A Clinical Evaluation of the RheOx Bronchial Rheoplasty System

Eligible patients will be assigned to two sessions of treatments with RheOx™ system. Treatment 1, named initial procedure is scheduled at right lung. And then treatment 2 is planned to treat left lung one month apart from initial procedure. Following-up post either RheOx procedure is scheduled at 2nd day discharged from hospital and day 14 (phone call) and 1 month. Patients will undergo follow-up evaluations at Month 3, 6 and 12 post-treatment 2. And a phone call is also scheduled every two months post treatment 2 except the above. The assessments will include quality of life questionnaires, pulmonary function testing, lung CT scan and monitoring any adverse events and also any changes in inhaled medication, unschedule clinic visit or ER visit and even hosptialization.