Fluorescence cholangiography enhances surgical residents’ biliary delineation skill for laparoscopic cholecystectomies

Figure 4 Representative still images from paired structures identified in both with-and without-fluorescence cholangiography phases from before dissection in the same patient. A: Before dissection of Calot’s triangle without fluorescence cholangiography; B: Before dissection of Calot’s triangle with fluorescence cholangiography. CD: Cystic duct; CBD: Common bile duct.