Table 7.
Outcome of failures in the two groups
| EBD | ES | |
| Death | 0 | 1 |
| Pigtail stent—operation | 5 | 7 |
| Pigtail stent | 7 | 2 |
| Pigtail stent—lost to FU | 1 | 3 |
EBD, endoscopic balloon dilatation; ES, endoscopic sphincterotomy; FU, follow up.
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