Choledochotomy is the act of opening the common bile duct. Choledochotomy often produce removal of stones from the bile ducts. After removal of stones wound common bile duct can be tightly sewn seam on atraumatic needle; can be connected to the duodenum, i.e., made choledochoduodenostomy; the common bile duct can be drained the tube which end is expelled. In the latter case, the wound of the common bile duct sutured around the tube, entered demarcates tampons. The pipe is lowered into the bottle of antiseptic solution. After surgery, you should carefully locking the phone and make sure that it does not fall out of the wound. The number of escaping through the tube bile to be precisely defined.