%0 Journal Article %T Otosclerose infantil: relato de caso e revis£¿o da literatura %A Salomone %A Raquel %A Riskalla %A Paulo Emmanuel %A Vicente %A Andy de Oliveira %A Boccalini %A Maria Carmela Cundari %A Chaves %A Adriana Gonzaga %A Lopes %A Renata %A Felin Filho %A Gilberto Bolivar %J Revista Brasileira de Otorrinolaringologia %D 2008 %I Scientific Electronic Library Online %R 10.1590/S0034-72992008000200024 %X otospongiosis is an osteodystrophy of the temporal bone, characterized by disordered neoformation and deposition of bone, characterized by the presence of a progressive conductive, sensorineural or mixed hearing loss and tinnitus. typically, otospongiosis presents as a slowly progressive conductive hearing loss in the third to fourth decade of life. uncommonly children and adolescents may also have conductive or sensorineural hearing loss caused by otosclerosis. we describe a case of an 11-year-old patient, with progressive unilateral conductive hearing loss for 5 years. the otoscopic examination revealed a positive schwartz's sign in the left ear. audiometry, impedanciometry and ct scan showed characteristics that suggested otospongiosis. we reviewed clinical aspects, diagnosis and the therapeutic approach for otospongiosis in children. %K childhood %K otospongiosis %K hearing loss. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0034-72992008000200024&lng=en&nrm=iso&tlng=en