Ethmoiditis is an inflammation of the ethmoidal cells in the sinuses, the air-filled cavities behind the nose and between the eyes.
See also: Sinusitis
Symptoms usually include a headache between the eyes and a runny nose.
Ferguson BJ, Johnson JT. Infectious Causes of Rhinosinusitis. In: Cummings CW, Flint PW, Haughey BH, Robbins KT, Thomas JR, eds. Otolaryngology: Head & Neck Surgery. 4th ed. Philadelphia, Pa: Mosby Elsevier; 2005: chap 50.
Brook K. Acute and chronic bacterial sinusitis. Infect Dis Clin North Am. 2007;21(2):427-48, vii.
Reviewed By: Linda Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.