Ethmoiditis is an inflammation of the ethmoidal cells in the sinuses, the air-filled cavities behind the nose and between the eyes.
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Source: HealthCentral Encyclopedia
Sinusitis is an inflammation of the nasal sinuses. It is usually caused by infection (bacterial or viral), but can also be caused by allergic... Read more »
Source: ADAM Encyclopedia
CausesBacteria are the most common direct cause of acute sinusitis. (Other organisms might be the infecting cause in less common cases.) The ability... Read more »
Source: ADAM Encyclopedia
Sinusitis refers to inflammation of the sinuses that occurs with a viral, bacterial, or fungal infection.See also: Chronic sinusitisAlternative... Read more »
Source: ADAM Encyclopedia
Symptoms Suggesting a Bacterial InfectionSinus symptoms are very common during a cold or the flu, but in most cases they are due to the effects of... Read more »
Source: ADAM Encyclopedia
Chronic sinus infection; Chronic sinusitis Symptoms Symptoms may last for 3 months or more. Headache (in the... Read more »