Trial examination: How to perform the examination and analysis of the results

Audiometry with audience examination is an investigation that measures the power of the sound of a unit called DBL, where the power of the whisper is about 20 db, while the power of flagrant music reaches about 120 – 140 dB. On the other hand, the sound frequency is measured by the Hertz unit, with the most important sounds that the ear can hear over 50 heels, while the tone is about 16,000. When is the examination performed? The investigation is often conducted if the patient feels poorly with hearing, and sometimes a person can be reassured. The risk category There are a number of people at a hearing impairment, such as: those who are permanently exposed to noise. Diseases related to this investigation different diseases that cause hearing loss or weakness, the most important of which is: a birth defect. Chronic ear infection. Genetic diseases, such as: otosclerosis. Over injury. Inside problems, such as Menier’s disease. Immunes diseases affect the inner ear. Punction in the drum. The method of performing the exam during the trial investigation is launched by sounds with the ears of a person. The frequency of sounds used during the investigation varies between 250 – 8000 Heits, and the tone is transferred from the outer ear to the internal ear in two ways, either through air delivery in the outer ear, or on the route of the leg reception through the legs around the ears. During an extensive examination, sounds are heard at the beginning, then some words that are of complicated frequencies are heard, as their understanding must hear it properly at different frequencies. There are no necessary preparations before the exam. General warnings This investigation does not pose any risks. During pregnancy: There are no special problems or consequences. Breastfeeding: There are no special problems or consequences. Children and babies need the previous trial of cooperation of the topic for exams, so it is only performed for those over 5 years. When it comes to those without this age, other tests are made easier for them by linking the sound to games. Elderly: There are no special problems or consequences. Management: There are no special problems or consequences. Medicines affecting the result of the investigation are not special problems or consequences. Results -analysis ranges from everyone’s real hearing levels between 0 – 25 dB.