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Clinical observation and analysis of residual small common bile duct stones after cholecystectomy

Clinical observation and analysis of residual small common bile duct stones after cholecystectomy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102411
Enrollment
Unknown
Registered
2025-05-14
Start date
2024-06-25
Completion date
Unknown
Last updated
2025-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gallbladder stones

Interventions

Observation group:None

Sponsors

Lincang People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

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

MeasureTime frame
Whether there were serious biliary complications;

Countries

China

Contacts

Public ContactShen Shijun

Lincang People's Hospital

1434563050@qq.com+86 147 6903 7018

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026