Benign Biliary Stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years old; 2. Benign biliary stricture was diagnosed (color doppler ultrasound, enhanced CT, MRCP and other imaging data and serum markers showed no possibility of malignant stricture, and ERCP imaging showed lower common bile duct stricture); 3. Patients are willing to be treated by ERCP with long-term follow-up.
Exclusion criteria
Exclusion criteria: 1. Severe biliary tract infection; 2. Severe cardiopulmonary diseases, who are unable to tolerate surgery; 3. Acute attack or acute pancreatitis of chronic pancreatitis; 4. Refuse to operate ERCP more than once or stent implantation; 5. Benign and malignant tumors of the pancreas, biliary tract and duodenum; 6. Failure in surgery; 7. Recurrent attacks and malignant changes were found after follow-up; 8. Participate in other researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Treatment success rate and recurrence rate of stent implantation and non-stent implantation in different pressure groups;Median pressure of successful treatment; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University