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Innovative Cryospray Therapy Shows Promise for Chronic Bronchitis in COPD Patients: Insights from the SPRAY-CB Trial
By MedXY|Sep 27, 2026
Metered-dose liquid nitrogen cryospray significantly improves quality of life and reduces severe exacerbations in COPD patients with chronic bronchitis, with a favorable safety profile demonstrated in a recent sham-controlled trial.