Results: from 2017 to 2019 we performed 21 cases of thoracosopic surgery (male / female =2/1) with: decortications (9.5%), thoracoscopic biopsy (9.5%), resection of pulmonary bullea (28.6%), sympathectomy (23.8%), delayed massive hemothorax (19%), lobectomy (4.8%), thymectomy (4.8%).