Lung Cancer
Conditions
Interventions
Experimental group:Intrathoracic localization of pulmonary nodules
Sponsors
The First Hospital of Lanzhou University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 80 years; 2. Nodules around the lungs with clear chest CT (the nodules are located in 1/3 of the lung field); 3. Measured under the lung window of chest CT, the maximum diameter of the target nodule is less than or equal to 20mm; 4. The minimum distance from the edge of the completely solid nodular lesion to the pleura is >=10mm; 5. Assessed by the attending physician, the patient has indications for wedge resection of pulmonary nodules, and is planned to undergo traditional CT-guided preoperative positioning; 6. Patients participate voluntarily and sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients without preoperative positioning under traditional CT guidance due to any reason; 2. The patient has complications related to pneumothorax and hemothorax during preoperative puncture, and the clinician judges that the patient is no longer suitable for intraoperative positioning and needs to withdraw from the trial; 3. Patients with extensive adhesions in the thoracic cavity due to previous thoracic surgery or chest diseases are not suitable for intraoperative positioning; 4. The patient requests to withdraw from the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Distance between lung surface design and actual anchor point; | — |
Secondary
| Measure | Time frame |
|---|---|
| Distance between stain marker and lesion center;Design location distance between lesion and lung surface;time of duration;the number of operations; | — |
Countries
China
Contacts
Public ContactMa Minjie
The First Hospital of Lanzhou University
Outcome results
None listed