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Vol. 63. Issue 2.
Pages 102-105 (March - April 2012)
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Vol. 63. Issue 2.
Pages 102-105 (March - April 2012)
Original article
Tinnitus Measurement With Conventional Audiometer Versus High-frequency Audiometer
Medición de acúfenos con audiómetro convencional versus audiómetro de alta frecuencia
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Miguel A. López-Gonzáleza,
Corresponding author
malopez@cica.es

Corresponding author.
, Esther Cambilb, Antonio Abrantea, Rocío López-Fernándezb, Elizabeth Bareab, Francisco Estebana
a UGC Otorrinolaringología, Hospital Universitario Virgen del Rocío, Sevilla, Spain
b Centro Integral de Acúfenos, Sevilla, Spain
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Abstract
Introduction and objectives

Determinations of the psychoacoustic characteristics of tinnitus (frequency and intensity) are valid for diagnosis, treatment, monitoring and research purposes. The aim of this work is to compare the frequency of the tinnitus measured with a standard audiometer and a high frequency audiometer.

Methods

We used a conventional audiometer (frequency range: 125–12000Hz) and a high-frequency audiometer (frequency range: 125–18000Hz) to measure the frequency and intensity of tinnitus in 47 patients with tinnitus as a continuous ringing.

Results

We found statistically significant differences between the determination of the frequency of tinnitus made with conventional and high-frequency audiometers, as well as a correlation between high-frequency tinnitus and distress expressed by patients.

Conclusions

(1) The frequency of tinnitus determined by high-frequency audiometer is greater than the frequency determined by conventional audiometer; (2) the higher the frequency of tinnitus, the more discomfort the patient manifests; and (3) there is no relationship between the intensity and discomfort caused by tinnitus.

Keywords:
Tinnitus
Audiometer
High-frequency
Visual analogical scale
Resumen
Introducción y objetivos

Las determinaciones de las características psicoacústicas del acúfeno (frecuencia e intensidad) son válidas para el diagnóstico, tratamiento, seguimiento y fines de investigación. El objetivo de este estudio es conocer si se encuentran diferencias entre las determinaciones de la frecuencia e intensidad del acúfeno con metodología convencional o metodología de alta frecuencia.

Métodos

Se utiliza audiómetro convencional (rango de frecuencias: 125-12.000Hz) y audiómetro de alta frecuencia (rango de frecuencias: 125-18.000Hz) para medir la frecuencia e intensidad de los acúfenos en 47 pacientes con acúfenos continuos en forma de pitidos.

Resultados

Se han encontrado diferencias estadísticamente significativas entre las determinaciones de la frecuencia del acúfeno efectuadas con audiómetro convencional y audiómetro de alta frecuencia, así como correlación entre los acúfenos de alta frecuencia y las molestias manifestadas por los pacientes.

Conclusiones

1) La frecuencia del acúfeno determinada con audiómetro de alta frecuencia es mayor que la frecuencia determinada con audiómetro convencional; 2) cuanto mayor es la frecuencia del acúfeno, más molestias manifiesta el paciente; y 3) no hay relación entre la intensidad y la molestia producida por el acúfeno.

Palabras clave:
Acúfeno
Tinnitus
Audiómetro
Alta frecuencia
Escala analógica visual

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