title: Precipitation of a cholegraphic contrast medium in a dog.
abstract: Following intravenous injection of medium for cholegraphy, calcium salt was precipitated in the tubules of rats and a 'gallstone' containing contrast medium developed in a dog. A review is given of biotransformation of contrast media in the biliary and urinary tracts.
mesh_terms: D000818:Animals; D001711:Biotransformation; D002118:Calcium / Q000378:metabolism; D011232:Chemical Precipitation; D002765:Cholecystography; D002769:Cholelithiasis / Q000139:chemically induced*; D003287:Contrast Media / Q000378:metabolism*; D004285:Dogs; D051381:Rats
chemical_list: D003287:Contrast Media; D002118:Calcium