sinusitis medical treatment. nasal sinus. healthy and inflammation sinus.

anatomy bacterial care chart cold design diagnosis disease diseases drainage education endoscopy ethmoidal frontal graph graphic health healthy human icon illness illustration infection inflammation info infographic laryngology man maxillary medical medicine nasal nose otorhinolaryngology pain para puncture rhinitis rhino rhinoscopy runny septum set sinus sinuses sinusitis sphenoidal symptoms therapy treatment viral wash