Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 7, 2014; 20(29): 10121-10127
Published online Aug 7, 2014. doi: 10.3748/wjg.v20.i29.10121
Table 2 Endoscopic stone removal after extracorporeal shock wave lithotripsy/endoscopic retrograde cholangiopancreatography procedure n (%)
AttemptCCK group (n = 74)No CCK group (n = 74)P value
First53/74 (71.6)41/74 (55.4)0.0351
Second9/21 (42.8)13/33 (39.4)0.218
Third5/12 (41.7)8/20 (40.0)0.346
Total67/74 (90.5)62/74 (83.8)0.178