Retained stone in CBD and T-tube in situ,T-tube cholangiogram. Dr. Masfique Ahmed Bhuiyan FCPSBy Dr.Masfique Ahmed Bhuiyan / November 30, 2021 Retained stone in CBD and T-tube in situ,T-tube cholangiogram. Dr. Masfique Ahmed Bhuiyan FCPSRetained stone in CBD and T-tube in situ,T-tube cholangiogram. Dr. Masfique Ahmed Bhuiyan FCPS