Safe laparoscopic cholecystectomy: Adoption of universal culture of safety in cholecystectomy

Figure 4 B-SAFE anatomical landmarks and R4U safety line. If Rouviere’s sulcus is not present, then the imaginary line passing across the base of the segment 4 from the umbilical fissure may be extended towards right across the hepatoduodenal ligament to ascertain safe zone of dissection (Figure 5).