PT - JOURNAL ARTICLE AU - SC Hung AU - HC Hsu AU - SC Chang TI - Cerebral air embolism complicating bilevel positive airway pressure therapy AID - 10.1183/09031936.98.12010235 DP - 1998 Jul 01 TA - European Respiratory Journal PG - 235--237 VI - 12 IP - 1 4099 - http://erj.ersjournals.com/content/12/1/235.short 4100 - http://erj.ersjournals.com/content/12/1/235.full SO - Eur Respir J1998 Jul 01; 12 AB - A 13 yr old male with acute lymphoblastic leukaemia who received bilevel positive airway pressure ventilation via a face mask for post-transplant pneumonitis developed subcutaneous emphysema, radiographic evidence of pulmonary interstitial emphysema, pneumomediastinum and 6 h later, right hemiparesis and focal livedo reticularis. This case illustrates that severe barotrauma may complicate noninvasive bilevel positive airway pressure ventilation.