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Table 2 Success rates and inserting method of endoscopic insertion

From: Clinical value of DPOC for detecting and removing residual common bile duct stones (video)

  Overall success rate Failure rate Direct insertion Guide wire assistance Overtube assistance
Success rate 94.9 (75/79) 5.1 (4/79) 18.7 (14/75) 72 (54/75) 8.9 (7/75)