Extrahepatic biliary cholelithiasis
Conditions
Interventions
Group A:The preoperative ICG injection volume is 1 µ g
Group B:The preoperative ICG injection volume is 10 µ g
Group C:The preoperative ICG injection volume is 25 µ g
Group D:The preoperative ICG injection volume is 100 µ g
Sponsors
Guangzhou First People's Hospital
Eligibility
Sex/Gender
Male
Age
18 Years to 95 Years
Inclusion criteria
Inclusion criteria: 1. Patients had indications for extrahepatic biliary tract surgery and could be operated on using laparoscopy; 2. Serum bilirubin was less than 30 µmol/L; 3. Imaging examinations, such as CT or ultrasound, did not detect cirrhosis; 4. Age >=18 years; 5. Patients who can listen, speak, read and understand the Chinese, can understand the requirements of the test and is willing to cooperate with the researcher to conduct the test, and voluntarily sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of iodine allergy; 2. Patients with allergies to ICG or a history of allergies.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| FI in bile duct;Fi in liver background;BLR; | — |
Countries
China
Contacts
Public ContactWeili Gu
Guangzhou First People's Hospital
Outcome results
None listed