Fig. 2
From: The difficult laparoscopic cholecystectomy: a narrative review
A flow-chart for the approach to a DLC DLC: difficult laparoscopic cholecystectomy, DeLC: delayed laparoscopic cholecystectomy, PTC: percutaneous transhepatic cholecystostomy, LC: laparoscopic cholecystectomy, GB: gallbladder, BSAFE B: bile duct, base of segment 4, S: Rouviere’s sulcus, segment 4, A: hepatic artery, F: umbilical fissure, E: enteric structures, R4U: Rouviere’s sulcus, 4 base of segment 4, U umbilical fissure, CVS: critical view of safety, IOC: intraoperative cholangiogram, ICG: Indocyanine green, CD: cystic duct, CA: cystic artery, SC: subtotal cholecystectomy