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1.
Codas ; 32(4): e20190047, 2020.
Artigo em Inglês, Português | MEDLINE | ID: mdl-32756855

RESUMO

PURPOSE: To verify the speech perception in subjects with ear malformation and unilateral hearing loss, fitted with two types of amplification as follows: conventional hearing aids and softband (band with vibrator bone). METHOD: The study included fifteen subjects of both sexes who presented congenital malformation of the middle or outer ear, diagnosed with unilateral conductive or mixed hearing loss, moderate to severe hearing loss, age range between 15 to 25 years and, prescription from a specialist doctor for hearing device fitting. We performed the speech perception assessment without amplification after the hearing aid and softband fitting, with the hearing aid linked to the bone vibrator (conventional) and the softband (band with the bone vibrator). The subjects were evaluated using the Hearing in Noise Test (HINT), in silence and in noise. RESULTS: Seven subjects with unilateral ear malformation were evaluated, 57.1 % had impairment in the right ear and 42.9 % in the left ear. Regarding the type and the level of hearing loss, 71 % of all subjects included in the sample presented moderate conductive hearing loss. The assessment of speech perception was performed during silence, frontal noise, lateral noise and, during three specifics situations: no amplification, with conventional hearing aid and with the softband. The results with the amplification devices were positive in all evaluated conditions. CONCLUSION: Evaluated subjects presented improvement in speech perception, in silence, frontal noise and lateral noise situations, regardless of the type of amplification; however, the difference was not statistically significant.


Assuntos
Auxiliares de Audição , Perda Auditiva Unilateral/reabilitação , Ruído/efeitos adversos , Percepção da Fala/fisiologia , Adolescente , Adulto , Feminino , Perda Auditiva Condutiva , Perda Auditiva Unilateral/diagnóstico , Humanos , Masculino , Resultado do Tratamento , Adulto Jovem
2.
Codas ; 32(1): e20180280, 2020.
Artigo em Português, Inglês | MEDLINE | ID: mdl-31994593

RESUMO

PURPOSE: To describe unilateral and bilateral asymmetric sensorineural hearing loss in children and its etiological, audiological and demographic characteristics. METHODS: Retrospective cross-sectional study developed in the Seção de Implante Coclear of Hospital de Reabilitação de Anomalias Craniofaciais, through the analysis of medical records. RESULTS: Data from 1152 patients were analyzed: 424 (37%) adolescents, adults or elderly, and 728 (63%) children, of whom 691 (95%) had bilateral symmetrical hearing loss, and 37 (5%) had unilateral hearing loss (n=10) or bilateral asymmetric (n=27) sensorineural hearing loss. The mean age at diagnosis of unilateral sensorineural hearing loss was 33.58±21.69 months, and for asymmetric bilateral it was 33.12±21.69 months, with a prevalence of 1.4% and 3.7%, respectively. The highest risk indicator for hearing loss for both groups was the family history of permanent deafness, which began in childhood. The majority of the relatives of children with unilateral sensorineural hearing loss presented the highest low socioeconomic classification (50%), while children with bilateral asymmetric sensorineural hearing loss were also be subdivided into upper (37%) and lower (37%). CONCLUSION: We observed a greater occurrence of asymmetric bilateral sensorineural hearing loss compared to unilateral hearing loss, as well as the hereditary risk indicator, with a predominance of the deep ear and female preponderance in both groups. Although neonatal hearing screening provides early identification of unilateral sensorineural hearing loss, the age at the audiological diagnosis is still above the recommended level. In addition, the majority of the children's family members presented a low level of income.


