstones in the bile duct)

ERCP can diagnose which biliary diagnosis?

Mirizzi syndrome

If the bile duct wall is thickened, what is this called?

Cholangitis

Most common cause of Cholangitis is?

Choledocholithiasis

What are the types of cholangitis?

Acute bacterial cholangitis, AIDS cholangitis, oriental cholangitis, sclerosing Cholangitis

What are the types of cholangitis?

Acute bacterial cholangitis, AIDS cholangitis, oriental cholangitis, sclerosing Cholangitis

This type of cholangitis, patient has a fever, RUQ pain, jaundice. low level echoes seen in the bile ducts. This type is?

Acute bacterial cholangitis

This type of cholangitis is endemic in Asia.

Oriental Cholangitis

This type of cholangitis affect young men. Thickening if the bile ducts, associated with inflammatory bowel disease or ulcerative colitis.

Sclerosing cholangitis

Cholangitis can lead to?

Portal HTN or cirrhosis

How to differ pneumobilia from Intrahepatic stones?

Pneumobilia- echogenic linear structure with ringdown artifact and dirty shadowing.


Intrahepatic stones - produce acoustic shadowing if large enough.

Pt presents with biliary colic. Sono finding: echogenic linear structure in biliary duct in sagittal plane. This finding made its way through biliary tree via ampulla of vater.

Ascariasis (parasitic roundworm)

What is the primary biliary tree cancer?

Cholangiocarcinoma

Which cholangitis is the most common risk factor for cholangiocarcinoma?

Sclerosing cholangitis

What is the most common manifestation of cholangiocarcinoma?


A. Sclerosi cholangitis


B. Klatskin tumor


C. Cholangiocarcinoma


D. Biliary atresia

Klatskin tumor

Pt has pruritus, jaundice, unexplained weight loss, and pain, elevated bilirubin, elevated ALP. Dilated intrahepatic ducts.

Cholangiocarcinoma

Pt presents as a Neonate with jaundice. Elevated AST, ALT, bilirubin. Sono finding: triangular cord sign- avascular, echogenic, triangular or tubular structure anterior to portal vein. Absent biliary ducts.

Biliary atresia

Pt presents as a Neonate with jaundice. Elevated AST, ALT, bilirubin. Sono finding: triangular cord sign- avascular, echogenic, triangular or tubular structure anterior to portal vein. Absent biliary ducts.

Biliary atresia

This finding is in the first decade of life of infancy. Clinical finding: pain, fever, jaundice. Pt has abdominal mass. Sono finding- cystic mass near porta hepatis. Biliary dilatation.

Choledochal cyst

Pt presents as a Neonate with jaundice. Elevated AST, ALT, bilirubin. Sono finding: triangular cord sign- avascular, echogenic, triangular or tubular structure anterior to portal vein. Absent biliary ducts.

Biliary atresia

This finding is in the first decade of life of infancy. Clinical finding: pain, fever, jaundice. Pt has abdominal mass. Sono finding- cystic mass near porta hepatis. Biliary dilatation.

Choledochal cyst

How many types of choledochal cyst and which one is most common?

4 types; most common is the cystic dilatation of the common bile duct

Pt presents with pain, fever, jaundice, signs of portal HTN, this is seen with cystic renal disease.


Sono finding- dilatation of the intrahepatic ducts. Central dot appearance.

Caroli disease (Caroli syndrome)

Which of the following is associated with charcot triad?


A. Cholesterolosis


B. Klatskin tumor


C. Cholangitis


D. Choledochal cyst

Cholangitis

Which of the following is associated with charcot triad?


A. Cholesterolosis


B. Klatskin tumor


C. Cholangitis


D. Choledochal cyst

Cholangitis

All of the following are clinical findings consistent with cholangiocarcinoma except?


A. Pruritis


B. Weight loss


C. Elevated bilirubin


D. Dilation of intrahepatic ducts

D. Dilation of intrahepatic ducts

The biliary duct wall should never measure more than:


A. 9mm


B. 2mm


C. 4 mm


D. 5mm

B. 2 mm