A. Cogliandolo et al., BLIND VERSUS OPEN APPROACH TO LAPAROSCOPIC CHOLECYSTECTOMY - A RANDOMIZED STUDY, Surgical laparoscopy & endoscopy, 8(5), 1998, pp. 353-355
Intraabdominal structures may be damaged during blind introduction of
the first trocar for laparoscopic operations. In this study, 150 patie
nts with gallbladder lithiasis who underwent laparoscopy were randomly
assigned to two groups, a blind (V group) or an open (H group), in or
der to compare the results and the rate of complications. No mortality
was observed. Major complications occurred in 3/75 (4%) patients of t
he V group and in 1/75 (1.3%) patient of the H group (p < 0.05). Minor
complications occurred in 5/75 (6.7%) patients of either group. The a
chievement of pneumoperitoneum required 4.5 +/- 0.4 min in the V group
and 3.2 +/- 0.2 min in the H group (p < 0.05). The open laparoscopic
technique is safer and faster than the blind approach; therefore, it i
s proposed that this approach be routinely used in all laparoscopic pr
ocedures.