Intravenous Morphine for Augmentation of Postoperative T-tube Cholangiograms in Liver Transplant Recipients with Choledocho-choledochal Anastomoses

In 92% of cases, intravenous morphine was successful in opacifying the biliary tract without complications. In well-positioned T-tubes, the use of morphine increased diagnostic yield from 85% to 93%. No predictors for inadequate filling were found.