60
Participants
Start Date
February 1, 2023
Primary Completion Date
December 30, 2023
Study Completion Date
December 30, 2023
operating position
In the Trendelenburg position, the operating table was tilted head down at an angle of 20-25°. In the Reverse Trendelenburg position, the operating table was tilted head up at an angle of 20-25°.
pneumoperitoneum
Pneumoperitoneum was established with an intra-abdominal pressure of 10-15 mmHg.
Inner Mongolia Baogang Hospital, Baotou
Xiaguang Duan
OTHER