Surg Endosc
July 2010
Aim: The aim of this work is to analyze, by means of noninvasive monitoring, the clinical effects of high intraperitoneal pressure for enough time to insert the first trocar.
Methods: Sixty-seven patients without significant lung problems were randomly divided into groups P12 (n = 30, maximum intraperitoneal pressure 12 mmHg) and P20 (n = 37, maximum intraperitoneal pressure 20 mmHg). A Veress needle was inserted into the left hypochondrium for creation of pneumoperitoneum.