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[Speech perception in cochlear implant users: two programming situations].

Liége Franzini Tanamati1, Leandra Tabanez do Nascimento, Maria Cecília Bevilacqua

  • 1Especializanda em Audiologia Clínica e Educacional pelo Hospital de Reabilitação em Anomalias Craniofaciais da Universidade de São Paulo (HRAC-USP), Bauru. liege_tanamati@yahoo.com.br

Pro-Fono : Revista De Atualizacao Cientifica
|April 20, 2005
PubMed
Summary

Establishing the T level (threshold level) at 10% of the C level (most comfortable level) in cochlear implant (CI) programming showed no difference in speech perception tests. This method offers a viable option for programming young children, especially those with difficulties in T level determination.

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Area of Science:

  • Audiology
  • Speech-Language Pathology
  • Biomedical Engineering

Background:

  • Cochlear implantation (CI) programming aims to optimize auditory perception.
  • Establishing T level (threshold level) is crucial for CI programming.
  • Current methods for determining T level can be time-consuming, especially in young children.

Purpose of the Study:

  • To compare speech perception outcomes between real T levels and a simplified T level estimation.
  • To evaluate the efficacy of using 10% of the C level (most comfortable level) as a surrogate for T level in CI programming.
  • To assess the feasibility of this simplified programming approach in pediatric CI users.

Main Methods:

  • A cohort of 30 cochlear implant (CI) individuals participated in the study.

Related Experiment Videos

  • Speech perception tests were administered using monosyllables and sentences.
  • Two programming situations were compared: real T levels versus T levels set at 10% of C levels.

    • Main Results:

    • No statistically significant difference was observed in speech perception test results between the two programming conditions.
    • The simplified T level programming approach yielded comparable outcomes to the traditional method.
    • This suggests that the 10% C level estimation is a reliable proxy for T level in this population.

    Conclusions:

    • Programming CI children using a T level set at 10% of the C level is a potentially effective strategy.
    • This method is particularly beneficial for young children who are difficult to test for real T levels.
    • This approach can streamline the programming process without compromising speech perception results.