Sinusitis: Sinusitis is inflammation of the lining membrane of any of the hollow areas (sinuses) of the bone of the skull around the nose. The sinuses are directly connected to the nasal cavities.
Picture of the anatomy of the sinuses
Picture of the detail of the sinuses
n. Inflammation of the sinuses or a sinus, especially in the nasal region.
Learn about sinus infection (sinusitis) signs and symptoms such as headache, fever, and facial tenderness, pressure, or pain. Treatments of sinus infections are generally ...
Sinus infection, or sinusitis, is an inflammation of the sinuses and nasal passages.
Sinusitis refers to inflammation of the sinuses that occurs with a viral, bacterial, or fungal infection. See also: Chronic sinusitis
Acute sinusitis is a bacterial infection in one or more sinuses, which include the maxillary, ethmoid, and frontal sinuses. Acute sinusitis is typically preceded by a ...