Choledocholithiasis may cause obstruction of the bile duct, causing right upper abdominal pain, jaundice, fever and other symptoms. Severe choledocholithiasis may also cause complications such as cholangitis and pancreatitis.
Conditions
Interventions
Nasobiliary duct group (Group B):In the nasobiliary group, temporary biliary drainage was applied after ERCP
Spiral support Group (Group A):In the spiral stent group, biliary spiral stent was used for temporary biliary drainage after ERCP
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Participate voluntarily and sign informed consent; 2.Complete removal of choledocholithiasis by ERCP was intended;
Exclusion criteria
Exclusion criteria: 1.ERCP failed to intubate or lithotomy; 2.ERCP failed to take stone completely; 3.The presence of benign and malignant biliary stenosis requires long-term biliary drainage; 4.Moderate to severe acute cholangitis or acute pancreatitis existed before surgery; 5.Percutaneous transhepatic drainage was performed after the onset of the disease; 6.Gastrointestinal bleeding; 7.Previous history of intestinal obstruction; 8.Pregnant or lactating women; 9.Surgical gastrointestinal reroute;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative cholangitis;Postoperative pancreatitis; | — |
Secondary
| Measure | Time frame |
|---|---|
| Stent-related digestive tract injury;Stent retention;Nasobiliary duct related adverse events;bleeding;perforation;Postoperative hospital stay;Support discharge time;Nasobiliary duct extraction time;medical expenditure; | — |
Countries
China
Contacts
Public ContactHu Bing
West China Hospital of Sichuan University
Outcome results
None listed