OBJETIVO: Descrever a perda auditiva sensorioneural unilateral e bilateral assimétrica em crianças quanto às características etiológicas, audiológicas e demográficas. MÉTODO: Estudo retrospectivo transversal, desenvolvido na Seção de Implante Coclear do Hospital de Reabilitação de Anomalias Craniofaciais, por meio da análise de prontuários. RESULTADOS: Foram analisados os dados de 1152 pacientes, sendo 424 (37%) adolescentes, adultos ou idosos e 728 (63%) crianças, dentre as quais, 691 (95%) apresentavam perda auditiva bilateral simétrica e 37 (5%) perda auditiva sensorioneural unilateral (n=10) ou bilateral assimétrica (n=27). A idade média ao diagnóstico na perda auditiva sensorioneural unilateral foi de 33,58±21,69 meses e na bilateral assimétrica de 33,12±21,69 meses, com prevalência de 1,4% e 3,7%, respectivamente. O indicador de risco para a deficiência auditiva de maior ocorrência para ambos os grupos foi o de antecedente familiar. A maioria dos familiares das crianças com perda auditiva sensorioneural unilateral apresentaram a classificação socioeconômica baixa superior (50%), enquanto que as crianças com perda auditiva sensorioneural bilateral assimétrica se subdividiram igualmente em baixa superior (37%) e média inferior (37%). CONCLUSÃO: Houve uma maior prevalência da perda auditiva sensorioneural bilateral assimétrica em relação à unilateral, bem como do indicador de risco de hereditariedade, com predomínio do grau profundo na pior orelha e preponderância do sexo feminino, em ambos os grupos. Apesar de a triagem auditiva neonatal propiciar a identificação precoce da perda auditiva sensorioneural unilateral, a idade no diagnóstico audiológico ainda se encontra acima do recomendado. Adicionalmente, a maioria dos familiares das crianças apresentou nível de rendimento baixo.


Assuntos
Perda Auditiva Unilateral/etiologia , Adolescente , Adulto , Idoso , Criança , Estudos Transversais , Feminino , Perda Auditiva Bilateral/diagnóstico , Perda Auditiva Bilateral/etiologia , Perda Auditiva Unilateral/diagnóstico , Testes Auditivos , Humanos , Recém-Nascido , Masculino , Triagem Neonatal , Estudos Retrospectivos , Fatores de Risco , Fatores Sexuais , Adulto Jovem
3.
Codas ; 32(1): e20180202, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31721925

RESUMO

PURPOSE: To assess the hearing abilities of temporal ordering, temporal resolution and sound localization before and after the fitting of a hearing aid (HA) in individuals with unilateral hearing loss (UHL). METHODS: There were evaluated 22 subjects, aged 18 to 60 years, diagnosed with sensorineural or mixed UHL, from mild to severe degrees. The study was divided into two stages: the pre and post-adaptation of HA. In both phases, subjects performed an interview, application of Questionnaire for Disabilities Associated with Impaired Auditory Localization, auditory processing screening protocol (APSP) and Random Gap Detection Test (RGDT). RESULTS: This study found no statistically significant difference in sound localization and memory evaluations for verbal sounds in sequence, in RGDT and Questionnaire for Disabilities Associated with Impaired Auditory Localization. CONCLUSION: With the effective use of hearing aids, individuals with UHL showed improvement in the auditory abilities of sound localization, ordering and temporal resolution.


Assuntos
Auxiliares de Audição , Perda Auditiva Unilateral/reabilitação , Localização de Som , Adolescente , Adulto , Feminino , Perda Auditiva Unilateral/diagnóstico , Testes Auditivos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Percepção da Fala , Inquéritos e Questionários , Adulto Jovem
4.
CoDAS ; 32(1): e20180202, 2020. tab
Artigo em Inglês | LILACS | ID: biblio-1039628

RESUMO

ABSTRACT Purpose To assess the hearing abilities of temporal ordering, temporal resolution and sound localization before and after the fitting of a hearing aid (HA) in individuals with unilateral hearing loss (UHL). Methods There were evaluated 22 subjects, aged 18 to 60 years, diagnosed with sensorineural or mixed UHL, from mild to severe degrees. The study was divided into two stages: the pre and post-adaptation of HA. In both phases, subjects performed an interview, application of Questionnaire for Disabilities Associated with Impaired Auditory Localization, auditory processing screening protocol (APSP) and Random Gap Detection Test (RGDT). Results This study found no statistically significant difference in sound localization and memory evaluations for verbal sounds in sequence, in RGDT and Questionnaire for Disabilities Associated with Impaired Auditory Localization. Conclusion With the effective use of hearing aids, individuals with UHL showed improvement in the auditory abilities of sound localization, ordering and temporal resolution.


