Difficult common bile duct stone
Conditions
Interventions
single plastic stent group:single plastic stent implantation
multiple plastic stents group:multiple plastic stents implantation
Sponsors
the First Affiliated Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 95 Years
Inclusion criteria
Inclusion criteria: 1. Patients with aged >=18 years old; 2. Choledocholithiasis was diagnosed by color Doppler ultrasound, CT or MRCP, and the final diagnosis was through ERCP angiography, which was in line with the difficult common bile duct stones in the 2018 Chinese ERCP guidelines; 3. Patients who refused surgery were willing to be treated with ERCP.
Exclusion criteria
Exclusion criteria: 1. Patients with life expectancy less than half a year; 2. Patients with severe cardiopulmonary disease and unable to tolerate surgery; 3. Patients who refused multiple ERCP or lost follow-up; 4. Patients with benign and malignant tumors of pancreas, biliary tract and duodenum; 5. Patients who failed in operation; 6. Patients who participated in other studies.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone removal rate of secondary operation after stenting; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in stone size and quantity; | — |
Countries
China
Contacts
Public ContactWu Qiao
The First Affiliated Hospital of Chongqing Medical University
Outcome results
None listed