Refractory benign biliary obstruction in patients with surgically altered anatomy.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients must meet all of the following inclusion criteria to be eligible for inclusion in the study: 1. Aged between 18 and 90 years old; 2. A refractory biliary benign obstruction confirmed by clinical and image examination in patients with surgically altered anatomy; 3.Standard ERCP, colonoscopy-assisted or enteroscopy-assisted ERCP failed; 4. Informed consent of the patient's family to participate in the study and consent to participate in the study. *Refractory biliary benign obstruction is defined as follows: standard ERCP fails due to challenging common bile duct stones (=1.5cm), or severe stenosis of a choledochojejunal anastomosis.
Exclusion criteria
Exclusion criteria: Patients who meet any of the following criteria will not be included in the study; 1. Those who cannot tolerate endoscopy; 2. Patients with endoscopy or anesthesia contraindications; 3. Coagulation dysfunction; 4. Under 18 years old or over 90 years old; 5. Join other clinical trials 3 months before onset; 6. Pregnant or lactating women; 7. Refusing to participate in clinical research; 8. Patients with serious postoperative complications such as abdominal infections, abscesses, or massive ascites.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of adverse events; | — |
Secondary
| Measure | Time frame |
|---|---|
| Treatment effectiveness (clinical success rate and technical success rate);Operation time;Duration of biliary drainage patency; | — |
Countries
China
Contacts
Shanghai General Hospital, Shanghai Jiao Tong University