bebasbauketek

Sinusitis Definition Of Sinusitis By Merriamwebster Sinusitis (acute). Feb 10, 2021 · sinusitis or sinus infection is inflammation of the air cavities within the passages of the nose. sinusitis can be caused by infection, allergies, and chemical or particulate irritation of the sinuses. most people do not spread sinus infections to other people. Chronic sinusitis and acute sinusitis have similar signs and symptoms, but acute sinusitis is a temporary infection of the sinuses often associated with a cold. the signs and symptoms of chronic sinusitis last at least 12 weeks, but you may have several episodes of acute sinusitis before developing chronic sinusitis. Common causes of chronic sinusitis include: 1. nasal polyps. these tissue growths can block the nasal passages or sinuses. dua. deviated nasal septum. a crooked septum — the wall between the nostrils — may restrict or block sinus passages, making the symptoms of sinusitis worse. 3. other medical conditions. the complications o...