Zephyr valve treatment for patients with advanced emphysema
Zephyr Valvue Treatmentfor Patients with Advanced Emphysema About Emphysema Emphysema is a form of Chronic Obstructive Pulmonary Disease commonly known as COPD. In severe emphysema, the walls of the air sacs in the lungs called the alveoli are weakened and rupture, creating larger air spaces – this is known as hyperinflation. When this occurs, the […]
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