Ear Infection, Outer (Otitis Externa)

Otitis externa, also known as “swimmer's ear,” is defined as an inflammation of the external ear canal. It is the most common medical (nonorthopedic) problem seen in athletes involved in aquatic sports. Otitis externa can be classified into five different types: acute diffuse, localized, chronic, eczematous, and malignant or necrotizing. By far, the most common is acute diffuse, on which this entry focuses.

Anatomy

For purposes of study, the ear is divided into three parts: (1) the outer or external ear, (2) the middle ear, and (3) the inner ear. The ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles