Pulmonary Watershed Topographic Map Navigation for Lung Nodule Resection
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorGuangdong Provincial People's Hospital
About this trial
A method of ICG counterstaining localization under target artery occlusion without cutting，It's a new method of localization of small pulmonary nodules.
Eligibility criteria
Qualifiers
<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
Disqualifiers
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)
Trial design
Treatments tested in this trial
- Wedge resection under watershed analysis method
Treatment groups
3,000 Participants
are divided into 1 treatment groupSponsors and collaborators
Source ClinicalTrials.gov