Oscillating positive expiratory pressure devices are used an adjunctive therapy for patients with chronic obstructive pulmonary disease (COPD) and bronchiectasis to mobilize secretions and enhancing mucous movement. OPEP as a non-pharmacologic therapy has gained tremendous attraction in the market in recent years, for facilitating gas exchange; reduce breathlessness; prevent recurring infection; reduce exacerbations & hospitalization and improve quality of life in patients suffering from ... Read more