The effect of biliary enteroenterostomy on the pharmacokinetics of enterally administered cyclosporine in rats
Peter F. Whitington, Beat H. Kehrer, Susan H. Whitington, Benjamin Shneider, Dennis D. Black – 1 March 1989 – A major factor in poor bioavailability of cyclosporine in children undergoing orthotopic liver transplantation appears to be poor absorption of the drug. Our hypothesis is that the Roux‐en‐Y choledochojejunostomy used for biliary drainage in these children causes cyclosporine malabsorption by reducing the length of bowel available for absorption and by distally displacing the entry of bile into the intestine.