Interventional bronchoscopic and surgical treatments for chronic obstructive pulmonary disease (COPD). Overview of various therapies used to treat patients with COPD and emphysema worldwide. Note that not all therapies are approved for clinical care in all countries. Additionally, the effects of bronchoscopic lung volume reduction (BLVR) or survival on other long-term outcomes or comparison to lung volume reduction surgery (LVRS) are unknown. EBV: endobronchial valve; LVRC: lung volume reduction coil. #: at some but not all centres. #Management #AdvancedCOPD #LungReduction #VolumeReduction #Bullectomy #Algorithm #BLVR #LVRS #LVRC