'Exhalation' system improves symptoms for most common form of chronic sinus infections An exhalation delivery system that uses a patient's own breath to carry the anti-inflammatory compound fluticasone (EDS-FLU) directly to the sinuses reduced chronic sinus infection (sinusitis) symptoms and decreased aggravations and infections associated with chronic inflammation of the sinus by more than 50 percent, researchers reported. https://www.sciencedaily.com/releases/2024/01/240118122129.htm