RESUMO Objetivo Verificar as habilidades auditivas de ordenação temporal, resolução temporal e localização sonora, antes e após a adaptação do aparelho de amplificação sonora individual (AASI) em indivíduos com perda auditiva unilateral (PAUn). Método Foram avaliados 22 indivíduos, com idades de 18 a 60 anos, com diagnóstico de PAUn sensorioneural ou mista, de graus leve a severo. O estudo foi dividido em duas etapas: a pré- e a pós-adaptação do AASI. Em ambas as etapas, os indivíduos realizaram anamnese, bem como a aplicação do Questionário de Habilidade Auditiva da Localização da Fonte Sonora (QHALFS), avaliação simplificada do processamento auditivo (ASPA) e Random Gap Detection Test (RGDT). Resultados O presente estudo encontrou diferenças estatisticamente significantes nas avaliações de localização sonora e memória para sons verbais em sequência, no RGDT e no QHALFS. Conclusão Com o uso efetivo do AASI, indivíduos com PAUn apresentaram melhora nas habilidades auditivas de localização sonora, ordenação e resolução temporal.


Assuntos
Humanos , Masculino , Feminino , Adulto Jovem , Localização de Som , Perda Auditiva Unilateral/reabilitação , Auxiliares de Audição , Percepção da Fala , Estudos Prospectivos , Inquéritos e Questionários , Perda Auditiva Unilateral/diagnóstico , Testes Auditivos , Pessoa de Meia-Idade
5.
CoDAS ; 32(4): e20190047, 2020. tab
Artigo em Português | LILACS | ID: biblio-1133514

RESUMO

RESUMO Objetivo: Verificar a percepção da fala de indivíduos com malformação de orelha e perda auditiva unilateral utilizando dois tipos de amplificação: amplificação sonora individual (AASI) convencional e softband (faixa com vibrador ósseo). Método: Foram selecionados 15 indivíduos, de ambos os sexos, com malformação congênita de orelha externa e/ou orelha média, diagnóstico de perda auditiva unilateral do tipo condutiva ou mista de grau moderado a severo, idade entre 15 e 25 anos, e encaminhamento para amplificação realizado pelo médico otorrinolaringologista. Após a adaptação com AASI e softband, foi realizada avaliação da percepção da fala sem uso da amplificação, com AASI acoplado ao arco e vibrador ósseo (convencional) e com uso do softband (faixa com vibrador). Os indivíduos foram avaliados por meio do Hearing in Noise Test (HINT) nas condições de silêncio e de ruído. Resultados: Foram avaliados sete indivíduos com malformação de orelha unilateral, sendo 57,1% na orelha direita e 42,9% na orelha esquerda. Quanto ao tipo e grau da perda, 71, 4% da amostra possuía perda auditiva condutiva moderada. No teste de percepção de fala na condição de silêncio, ruído frontal e ruído lateral, em três situações: sem amplificação, com o uso do AASI convencional e com o uso do softband, os resultados com uso de dispositivos de amplificação apresentaram-se melhores em todas as condições. Conclusão: Os indivíduos apresentaram melhora sutil, porém não significativa, na percepção de fala tanto em situações de silêncio, ruído frontal e lateral independentemente do tipo de amplificação.


ABSTRACT Purpose: To verify the speech perception in subjects with ear malformation and unilateral hearing loss, fitted with two types of amplification as follows: conventional hearing aids and softband (band with vibrator bone). Method: The study included fifteen subjects of both sexes who presented congenital malformation of the middle or outer ear, diagnosed with unilateral conductive or mixed hearing loss, moderate to severe hearing loss, age range between 15 to 25 years and, prescription from a specialist doctor for hearing device fitting. We performed the speech perception assessment without amplification after the hearing aid and softband fitting, with the hearing aid linked to the bone vibrator (conventional) and the softband (band with the bone vibrator). The subjects were evaluated using the Hearing in Noise Test (HINT), in silence and in noise. Results: Seven subjects with unilateral ear malformation were evaluated, 57.1 % had impairment in the right ear and 42.9 % in the left ear. Regarding the type and the level of hearing loss, 71 % of all subjects included in the sample presented moderate conductive hearing loss. The assessment of speech perception was performed during silence, frontal noise, lateral noise and, during three specifics situations: no amplification, with conventional hearing aid and with the softband. The results with the amplification devices were positive in all evaluated conditions. Conclusion: Evaluated subjects presented improvement in speech perception, in silence, frontal noise and lateral noise situations, regardless of the type of amplification; however, the difference was not statistically significant.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Adulto Jovem , Percepção da Fala/fisiologia , Perda Auditiva Unilateral/reabilitação , Auxiliares de Audição , Ruído/efeitos adversos , Resultado do Tratamento , Perda Auditiva Unilateral/diagnóstico , Perda Auditiva Condutiva
6.
CoDAS ; 32(1): e20180280, 2020. tab
Artigo em Português | LILACS | ID: biblio-1055894

