Mastoiditis is a bacterial infectionof the mastoid area cells surrounding the inner and middle ear.
The mastoid, that is filled with these air cells, is part of the temporal bone of the skull. The mastoid air cells area unit thought to protect the fragile structures of the ear, regulate ear pressure and probably defend the bone throughout trauma.
When the mastoid cells make infected or inflamed, usually as a results of an unresolved middle ear infection (otitis media), mastoiditis can develop.
Because numerous important structures suffer the mastoid, infection might unfold outside of the mastoid and cause serious health complications.