Retrospective study of biliary drainage for malignant distal biliary obstruction using fully-covered self-expandable metal stent with duckbill shaped anti-reflux valve
Not Applicable
- Conditions
- Patients with malignant distal biliary obstruction using laser-cut fully-covered self-expandable metal stent with duckbill shaped anti-reflux valve
- Registration Number
- JPRN-UMIN000040152
- Lead Sponsor
- Center for Gastroenterology, Teine-Keijinkai Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
Not provided
Exclusion Criteria
1) Surgical altered anatomy with Billroth-II or Roux-en-Y reconstruction 2) Failure to approach the papilla of Vater 3) Absence of hilar biliary obstruction 4) Inappropriate patients to this study
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Technical success
- Secondary Outcome Measures
Name Time Method Procedural time, Functional success, Adverse event rate, Time to recurrent biliary obstruction