Flashcards in GI 2 test Deck (10):
Pt with longstanding abdominal pain that develops Brownish-Yellow urine with multiple enteric organisms is most likely cause by?
Enterovesicular fistula--secondar to Crohn dz
This zone of the liver has the p450 system and is most sensitive to injury b/c it is furthest away from blood supply?
What underlying dz is associated with meconium ileum in a neonate?
Sawtooth glandular epithelium with proliferation of goblet and columnar epithelial cells with no malignant potential?
What antibodies/antigens are present/absent during to window period of HepB infection?
Present--HBcAb and HBeAb
Absent--HBsAg and HBsAb
Biliary colic caused after eating a fatty meal can be caused by the release of what from what type of cells?
CCK--causing gallbladder contraction---from the I cells
Pts with chronic hemolytic Disorders--Hereditary spherocytosis, sickle cell dz, or biliary tract infection typically have _______ gallstones?
Calcium bilirubinate (pigmented)
Microscopically has chronic granulomatous inflammation around medium-size intrahepatic bile ducts and is strongly associated with antimitochondrial antibodies?
Primary biliary cirrhosis
Caused by mutation of one of 2 genes hMSH2 and hMSH1 causing defective repair of DNA mismatches?
Hereditary nonpolyposis colorectal cancer--HNPCC