Fig. 4From: I-Gel is a suitable alternative to endotracheal tubes in the laparoscopic pneumoperitoneum and trendelenburg positionThe force causes less leak fraction in the LPT position than in the supine position. a Body weight force. b Component of body weight and cephalic shifting pressure due to LPT position. c LPT position induced force on the diaphragm. d Force caused by pneumoperitoneum. e LPT position induced pressure on the stomach. LPT: Laparoscopic pneumoperitoneum and TrendelenburgBack to article page