Extrahepatic biliary cholelithiasis
Conditions
Interventions
Group A:ICG dose: 0.025 mg/case
Group B:ICG dose: 0.1 mg/case
Group C:ICG dose: 0.1 mg/case
Group D:ICG dose: 2.5 mg/case
Sponsors
Guangzhou First People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 95 Years
Inclusion criteria
Inclusion criteria: 1. Patients requiring laparoscopic cholecystectomy; 2. There is no biliary obstruction; 3. No changes of cirrhosis were reported by CT or B ultrasound; 4. Age >= 18 years; 5. Able to listen, speak, read and understand Chinese, able to understand the test requirements and willing to cooperate with the researchers in the test, and voluntarily sign the informed consent.
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 |
|---|---|
| Biliary fluorescence intensity value;liver fluorescence intensity value; | — |
Secondary
| Measure | Time frame |
|---|---|
| bile duct to liver ratio (BLR); | — |
Countries
China
Contacts
Public ContactWeili Gu
Guangzhou First People's Hospital
Outcome results
None listed