Sinusitis Definition: Sinusitis is an inflammation, either bacterial, viral or allergic, of the paranasal sinuses. It can be acute (going on less than three weeks) or chronic (going on more than three weeks). Sinusitis is one of the most common complications of the common cold. Symptoms include: Headache; facial pain; nasal obstruction; fever; general malaise; thick green or yellow discharge; feeling of facial 'fullness' worsening on bending.

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N C H S - FASTATS - Sinus Conditions - ... Chronic Sinusitis. (Data are for U.S. for year in parentheses) ... Number of noninstitutionalized adults with diagnosed sinusitis: 29.2 million (2002) ...

MayoClinic.com - Chronic sinusitis - If a sinus infection lasts more than 12 weeks, you may have chronic sinusitis. Medications may improve the condition, and surgery is an option. ... have frequent bouts of sinusitis, you may have chronic sinusitis. Chronic sinusitis is one of the ...

CHRONIC RHINOSINUSITIS - DIAGNOSIS AND MANAGEMENT OF CHRONIC RHINOSINUSITIS ... or $3.5 billion) is probably related to chronic sinusitis alone (17). It is estimated that 13.4 million ... One fifth of patients with chronic sinusitis also have nasal polyposis and ...

Chronic Sinusitis and Sinus Infection Information - Chronic Sinusitis afflicts over 37 million Americans a year. Here's the latest information for people suffering from a sinus infection or sinusitis... Chronic Sinusitis. Every year, Chronic sinusitis afflicts over 37 million Americans, making it one of the most common chronic conditions in the world. ...