Alternate technic for operative cholangiography.
Occasionally the cystic duct cannot be cannulated for cholangiography. A technic of cholangiography via a fine needle is described that allows similar injection of dye. The needle must be secured to prevent dislodgement during the procedure.
D002758:Cholangiography / Q000379:methods*; D003135:Common Bile Duct; D006801:Humans; D009339:Needles