Implementation technique - Anatomy control of right and left Glisson pedicles extrahepatic according to Takasaki 8 Cholecystectomy to expose the hepatic portal, perform dissection into the hilum to separate the hepatic pedicle from the liver parenchyma without incision of the liver parenchyma, we control the right Glisson pedicle and the left Glisson pedicle, thread the cord around the liver.