Unresectable malignant biliary obstruction
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patient with unresectable malignant biliary obstruction which require biliary drainage 2) Patient having difficulty in transpapillary approach which require endoscopic ultrasound-guided approach
Exclusion criteria
Exclusion criteria: 1) Patients having difficulty in endoscopic ultrasound 2) Patients having difficulty in the puncture to the bile duct 3) Patients having difficulty in endoscopic RFA 4) Patients without informed consent 5) Inappropriate patients for entry on this study in the judgement of their research investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Technical success rate | — |
Countries
Japan
Contacts
Aichi Medical University Department of Gastroenterology