chronic middle ear infection

Chronic middle ear infection develops after recurrent infections that impairs the eardrum or results to the formation of a cholesteatoma which promotes the development of infection. https://www.youtube.com/watch?v=m-1UsNAoNyE What are the possible causes? A chronic middle ear infection can be triggered by an acute infection, crushing or penetrating ear injuries, Eustachian tube blockage, blast injuries or […]