For appropriately selected patients, the risks are low and outcomes are excellent, with improved exercise capacity and increased long-term survival. However, complications of LVRS can include bleeding, infection including pneumonia, persistent leakage of air from the lung tissue, and death. Alternatives to LVRS include no surgery, continued medical management and pulmonary rehabilitation. Additionally, clinical trials are currently underway testing valves that are placed on the inside of the airway, preventing air from entering the diseased portion of the lung and possibly achieving the same goal as LVRS.