HOW TO EVALUATE THE EFFECTS OF A HEARING AID
Hey doctor, how do i know your hearing aids is good? Yes, there is the methods of hearing aid effect evaluation include sound field test, hearing aid threshold, speech test, real ear analysis, and questionnaire. 1.Hearing aid hearing threshold evaluation: Verification of the sound adjustment of the hearing aid by waving the smallest sound that can be heard after wearing the hearing aid, which is one of the most widely used verification methods. 2. Questionnaire survey evaluation: It refers to whether the hearing aids after fitting can achieve the desired effect. Audiologists need to make subjective judgments on the benefit effect and final effect of the patient through a standardized questionnaire. This method is used more abroad. 3. Speech test: After wearing the hearing aid, play the recorded vocabulary list through headphones or speakers. This list is divided into monosyllables, two-syllables and short sentences. When the user hears a word, he repeats it, and records the n