fluorescence cholangiography
Conditions
Interventions
4 groups:Different injection time of ICG
Sponsors
Guangzhou First People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: Part one, Criteria for enrolling patients must meet the following requirements: 1. Patients with indwelling T tube for more than 1 month after extrahepatic biliary tract operation; 2. Patient without biliary obstruction; 3. Imaging examination, such as CT or ultrasound, did not report cirrhosis, and the serum billirubin is less than 30 umol/L; 4. Aged >=18 years. Part two, The inclusion criteria were as follows: 1. Patients have the indications of extrahepatic biliary tract operation and requiring using laparoscopy; 2. Serum billirubin is less than 30 umol/L; 3. Imaging examination, such as CT or ultrasound, did not report cirrhosis; 4. Aged >=18 years.
Exclusion criteria
Exclusion criteria: The exclusion criterion is that the patient with a history of adverse reactions or known allergy to ICG, iodine, or iodine dyes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| fluorescence intensity ; | — |
Secondary
| Measure | Time frame |
|---|---|
| fluorescence intensity ratio; | — |
Countries
China
Contacts
Public ContactWeili Gu
Guangzhou First People's Hospital
Outcome results
None listed