In which patient groups is catamenial pneumothorax most likely to occur?

Updated: Apr 28, 2020
  • Author: Brian J Daley, MD, MBA, FACS, FCCP, CNSC; Chief Editor: Mary C Mancini, MD, PhD, MMM  more...
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Catamenial pneumothorax is a rare phenomenon that generally occurs in women aged 30-50 years. It frequently begins 1-3 days after menses onset. The risk of thoracic endometriosis cannot be predicted from the site of peritoneal lesions. [15]

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