 Contact Us Important Safety Information Privacy Policy Terms of Use Sitemap The Zephyr Valve Treatment Take the Emphysema & COPD Eligibility Quiz Patient Stories Resources About COPD/Emphysema Frequently Asked Questions Find a Zephyr Valve Treating Doctor Important Safety Information: The Pulmonx Zephyr® Endobronchial Valves are implantable bronchial valves indicated for the bronchoscopic treatment of adult patients with hyperinflation associated with severe emphysema in regions of the lung that have little to no collateral ventilation. Complications can include but are not limited to pneumothorax (tear in the lung), worsening of COPD symptoms, hemoptysis, pneumonia, and, in rare cases, death. The Zephyr Valve is contraindicated in patients who have not quit smoking. Please talk with your physician about other contraindications, warnings, precautions, and adverse events. Only a trained physician can decide whether a particular patient is an appropriate candidate for treatment with the Zephyr Valve. © 0000-Present Pulmonx Corporation or its affiliates. All rights reserved. All trademarks are property of their respective owners. US-EN-000-v0