Sinusitis Treatment and Symptoms articles Acute sinusitis; Chronic sinusitis

Sinusitis is inflammation of the paranasal sinuses from either bacterial, fungal, viral, allergic or autoimmune issues. Newer classifications of sinusitis refer to it as rhinosinusitis, taking into account the thought that inflammation of the sinuses can not occur without some inflammation of the nose as well. Classification By location There are several paired paranasal sinuses, including the frontal, ethmoid, maxillary and sphenoid sinuses. The ethmoid sinuses can also be further b ...