Infectious myringitis is an infection of the eardrum. The eardrum is a thin membrane that separates the outer ear from the inner ear.
Infectious myringitis is an infection of the eardrum that usually follows a bacterial or viral ear infection. Vesicles, or small fluid-filled lesions, develop on the eardrum. The infection interferes with the normal function of the eardrum.
Myringitis is generally caused by an infection with a bacteria or virus. Sometimes, the infection starts in the eardrum. Most of the time, however, myringitis follows an infection in another part of the ear. Acute otitis media and swimmer''s ear can both lead to secondary myringitis. Upper respiratory infections, such as the flu or pneumonia , can predispose someone to ear infections.
Symptoms of myringitis may include:
Diagnosis of myringitis begins with a medical history and physical exam. The healthcare provider will use an otoscope, or lighted instrument, to look at the person's eardrum.
Some helpful measures to reduce the risk of myringitis include:
Most cases of myringitis go away without any long-term effects. In some cases, though, there may be scarring of the eardrum that can affect hearing. Or the eardrum may rupture.
Some causes of myringitis are contagious and can be passed to others.
Treatment of infectious myringitis may include:
Antibiotics and other medicines may cause allergic reactions, stomach upset, or rash.
In most cases, the eardrum returns to normal after successful treatment.
If the pain does not resolve over a brief time, medical attention is needed. Any new or worsening symptoms should be reported to the healthcare provider.
Author:Mark Loury, MD
Date Written:
Editor:Crist, Gayle P., MS, BA
Edit Date:09/30/01
Reviewer:Eileen McLaughlin, RN, BSN
Date Reviewed:09/10/01