Table 5 ERCP cannulation data for one advanced endoscopy trainee (divided in 4-month periods)
Jul-Oct | Nov-Feb | Mar-Jun | Total | |
|---|---|---|---|---|
Successful cannulation of common bile duct | ||||
Total number of cases with cannulation attempt | 196 | 183 | 123 | 495 |
Successful Cannulation (including post-sphincterotomy cases) | 140 | 156 | 99 | 391 |
Cannulation rate | 71%* | 85% | 85%* | 80% |
Successful cannulation including only native papilla cases | 64/120 | 75/102 | 51/68 | 190/290 |
Cannulation rate native papilla | 53%* | 73% | 75%* | 65% |
Failed cannulation | ||||
Total number of cases with cannulation attempt | 196 | 183 | 123 | 495 |
Number of failed cannulations | 56 | 27 | 21 | 104 |
Failed cannulation rate | 28%* | 14% | 17%* | 21% |