Redmond P L, Kumpe D A
Department of Radiology, University of Colorado Health Sciences Center, Denver.
Cardiovasc Intervent Radiol. 1989 Jan-Feb;12(1):45-6. doi: 10.1007/BF02577127.
Considerable difficulty may be encountered when attempting, via a T-tube tract, to retrieve retained biliary stones situated in the intrahepatic ducts. This case illustrates a double balloon technique which was successfully used to dislodge a stone impacted at an intrahepatic ductal bifurcation.