Term
What are the two types of gallstones and which one is the most common? |
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Definition
1) Cholesterol Stones - most common 2) Pigment stones |
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Term
When are black pigment stones seen? When are brown pigment stones seen? |
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Definition
1) black-cirrhosis or hemolytic anemia 2) brown-Asians |
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Term
What is the most common symptom of billiary stones? |
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Definition
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Term
What is the pain description for gallstones? |
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Definition
1) localized to epigastrium 2) sudden onset 3) rapidly increasing intensity 4) plateaus and can last for 3 hours |
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Term
What does pain lasting >6 hours and a fever suggest? |
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Definition
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Term
What is 90-95% of cholecystitis associated with? |
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Definition
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Term
acalculous cholecystitis is more common in whom? |
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Definition
elderly men who are critically ill following: 1) major surgery 2) severe trauma 3) extensive burns |
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Term
What are important clinical signs of acute cholecystitis? |
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Definition
1) tenderness 2) guarding 3) rebound pain |
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Term
What is the diagnostic test of choice for stones >2mm in size? |
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Definition
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Term
What is the most accurate means of diagnosing acute cholecystitis? |
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Definition
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Term
If febrile in acute cholecystitis what meds should you give? |
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Definition
broad spectrum 3rd generation cephalosporins 1) ampicillin-sulbactam 2) piperacillin-tazobactam |
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Term
What are 5 complications of cholecystectomy |
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Definition
1) localized perforation and abcess 2) empyema 3) emphysematous cholecystitis 4) cholecystenteric fistula 5) gallstones and malignancy |
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Term
What are 4 groups of people who have a high risk of gallbladder cancer? |
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Definition
1) Pima Indians 2) Those with calcified gallstones 3) Those with very large stones >3cm 4) gallbladder polyp >10 mm |
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Term
What is the clinical triad associated with choledocholithiasis? |
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Definition
1) fever with shaking chills 2) jaundice 3) R upper quadrant colicky pain |
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Term
What labs rise markedly and abruptly with choledocholithiasis? |
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Definition
1) serum bilirubin 2) alkaline phosphatase |
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Term
What diagnostic test shows visualization of stones in 90% of patients? |
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Definition
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Term
What should be the initial treatment of choledocholithiasis with a success rate of 97%? |
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Definition
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Term
What are the 5 specific presentations of chronic biliary tract disease? |
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Definition
1) common bile duct stricture 2) primary sclerosing cholangitis 3) pyogenic cholangitis 4) choledochal cyst 5) sphincter of Oddi dysfunction |
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Term
What is primary sclerosing cholangitis characterized by? |
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Definition
1) irregular inflammatory fibrosis of both the intrahepatic and extrahepatic bile ducts |
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Term
What is present or will develope in 3/4 of patients presenting with primary sclerosing cholangitis? |
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Definition
chronic ulcerative colitis |
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Term
What parasites are often found in the stool with pyogenic cholangitis? |
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Definition
1) opisthorchis sinensis 2) ascaris lumbricoides |
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Term
What triad exists with choledochal cysts? |
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Definition
1) abdominal pain 2) mass 3) Jaundice
*fever commonly present |
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Term
What is biliary colic from gallstones caused by? |
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Definition
functional spasm of cystic duct |
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Term
What is Courvoisier's law? |
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Definition
palpable gallbladder is usually found w/gallstones and malignancy |
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Term
What is reynolds pentad for choledocholithiasis? |
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Definition
1) fever w/shaking chills 2) Jaundice 3) R upper quadrant colicky pain 4) Mental Status changes 5) Shock |
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Term
beeding and pruning of the biliary tree is seen in what? |
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Definition
primary sclerosing cholangitis |
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