RESUMO

RESUMO Objetivo Descrever a perda auditiva sensorioneural unilateral e bilateral assimétrica em crianças quanto às características etiológicas, audiológicas e demográficas. Método Estudo retrospectivo transversal, desenvolvido na Seção de Implante Coclear do Hospital de Reabilitação de Anomalias Craniofaciais, por meio da análise de prontuários. Resultados Foram analisados os dados de 1152 pacientes, sendo 424 (37%) adolescentes, adultos ou idosos e 728 (63%) crianças, dentre as quais, 691 (95%) apresentavam perda auditiva bilateral simétrica e 37 (5%) perda auditiva sensorioneural unilateral (n=10) ou bilateral assimétrica (n=27). A idade média ao diagnóstico na perda auditiva sensorioneural unilateral foi de 33,58±21,69 meses e na bilateral assimétrica de 33,12±21,69 meses, com prevalência de 1,4% e 3,7%, respectivamente. O indicador de risco para a deficiência auditiva de maior ocorrência para ambos os grupos foi o de antecedente familiar. A maioria dos familiares das crianças com perda auditiva sensorioneural unilateral apresentaram a classificação socioeconômica baixa superior (50%), enquanto que as crianças com perda auditiva sensorioneural bilateral assimétrica se subdividiram igualmente em baixa superior (37%) e média inferior (37%). Conclusão Houve uma maior prevalência da perda auditiva sensorioneural bilateral assimétrica em relação à unilateral, bem como do indicador de risco de hereditariedade, com predomínio do grau profundo na pior orelha e preponderância do sexo feminino, em ambos os grupos. Apesar de a triagem auditiva neonatal propiciar a identificação precoce da perda auditiva sensorioneural unilateral, a idade no diagnóstico audiológico ainda se encontra acima do recomendado. Adicionalmente, a maioria dos familiares das crianças apresentou nível de rendimento baixo.


ABSTRACT Purpose To describe unilateral and bilateral asymmetric sensorineural hearing loss in children and its etiological, audiological and demographic characteristics. Methods Retrospective cross-sectional study developed in the Seção de Implante Coclear of Hospital de Reabilitação de Anomalias Craniofaciais, through the analysis of medical records. Results Data from 1152 patients were analyzed: 424 (37%) adolescents, adults or elderly, and 728 (63%) children, of whom 691 (95%) had bilateral symmetrical hearing loss, and 37 (5%) had unilateral hearing loss (n=10) or bilateral asymmetric (n=27) sensorineural hearing loss. The mean age at diagnosis of unilateral sensorineural hearing loss was 33.58±21.69 months, and for asymmetric bilateral it was 33.12±21.69 months, with a prevalence of 1.4% and 3.7%, respectively. The highest risk indicator for hearing loss for both groups was the family history of permanent deafness, which began in childhood. The majority of the relatives of children with unilateral sensorineural hearing loss presented the highest low socioeconomic classification (50%), while children with bilateral asymmetric sensorineural hearing loss were also be subdivided into upper (37%) and lower (37%). Conclusion We observed a greater occurrence of asymmetric bilateral sensorineural hearing loss compared to unilateral hearing loss, as well as the hereditary risk indicator, with a predominance of the deep ear and female preponderance in both groups. Although neonatal hearing screening provides early identification of unilateral sensorineural hearing loss, the age at the audiological diagnosis is still above the recommended level. In addition, the majority of the children's family members presented a low level of income.


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Criança , Adolescente , Adulto , Idoso , Adulto Jovem , Perda Auditiva Unilateral/etiologia , Fatores Sexuais , Estudos Transversais , Estudos Retrospectivos , Fatores de Risco , Triagem Neonatal , Perda Auditiva Unilateral/diagnóstico , Perda Auditiva Bilateral , Perda Auditiva Bilateral/diagnóstico , Testes Auditivos
7.
Int J Pediatr Otorhinolaryngol ; 122: 76-81, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30978473

