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Unilateral video-assisted thoracic surgical lung reduction
K S Naunheim1, C A Keller, P E Krucylak
1Department of Surgery, Saint Louis University Health Sciences Center, Missouri, 63110-0250, USA.
The Annals of Thoracic Surgery
|April 1, 1996
Summary
Unilateral video-assisted thoracic surgical lung reduction offers significant subjective improvement in dyspnea for end-stage emphysema patients. This minimally invasive approach appears preferable to standard medical management.
Area of Science:
- Thoracic Surgery
- Pulmonary Medicine
- Minimally Invasive Procedures
Background:
- Lung volume reduction surgery (LVRS) is a recognized treatment for end-stage emphysema.
- Traditional LVRS is performed bilaterally via sternotomy.
- The efficacy of a thoracoscopic approach for LVRS remains to be determined.
Purpose of the Study:
- To evaluate the safety and efficacy of unilateral video-assisted thoracic surgical (VATS) lung reduction.
- To assess functional outcomes and morbidity associated with VATS LVRS in patients with end-stage emphysema.
Main Methods:
- A cohort of 50 patients with end-stage emphysema underwent unilateral VATS lung reduction.
- Procedures involved thoracoscopic stapled resection without routine bovine pericardium use.
- Preoperative imaging guided the surgical side and resection site selection.
Main Results:
- Morbidity included prolonged air leak (30%), bleeding (6%), and pneumonia (6%). Operative mortality was 4%.
- Follow-up revealed significant improvements in forced expiratory volume in 1 second (FEV1), forced vital capacity (FVC), and oxygen tension.
- Improvements in 6-minute walk distance approached statistical significance.
Conclusions:
- Unilateral VATS lung reduction resulted in significant subjective improvement in dyspnea for 85% of survivors.
- This approach is a viable and potentially preferable alternative to standard medical management for select patients.
- VATS LVRS demonstrates promising functional and symptomatic benefits in end-stage emphysema.