[A case of simultaneous bilateral spontaneous pneumothorax].

A 18-year-old man was admitted urgently complaining dyspnea, cyanosis and chest pain. The chest x-ray film revealed simultaneous bilateral pneumothorax. Chest drains were inserted immediately to the both chest cavities. On the 3 rd hospital day, radical operation for spontaneous pneumothorax with synchronous bilateral thoracotomies were performed through both axillary incision. Postoperative course was uneventful. The patient was discharged on the 8 th day after operation.