Otoscopic Signs of Acute Otitis Media

Acute otitis media: Inflammation of the middle ear in which there is fluid in the middle ear accompanied by signs or symptoms of ear infection: a bulging eardrum usually accompanied by pain; or a perforated eardrum, often with drainage of purulent material (pus). Acute otitis media is the most frequent diagnosis in sick children in the U.S., especially affecting infants and preschoolers.