Surgical Compared to Bronchoscopic Lung Volume Reduction in Patients With Severe Emphysema: an International Multi-center Randomized Controlled Trial
The investigators plan to perform a randomized controlled trial that compares bilateral lung volume reduction surgery (LVRS) with bronchoscopic lung volume reduction (BLVR) using endobronchial valves in terms of efficacy and patient safety.
• Patients suffering from emphysema (all morphologies, uni- or bilateral distribution) potentially qualifying for both study procedures, LVRS or BLVR (if possible, perfusion scintigraphy within \< 6 month of screening, CT scan within \< 4 months of screening)
• Age ≥ 30 and ≤ 80 years
• Body Mass Index (BMI) ≥ 16, but ≤ 35 kg/m2
• Non-smoking for 3 months prior to screening interview
• Patient is able to understand and willing to sign a written informed consent document.