Fig. 1From: Retrograde installation of percutaneous transhepatic negative-pressure biliary drainage stabilizes pancreaticojejunostomy after pancreaticoduodenectomy: a retrospective cohort studySurgical retrograde installation of percutaneous transhepatic negative-pressure biliary drainage. a The opening of the cut bile duct was identified for the insertion of a blunt-pointed probe. b The metal probe penetrated through the liver parenchyma. c A drainage tube was docked to the metal probe. d The drainage tube was retracted through the cut bile ductBack to article page