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Objectives: Video-assisted thoracoscopic surgery (VATS) is generally recognized as a less invasive method than thoracotomy. However, the influence of VATS on postoperative pulmonary gas exchange has yet to be evaluated. Methods: Thirty eight patients with spontaneous pneumothorax were randomized into bullectomy by VATS (n=20) or axillary thoracotomy (n=18). Gas exchange was assessed by using hot wire...
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