Comparison of Pneumoperitoneum Stability Between a Valveless Trocar System and Conventional Insufflation: A Prospective Randomized Trial.


OBJECTIVE To compare the variation in pneumoperitoneum and physiologic effects of patients undergoing laparoscopic renal surgery using the valveless trocar insufflation system (VI) vs a conventional insufflation system (CI). METHODS AND MATERIALS We conducted a single-center, randomized controlled trial in patients undergoing renal surgery at 15 mm Hg… (More)
DOI: 10.1016/j.urology.2016.04.022


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