Methods and systems for minimally invasively treating an air leak in a lung comprise the steps of detecting an air leak in a lung; locating an airway in fluid communication with the air leak, introducing a bronchoscope into a patient's airway to a position adjacent the target section and occluding an...http://www.google.fr/patents/US7533671?utm_source=gb-gplus-shareBrevet US7533671 - Bronchoscopic repair of air leaks in a lung