cystic fibrosis

Airway Clearance Vests Fail to Show Measurable Lung Benefits in Short Term, Study Reports

A clinical study into high-frequency chest wall oscillation vests — assessing their short-term impact on standard measures of lung function before and during use — challenges the view that these devices work through airflow bias in the lungs, the process responsible for mucus movement when breathing. Findings, using established tests that include forced vital capacity…