The eustachian tubes equalize the pressure between the middle ear cavity and the outside atmosphere and allow fluid and mucus to drain out of the middle ear cavity. Inflammation of the middle ear causes the tubes to close causing the fluid to become trapped. Bacteria from the back of the nose travel through the eustachian tube directly into the middle ear cavity and multiply in the fluid.
The...
Source: ADAM Encyclopedia
Chronic ear infection is inflammation or infection of the middle ear that persists or keeps coming back, and causes long-term or permanent damage to... Read more »
Source: ADAM Encyclopedia
Otitis is a general term for infection or inflammation of the ear.Alternative NamesEar infection; Infection - earCauses, incidence, and risk... Read more »
Source: Harvard Decision Guide
The most common symptoms of a middle-ear infection are pain or decreased hearing. Inside the middle ear, three tiny bones (ossicles) normally send... Read more »
Source: ADAM Encyclopedia
Otitis media with effusion (OME) is when there is thick or sticky fluid behind the eardrum in the middle ear, but there is no ear... Read more »
Source: HealthCentral Encyclopedia
Barotitis is an inflammation of the ear caused by changes in atmospheric pressure. It is also called aerotitis.This is a problem of inflammation or... Read more »
Image of an ear infection (acute otitis media)... Read more »