None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: By naive ERCP in patients with standard catheter or guidewire technique fails bile duct cannulation in patients undergoing conventional method using a precut fistulotomy.
Exclusion criteria
Exclusion criteria: (1) 18? ?? (2) surgically altered anatomy (Billroth II gastrectomy, Roux-en-Y anastomosis ?) (3) prior biliary or pancreatic sphincterotomy (4) Uncontrolled coagulopathy (5) Refusal to this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| technical success | — |
Secondary
| Measure | Time frame |
|---|---|
| Complications | — |
Countries
Korea, Republic of
Contacts
Soon Chun Hyang University Hospital Cheonan