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Updated: Jul 5, 2026
07:27
Robotic-assisted Left Pneumonectomy For Vanishing Lung Syndrome
Published on: January 23, 2026
Long-term respiratory functional results after pneumonectomy
Luca Luzzi1, Sara Tenconi, Luca Voltolini
1Thoracic Surgery Unit, S Croce e Carle Hospital, Via Coppino 26, Cuneo, Italy. luzzi.luca@virgilio.it <luzzi.luca@virgilio.it>
Summary
Patients with major preoperative airway obstruction undergoing pneumonectomy for non-small cell lung cancer (NSCLC) experience less FEV1 impairment post-surgery. This suggests a potential volume reduction benefit for COPD/emphysematous patients.
Area of Science:
- Pulmonary Medicine
- Thoracic Surgery
- Oncology
Background:
- Pneumonectomy for non-small cell lung cancer (NSCLC) can significantly impact respiratory function.
- Evaluating long-term respiratory outcomes after pneumonectomy is crucial for patient management.
- Functional tests are key to assessing postoperative respiratory status.
Purpose of the Study:
- To assess the long-term respiratory outcomes following pneumonectomy in NSCLC patients.
- To analyze changes in lung function using spirometry and other tests.
- To identify factors influencing postoperative respiratory function.
Main Methods:
- Spirometry, diffusion capacity, and lung volumes were measured preoperatively and at least 24 months post-surgery in 27 NSCLC patients.
- Patients were analyzed based on preoperative FEV1 and the presence of COPD.
- Comparison of functional test results between groups with and without major preoperative airway obstruction.
Main Results:
- A significant inverse correlation was found between preoperative FEV1/FVC and their postoperative loss.
- Patients with major preoperative airway obstruction (COPD group) showed less FEV1 and FVC impairment post-surgery compared to those without.
- The COPD group experienced a greater reduction in RV% post-surgery, normalizing RV% between groups.
Conclusions:
- Pneumonectomy in NSCLC patients with major preoperative airway obstruction may lead to better FEV1 preservation.
- The resection of non-functional lung tissue might offer a volume reduction effect beneficial for COPD/emphysematous patients.
- Mediastinal shift and improved chest cavity space may contribute to improved lung function post-pneumonectomy in select patients.
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