otitis

Otitis is a general term for inflammation or infection of the ear, in both humans and other animals.

It is subdivided into the following:

Otitis externa, external otitis, or 'swimmer's ear', involves the outer ear and ear canal. In external otitis, the ear hurts when touched or pulled.

Otitis media, or middle ear infection, involves the middle ear. In otitis media, the ear is infected or clogged with fluid behind the ear drum, in the normally air-filled middle-ear space. This very common childhood ...