Ear infection (middle ear)

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Definition

By Mayo Clinic staff

An ear infection (acute otitis media) is most often a bacterial or viral infection that affects the middle ear, the air-filled space behind the eardrum that contains the tiny vibrating bones of the ear. Children are more likely than adults to get ear infections.

Ear infections are often painful because of inflammation and buildup of fluids in the middle ear.

Because ear infections often clear up on their own, treatment often begins with managing pain and monitoring the problem. Ear infection in infants and severe cases in general require antibiotic medications. Long-term problems related to ear infections — persistent fluids in the middle ear, persistent infections or frequent infections — can cause hearing problems and other serious complications.

References
  1. Otitis media (ear infection). National Institute on Deafness and Other Communication Disorders. http://www.nidcd.nih.gov/health/hearing/otitism.asp. Accessed June 21, 2010.
  2. Ramakrishnan K, et al. Diagnosis and treatment of otitis media. American Family Physician. 2007;76:1650.
  3. Gould JM, et al. Otitis media. Pediatrics in Review. 2010;31:102.
  4. Diagnosis and management of acute otitis media. Pediatrics. 2004;113:1451.
  5. Otitis media with effusion. Pediatrics. 2004;113:1412.
  6. Ear tubes. American Academy of Otolaryngology — Head and Neck Surgery. http://www.entnet.org/HealthInformation/Ear-Tubes.cfm. Accessed June 30, 2010.
  7. Benzocaine topical products: Sprays, gels and liquids — risk of methemoglobinemia. U.S. Food and Drug Administration. http://www.fda.gov/Safety/MedWatch/SafetyInformation/SafetyAlertsforHumanMedicalProducts/ucm250264.htm. Accessed Apr. 8, 2011.
DS00303 April 14, 2011

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