G to be functional and for the subject to be able to take advantage of the acoustic plus electric processing, it must be preserved better than 85?0 dB HL pure tone average (PTA) of 125?000 Hz. Furthermore, hearing loss was also classified by degree using the following definitions: ??????Mild: 26 to 40 dB HL, Moderate: 41 to 55 dB HL, Moderately severe: 56 to 70 dB HL, Severe: 71 to 90 dB HL, Profo


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