Bile duct and pancreatic duct
Conditions
Interventions
Gold Standard:Endoscopes doctor's diagnosis
system 
for 
ultrasonography
Sponsors
Remin Hospital of Wuhan University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. male or female aged 18 or above; 2. endoscopic ultrasonography and related examinations should be conducted to further clarify the characteristics of digestive tract diseases; 3. be able to read, understand and sign the informed consent; 4. the researcher believes that the subjects can understand the process of the clinical study, are willing and able to complete all the study procedures and follow-up visits, and cooperate with the study procedures.
Exclusion criteria
Exclusion criteria: 1. have participated in other clinical trials, signed the informed consent and have been in the follow-up period of other clinical trials; 2. drug or alcohol abuse or psychological disorder in the last 5 years; 3. pregnant or nursing women; 4. subjects with previous history of upper gastrointestinal surgery; 5. the researcher thinks that the subject is not suitable for endoscopic ultrasonography and related examinations; 6. high-risk diseases or other special conditions that the investigator considers inappropriate for the subject to participate in the clinical trial; 7. patients with anatomical abnormalities of the upper digestive tract caused by advanced tumors; 8. the presence of definite anatomical structures of the biliary and pancreatic ducts was not observed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy of endoscopic ultrasonography in correctly segmentating the bile duct and pancreatic duct; | — |
Secondary
| Measure | Time frame |
|---|---|
| accuracy of measurement of biliary and pancreatic duct;the accurate of the segmentation area of biliary and pancreatic duct ; | — |
Countries
China
Contacts
Public ContactHonggag Yu
Dapartment of Gastroenterology, Remin Hospital of Wuhan University
Outcome results
None listed