Hearing Test: How to conduct the investigation and analysis of the results

Prior to the investigation before a behavioral hearing, a medical staff examines the ears, while cleaning the wax if it accumulates a special oil for this purpose. The doctor should be informed about the medication subject to the examination by the person; This is because some medications can cause hearing damage, and the specialist should be informed of the exposure to the big bang permanently, as well as in the case of pain in the ears or the appearance of a bleeding. Exposure to serious ways during the sixteen hours preceding the investigation should be avoided as a result of its negative impact on the credibility of the investigation. During the examination in some of these exams, there may be a need to remove hearing aids if the person subjected to the investigation is used; Since the majority of tests are performed using special headphones, in the following audience evaluation tests: 1 Audiometryy to measure hearing, two hard headphones are placed on the ears of the person being examined, and a medical staff heard him via the computer with frequencies and with different power. The examiner must mark or press a button when he hears the sound, even if the sound is very weak, then the two headphones are tied to the leg and the investigation is performed again. The first investigation is called air conduction, while the second investigation is heard by bone connection. 2.. Speech reception threshold – SRT In this investigation, the person examined, words consisting of two sections, heard gradually reducing the severity of the sound, ie a group of mono words cut with different strengths, then the patient must repeat them. These tests are used to test the audience in children at the age of two. 3. Free field is used to examine the young, so that the young child sits on his father’s knees in a closed room and with a communications specialist. Various sounds such as clear colors or speech colors are heard, and the reactions of the small child are monitored to examine his audience, it should be noted that the child’s reactions differ, depending on his age