Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jul 21, 2017; 23(27): 4950-4957
Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.4950
Table 3 Extraction methods and success rates after endoscopic retrograde cholangiopancreatography
Extraction methodSuccess rate
ESWL + ERCP (n = 124)ERCP only (n = 107)P value
Balloon or Dormia basket96/9965/710.251
Mechanical lithotripsy23/2527/360.041a
Stone size
1.5-3.0 cm102/10490/930.473
≥ 3.0 cm12/154/100.016b
Total119/124 (96.0%)92/107 (86.0%)0.029c