Chronic sinusitis is defined as chronic sinus drainage that lasts for more than six months despite treatment with multiple courses of oral broad-spectrum antibiotics and local and oral decongestants.

Medically reviewed by Benjamin F. Asher, MD A sinus infection is inflammation of the sinuses, which are the air spaces around ...

Medically reviewed by Jurairat J. Molina, MD Chronic rhinosinusitis is inflammation of the sinuses and nasal passages that ...

Treatment with tezepelumab has been effective for sinonasal symptoms in patients with severe, uncontrolled asthma and a ...

The drainage was non-bilious ... what appeared to be, a chronic sinus draining a minimal amount of serous fluid. A number of subcutaneous sutures were palpable, adjacent to the orifice of the ...