<prompt> What is the treatment of spontaneous pneumothorax?IPPVClosed drainageSimple needle aspirationThoracotomy  <response>: Initial treatment for primary spontaneous pneumothorax is Needle Aspiration Primary spontaneous pneumothorax occurs almost exclusively in smokers; suggests that these patients have subclinical lung disease. If the patient has a recurrent pneumothorax, thoracoscopy with stapling of blebs and pleural abrasion is indicated. Thoracoscopy is almost 100 successful in preventing recurrences. 