Biliary tract diseases after Roux-en-Y gastrointestinal anastomosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18-80 years old; 2. Previously underwent Roux-en-Y gastrointestinal anastomosis; 3. There is jaundice or abnormal liver function; 4. EUS and/or CT and/or MRI revealed intrahepatic bile duct dilation; 5. The stone is less than 1.5cm; 6. The location of biliary obstruction is more than 2cm distal to the hilum of the liver; 7. Agree to participate in the study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. In patients with coagulation dysfunction (INR>1.3), the peripheral blood microplate count was significantly reduced to <50 × 10^9/L; 2. Pregnant women; 3. The stone is larger than 1.5cm; 4. Patients with high biliary obstruction; 5. Refuse to participate in this study and refuse to sign the informed consent form; 6. Other contraindications for endoscopic interventional therapy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Technical success rate;Clinical success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operation time; | — |
Countries
China
Contacts
The Second Hospital of Hebei Medical University