Gallbladder stones
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Preoperative magnetic resonance hydrography of the upper abdomen was performed, and the images were independently read by experienced radiologists and clinicians. It was confirmed that there were no combined intrahepatic and extrahepatic bile duct stones, and the diameter of the bile duct was less than 1cm. The patients were examined by upper abdominal magnetic resonance and cholangiopancreatography (MR+MRCP) again within 1 week after operation, and the images were independently read by experienced radiologists and clinicians to identify the patients with small residual stones in the common bile duct.
Exclusion criteria
Exclusion criteria: 1. The upper abdominal magnetic resonance hydrography could not be completed due to metal foreign body or other reasons; 2. Unable or refusing to cooperate with the follow-up; 3. Abnormal results of transaminase or bilirubin test before operation; 4. Combined with malignant tumors, serious diseases, and life expectancy less than 1 year.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Whether there were serious biliary complications; | — |
Countries
China
Contacts
Lincang People's Hospital