Different percutaneous transhepatic biliary stent placements and catheter drainage in the treatment of middle and low malignant biliary obstruction

Figure 1 Images of cholangiography and fixation of skin drainage tube. A and B: Cholangiography and fixation of skin drainage tube after subxiphoid percutaneous puncture biliary stent placement and drainage of the left liver; C and D: Fixation of skin drainage tube in cholangiography after percutaneous puncture biliary stent placement and catheter drainage under xiphoid process.