Fig. 1

The incision and intraoperative instrument appearance of single-port robotic assistant surgery. a A 25Â mm arched incision was held along the edge of the umbilical. b The appearance of the robot manipulator during the operation
The incision and intraoperative instrument appearance of single-port robotic assistant surgery. a A 25Â mm arched incision was held along the edge of the umbilical. b The appearance of the robot manipulator during the operation