Catalog
Chronic atticoantral suppurative otitis media
Link to WHO Definition
Chronic atticoantral suppurative otitis media – http://id.who.int/icd/entity/489568909
Chronic suppurative otitis media has traditionally been classified into safe and unsafe type. Chronic atticoantral suppurative otitis media which is unsafe type is typified by a marginal perforation of the posterosuperior pars tensa or pars flaccida.