Table 6.

Safety Outcomes

1	Major hemoptysis: ≥200 mL estimated blood loss or requiring transfusion, or requiring arterial embolization, or surgical/endoscopic intervention
2	Respiratory failure requiring mechanical ventilation ≥24 hours
3	Pulmonary infection or COPD exacerbation requiring hospitalization >7 days
4	Pneumothorax requiring tube drainage >7 days
5	Death within 30 days of device implantation or the initial hospitalization if longer than 30 days, and death from respiratory causes