Choledocholithiasis
Conditions
Interventions
Traditional ERCP group:Traditional ERCP technique is used for biliary catheterization, and nipple incision and dilation are completed under X-ray fluoroscopy for stone removal (if stone removal is not
ERDC group:Using ERDC technology for biliary intubation, after successful completion of nipple incision and dilation under X-ray fluoroscopy, and stone removal (if stone removal is not possible, a bil
Sponsors
Sichuan Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Imaging confirms the presence of common bile duct stones; 2. There is laboratory evidence of biliary obstruction (such as ALP and GGT increasing by more than 2 times compared to normal values); 3. Age range: 18-80 years old.
Exclusion criteria
Exclusion criteria: 1. Pregnant women, allergies to contrast agents, heart and lung dysfunction, severe liver and kidney dysfunction, and severe coagulation dysfunction; 2. Unable to cooperate with ERCP patients; 3. Patients with upper gastrointestinal stenosis or obstruction, where endoscopy cannot reach the descending segment of the duodenum; 4. Individuals with a history of subtotal gastrectomy leading to changes in the anatomical structure of the digestive tract; 5. Patients with acute pancreatitis or acute exacerbation of chronic pancreatitis; 6. Individuals who have previously undergone treatment with duodenal papilla sphincterotomy; 7. Patients with duodenal papillae fistula caused by natural stone expulsion or previous surgical cholangioscopy exploration.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ERCP intubation success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of complications;Difficulty intubation rate; | — |
Countries
China
Contacts
Public ContactXiaogang Liu
Sichuan Provincial People's Hospital
Outcome results
None listed