extrahepatic cholelithiasis
Conditions
Interventions
Group A(ICG group):Performing laparoscopic cholecystectomy (with or without transcystic common bile duct exploration) under fluorescence mode.
Group B(white-light group):Performing laparoscopic cholecystectomy (with or without transcystic common bile duct exploration) under conventional white light mode.
Sponsors
Department of Hepatobiliary Surgery and Liver Transplantation, The Fifth Affiliated Hospital of Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1: Meeting the criteria for complicated extrahepatic cholelithiasis: gallbladder wall edema thickening =4mm; gangrenous cholecystitis with or without perforation; with history of upper abdominal surgery; impacted stones in the gallbladder neck, Mirizzi syndrome or variation of extrahepatic bile duct; requiring transcystic common bile duct exploration; 2: Patients who are in generally good condition and able to tolerate the surgery; 3: Patients who are over 18 years old, under 80 years old, with no gender restrictions; 4: Patients who agree to sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1: Patients who are pregnant or lactating; 2: Patients with pathological results indicating malignancy; 3: Patients allergic to ICG; 4: Researchers believe that subjects may not necessarily complete this study or adhere to its requirements (due to logistical or other reasons).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Identification of calot's triangle;Identification of extrahepatic bile ducts;Incidence of bile duct injury; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time for identifying the Calot's triangle;Time for identifying the CD and CBD junction;Identification of cystic artery;Duration of surgery;Postoperative complications; | — |
Countries
China
Contacts
Public ContactBaojia Zou
The Fifth Affiliated Hospital of Sun Yat-sen University
Outcome results
None listed