RESUMO

OBJECTIVE: To describe the results from the hearing screening protocol adopted in a Hospital in Colombia emphasizing the importance of performing screening on an outpatient basis, when the newborn is more than 24 h old. METHODS: A prospective study at Hospital Universitario San Ignacio in Bogota, Colombia was carried out, from May 1st, 2016 to Nov 30th, 2017, the study sample included 2.088 newborns examined using transient otoacoustic emissions. RESULTS: We obtained written consent from the parents of 1.523 newborns and 24 individuals (1.6%) failed the first stage of the screening, nine cases unilateral and 15 bilateral. A total of nine neonates (0,6%) failed the second screening test, six cases unilateral and three bilateral. Four (0,3%) did not return to the second test. Our false altered screening rate was 0.7%. CONCLUSIONS: In a developing country with limited human and economic resources, in which newborn early discharge is the norm, a newborn hearing screening program linked to infants' check-ups, that uses otoacoustic emissions after 48 h of life, seems a feasible option compare to the standard US protocol aiming to conduct hearing screening prior to discharge.


Assuntos
Países em Desenvolvimento , Perda Auditiva Bilateral/diagnóstico , Perda Auditiva Unilateral/diagnóstico , Triagem Neonatal/métodos , Assistência Ambulatorial , Colômbia , Feminino , Testes Auditivos , Hospitais , Humanos , Recém-Nascido , Masculino , Emissões Otoacústicas Espontâneas , Estudos Prospectivos
8.
Cir Cir ; 83(5): 364-70, 2015.
Artigo em Espanhol | MEDLINE | ID: mdl-26141107

RESUMO

BACKGROUND: The rheumatoid arthritis is a clinical entity capable to cause hearing impairment that can be diagnosed promptly with high frequencies audiometry. OBJECTIVE: To detect subclinical sensorineural hearing loss in patients with rheumatoid arthritis. MATERIAL AND METHODS: Cross-sectional study on patients with rheumatoid arthritis performing high frequency audiometry 125Hz to 16,000Hz and tympanometry. The results were correlated with markers of disease activity and response to therapy. RESULTS: High frequency audiometry was performed in 117 female patients aged from 19 to 65 years. Sensorineural hearing loss was observed at a sensitivity of pure tones from 125 to 8,000 Hz in 43.59%, a tone threshold of 10,000 to 16,000Hz in 94.02% patients in the right ear and in 95.73% in the left ear. Hearing was normal in 8 (6.84%) patients. Hearing loss was observed in 109 (93.16%), and was asymmetric in 36 (30.77%), symmetric in 73 (62.37%), bilateral in 107 (91.45%), unilateral in 2 (1.71%), and no conduction and/or mixed hearing loss was encountered. Eight (6.83%) patients presented vertigo, 24 (20.51%) tinnitus. Tympanogram type A presented in 88.90% in the right ear and 91.46% in the left ear, with 5.98 to 10.25% type As. Stapedius reflex was present in 75.3 to 85.2%. Speech discrimination in the left ear was significantly different (p = 0.02)in the group older than 50 years. No association was found regarding markers of disease activity, but there was an association with the onset of rheumatoid arthritis disease. CONCLUSIONS: Patients with rheumatoid arthritis had a high prevalence of sensorineural hearing loss for high and very high frequencies.


Assuntos
Artrite Reumatoide/complicações , Perda Auditiva Neurossensorial/etiologia , Testes de Impedância Acústica , Adulto , Idoso , Audiometria de Tons Puros , Estudos Transversais , Feminino , Perda Auditiva Bilateral/diagnóstico , Perda Auditiva Bilateral/etiologia , Perda Auditiva de Alta Frequência/diagnóstico , Perda Auditiva de Alta Frequência/etiologia , Perda Auditiva Neurossensorial/diagnóstico , Perda Auditiva Unilateral/diagnóstico , Perda Auditiva Unilateral/etiologia , Humanos , Pessoa de Meia-Idade , Testes de Discriminação da Fala , Zumbido/etiologia , Vertigem/etiologia
9.
Braz. j. otorhinolaryngol. (Impr.) ; 81(2): 190-196, Mar-Apr/2015. tab, graf
Artigo em Inglês | LILACS | ID: lil-745806

