Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 21, 2014; 20(47): 17962-17969
Published online Dec 21, 2014. doi: 10.3748/wjg.v20.i47.17962
Table 2 Comparison of outcomes between the two groups n (%)
Group A (n = 64)Group B (n = 89)P value
Precutting with needle knife4 (6.3)6 (6.7)> 0.05
Mechanical lithotripsy3 (4.7)7 (7.9)< 0.05
Overall stone removal62 (96.9)84 (94.4)> 0.05
Complete stone removal in 1st session58 (90.6)79 (88.8)> 0.05
Complete stone removal in 2nd session4 (6.3)5 (5.6)> 0.05