Zephyr Valve Eases Breathlessness in Severe Emphysema, Trial Analysis Shows
Pulmonx’s  Zephyr Endobronchial Valve significantly reduces breathlessness and improves physical activity and quality of life in people with severe emphysema, a post-hoc analysis of clinical trial data shows. The study, “Effect of Zephyr Endobronchial Valves on Dyspnea, Activity Levels and Quality of Life at One…