Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Dec 25, 2015; 7(19): 1327-1333
Published online Dec 25, 2015. doi: 10.4253/wjge.v7.i19.1327
Figure 2
Figure 2 Mean operative time for every five consecutive cases of single-incision laparoscopic cholecystectomy for acute cholecystitis. All 85 cases performed by a chief surgeon are shown above. The standard deviation of each group is also shown. There are no obvious trends suggestive of a learning curve.