RESUMO

INTRODUCTION: Electroacoustic stimulation is an excellent option for people with residual hearing in the low frequencies, who obtain insufficient benefit with hearing aids. To be effective, the subject's residual hearing should be preserved during cochlear implant surgery. OBJECTIVES: To evaluate the hearing preservation in patients that underwent implant placement and to compare the results in accordance with the approach to the inner ear. METHODS: 19 subjects underwent a soft surgical technique, and the electrode MED-EL FLEX(tm) EAS, designed to be atraumatic, was used. We evaluated pre- and postoperative tonal audiometric tests with an average of 18.4 months after implantation, to measure the rate of hearing preservation. RESULTS: 17 patients had total or partial preservation of residual hearing; 5 had total hearing preservation and two individuals had no preservation of hearing. The insertion of the electrode occurred through a cochleostomy in 3 patients, and in 2 of these there was no hearing preservation; the other 16 patients experienced electrode insertion through a round window approach. All patients benefited from the cochlear implant, even those who are only using electrical stimulation. CONCLUSION: The hearing preservation occurred in 89.4% of cases. There was no significant difference between the forms of inner ear approach. .


INTRODUÇÃO: A estimulação eletroacústica é uma excelente opção para pessoas com audição residual nas baixas frequências, que obtêm benefício insuficiente com aparelhos auditivos. Para ser eficaz, a audição residual deve ser preservada durante a cirurgia de implante coclear. OBJETIVOS: Avaliar a preservação auditiva de pacientes implantados e comparar os resultados de acordo com a abordagem da orelha interna. MÉTODO: 19 indivíduos foram implantados com uma técnica cirúrgica para preservação auditiva, tendo sido utilizado o eletrodo MED-EL FLEXTM EAS, concebido para ser atraumático. Foram avaliados os exames audiométricos tonais no pré e pós-operatório, com uma média de 18,4 meses após o implante para medir a taxa de preservação da audição residual. RESULTADOS: 17 pacientes tiveram preservação total ou parcial da audição residual; cinco obtiveram preservação da audição total e dois indivíduos não tiveram preservação da audição. A inserção do eletrodo ocorreu por cocleostomia em 3 pacientes; em 2 destes pacientes não houve preservação da audição. Os outros 16 pacientes foram submetidos à abordagem pela janela redonda. Todos os pacientes foram beneficiados com o implante coclear, mesmo aqueles pacientes que utilizando apenas estimulação elétrica. CONCLUSÃO: A preservação auditiva ocorreu em 89,4% dos casos. Não houve diferença significativa entre as formas de abordagem da orelha interna. .


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Adulto Jovem , Implante Coclear/métodos , Implantes Cocleares , Perda Auditiva Unilateral/diagnóstico , Perda Auditiva Unilateral/cirurgia , Limiar Auditivo , Estimulação Elétrica , Testes Auditivos , Período Pós-Operatório , Estudos Prospectivos , Ajuste de Prótese , Janela da Cóclea/cirurgia , Percepção da Fala , Membrana Timpânica/cirurgia
10.
Braz J Otorhinolaryngol ; 81(2): 190-6, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25649137

RESUMO

INTRODUCTION: Electroacoustic stimulation is an excellent option for people with residual hearing in the low frequencies, who obtain insufficient benefit with hearing aids. To be effective, the subject's residual hearing should be preserved during cochlear implant surgery. OBJECTIVES: To evaluate the hearing preservation in patients that underwent implant placement and to compare the results in accordance with the approach to the inner ear. METHODS: 19 subjects underwent a soft surgical technique, and the electrode MED-EL FLEX™ EAS, designed to be atraumatic, was used. We evaluated pre- and postoperative tonal audiometric tests with an average of 18.4 months after implantation, to measure the rate of hearing preservation. RESULTS: 17 patients had total or partial preservation of residual hearing; 5 had total hearing preservation and two individuals had no preservation of hearing. The insertion of the electrode occurred through a cochleostomy in 3 patients, and in 2 of these there was no hearing preservation; the other 16 patients experienced electrode insertion through a round window approach. All patients benefited from the cochlear implant, even those who are only using electrical stimulation. CONCLUSION: The hearing preservation occurred in 89.4% of cases. There was no significant difference between the forms of inner ear approach.


Assuntos
Implante Coclear/métodos , Implantes Cocleares , Perda Auditiva Unilateral/diagnóstico , Perda Auditiva Unilateral/cirurgia , Adulto , Idoso , Limiar Auditivo , Estimulação Elétrica , Feminino , Testes Auditivos , Humanos , Masculino , Pessoa de Meia-Idade , Período Pós-Operatório , Estudos Prospectivos , Ajuste de Prótese , Janela da Cóclea/cirurgia , Percepção da Fala , Membrana Timpânica/cirurgia , Adulto Jovem
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