Pulmonary Watershed Topographic Map Navigation for Lung Nodule Resection
Recruiting · NCT06404164 · Interventional (participants receive a specific treatment)
View the official record on ClinicalTrials.gov →Interventions studied
Wedge resection under watershed analysis method
What this trial is about
A method of ICG counterstaining localization under target artery occlusion without cutting，It's a new method of localization of small pulmonary nodules.
Who can take part
Age range
No age limits stated
Sex
All (male and female)
Healthy volunteers
No - a diagnosis or condition is required
Phase
Not applicable (e.g. observational or device study)
Study type
Interventional (participants receive a specific treatment)
Inclusion criteria
- \<1cm CTR≤0.75; \<1.5cm CTR≤0.5; \<2cm CTR≤0.25 Lung nodules
- The tumor center is located in the peripheral 2/3 area of the lung field
- Preoperative analysis and planning of watershed by 3D reconstruction
- Clinically assessed as cT1aN0M0 stage IA1/cT1bN0M0 stage IA2 (eighth edition), clinically resectable
Exclusion criteria
- No surgical video, no postoperative gross specimen and related distance measurement records
- The incision edge does not exceed the target nodule diameter from the nodule edge
- The resection range exceeds 50% of the preoperative planning
- Postoperative pathological staging non-pT1aN0M0 IA1 stage/pT1bN0M0 IA2 stage (eighth edition)
- Any situation where the investigator feels the need for extended resection
- Patients with chronic diseases (such as COPD, pulmonary fibrosis, silicosis) that can cause loss of lung function in patients at risk of progression or potential progression
Where it is running
1 location listed.
- Guangdong Provincial People's Hospital - Guangzhou, Guangdong, China