Primary bile duct stones
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.The diagnosis of primary choledocholithiasis was based on clinical manifestations and imaging evidence, including ultrasound, upper abdominal CT, MRI or MRCP, etc., and retrograde cholangiography was performed during ERCP to confirm the diagnosis; 2.ERCP examination, EST and choledocholithotomy were performed; 3.Aged 18-70 years; 4.Inform the patients and their family members of the content and purpose of this study, and inform them that blood, bile, feces and their auxiliary examination results may be used in this study, and sign the consent form.
Exclusion criteria
Exclusion criteria: 1.Patients with digestive tract malignant tumor, liver cirrhosis, pancreatitis, postoperative digestive tract reconstruction and biliary tract malformation; 2.Long term follow-up or missing clinical data were not available; 3.Pregnant and lactating women; 4.Patients with severe heart, lung and cerebrovascular diseases, liver and kidney dysfunction (ALT and AST are 2 times higher than the upper limit of the normal value in our laboratory; serum creatinine and urea nitrogen are 1.5 times higher than the upper limit of the normal value in our laboratory); 5.The vital signs were not stable; 6.Suspected or confirmed history of alcohol or drug abuse; 7.Participants in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bile 16S rDNA; | — |
Countries
China
Contacts
Guangdong Second Provincial General Hospital