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Posts tagged with "Nasal obstruction"

What is chronic sinusitis?

What is chronic sinusitis?

Aug. 7 | By Dr. Inell Rosario, MD Chronic sinusitis is inflammation of the lining of the sinus cavities for three months or longer. The sinuses are paired, air-filled cavities that are surrounded by the eyes, brain, maxilla and upper teeth, and back of throat. Names...