Subcutaneous emphysema is the medical term for air becoming trapped in tissues beneath the skin. It is rare, but may occur as a result of trauma, injury, infection, or certain medical procedures.

You may experience symptoms such as cough, sleepiness, breathlessness, chest condition, and slow walking with emphysema or bronchitis. A spirometry test is one way to distinguish the type of lung ...

Pulmonx was founded to commercialize a treatment device and related system for patients with severe emphysema who are ineligible ... revenue A reduction in gross profit and gross margin Increasing ...