patients undergoing laparoscopic liver resection
Conditions
Interventions
Video Capture Modeling Group:none
Algorithm Model Validation Group:Overlaying the patients preoperative 3D image onto the real surgical scene captured by the laparoscopic lens and displaying it on the screen assists doctors in surgica
Sponsors
Air Force Medical Center of PLA
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Diagnosed patients undergoing laparoscopic liver resection; 2. Liver function classification Child Pugh A or B; 3. ECOG-PS 0 or 1 point; 4. ICG-R15<30%; 5. 18-75 years old; 6. Physical conditions such as heart, lung, and kidney function can tolerate laparoscopic surgery; 7. Patients and their families are able to understand the research protocol and agree to participate in this clinical study, and sign an informed consent form 8. The cases used for video recognition have high-quality liver enhanced CT images and complete surgical videos before surgery.
Exclusion criteria
Exclusion criteria: 1. Individuals at risk of severe portal hypertension or esophageal and gastric variceal bleeding 2. Those who are unwilling to undergo laparoscopic surgery or participate in clinical trials 3. Secondary liver surgery or severe abdominal adhesions; 4. Patients with severe imbalance in the proportion of liver lobes due to cirrhosis who have been evaluated as unsuitable for inclusion; 5. Patients who only undergo laparoscopic local resection or wedge resection of the liver.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Algorithm running time; | — |
Primary
| Measure | Time frame |
|---|---|
| Vascular recognition error (mean +/- standard deviation); | — |
Countries
China
Contacts
Public ContactChengli Liu
Air Force Medical Center of PLA
Outcome results
None listed