{"id":5635,"date":"2021-10-29T20:37:12","date_gmt":"2021-10-29T20:37:12","guid":{"rendered":"https:\/\/enorcerna.com\/wiki\/definition\/audiogram\/"},"modified":"2021-10-29T20:37:12","modified_gmt":"2021-10-29T20:37:12","slug":"audiogram","status":"publish","type":"post","link":"https:\/\/enorcerna.com\/wiki\/definition\/audiogram\/","title":{"rendered":"audiogram"},"content":{"rendered":"<div>\n<p><strong>Audiogram<\/strong> is a concept that is used in the field of <strong>acoustics<\/strong> and in the <strong>medicine<\/strong>.  The term is formed with the union of the compositional elements <strong>Audio-<\/strong> (referring to the <strong>hearing<\/strong> or to <strong>sound<\/strong>) and <strong>-grama<\/strong> (linked to a <strong>graphic<\/strong> or to <strong>written<\/strong>).<\/p>\n<p>The audiogram is called the <strong>curve<\/strong> that exhibits the <strong>acuity level<\/strong> what does a person have for <strong>perception of<\/strong> <strong>sounds<\/strong>.  This graphical record therefore reveals the <strong>hearing threshold<\/strong> of the subject at different frequencies.<\/p>\n<div id=\"attachment_81891\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" aria-describedby=\"caption-attachment-81891\" loading=\"lazy\" src=\"https:\/\/enorcerna.com\/wiki\/wp-content\/uploads\/2021\/10\/audiograma.png\" alt=\"Hearing\" width=\"640\" height=\"472\" class=\"size-full wp-image-81891\"  \/><\/p>\n<p id=\"caption-attachment-81891\" class=\"wp-caption-text\">An audiogram allows to appreciate the level of acuity that an individual has to perceive sounds.<\/p>\n<\/div>\n<h2>Development of an audiogram<\/h2>\n<p>An audiogram can be said to offer a <strong>description<\/strong> <strong>of hearing ability<\/strong>.  It is important to mention that it is known as <strong>hearing threshold<\/strong> to the <strong>sound range<\/strong> that someone can hear: sounds that do not fall into that range are therefore inaudible.<\/p>\n<p>What the audiogram does is <strong>graph the results of a hearing test<\/strong>.  By analyzing their results, a doctor is in a position to establish whether the patient suffers from hearing loss and, when such a problem is detected, estimate their <strong>gravity<\/strong>.<\/p>\n<p>For the development of the audiogram, a <strong>audiometry<\/strong>.  This is the name of the study that measures hearing acuity with respect to different sound frequencies.  The <strong>apparatus<\/strong> used to perform audiometry is called <strong>audimeter<\/strong>.<\/p>\n<p>The audimeters emit sounds at various intensities and <strong>frequencies<\/strong>.  Upon hearing each sound, the patient must press a button.  Those responses are recorded by the audimeter and make the creation of the audiogram possible.<\/p>\n<div id=\"attachment_81892\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" aria-describedby=\"caption-attachment-81892\" loading=\"lazy\" src=\"https:\/\/enorcerna.com\/wiki\/wp-content\/uploads\/2021\/10\/audifono.jpg\" alt=\"Deafness\" width=\"640\" height=\"426\" class=\"size-full wp-image-81892\"  \/><\/p>\n<p id=\"caption-attachment-81892\" class=\"wp-caption-text\">By looking at an audiogram, a specialist can tell if a person needs hearing aids to hear better.<\/p>\n<\/div>\n<h2>Chart utility<\/h2>\n<p>The audiogram, in short, represents hearing acuity through a <strong>curve<\/strong>.  A trained professional is in a position to observe the graph and evaluate the eventual hearing loss of the subject, noting if the loss is global or if it is associated with some type of particular frequency (high or low).<\/p>\n<p>Thanks to the audiogram, it is also possible to define the degree of hearing loss.  Depending on the results, the expert may suggest the use of <strong>earphones<\/strong> to alleviate disability.<\/p>\n<p>It is interesting to mention that the first audiograms were carried out in the decade of <strong>1920<\/strong>.  Beyond the advances of the <strong>technology<\/strong>, the representation of the results remains similar to that of then.<\/p>\n<h2>Interpretation of an audiogram<\/h2>\n<p>An audiogram is captured in two <strong>axles<\/strong>.  The horizontal axis represents the frequency of the sound, expressed in <strong>hertz<\/strong> (<strong>Hz<\/strong>).  As you move to the right, the frequency increases.<\/p>\n<p>The vertical axis, meanwhile, shows the intensity (the <strong>volume<\/strong>) of sound, measured in <strong>decibels<\/strong> (<strong>dB<\/strong>).  In this case, if you go down the axis, the volume increases.  Thus, in the upper area of \u200b\u200bthe axis, the softest sounds appear.<\/p>\n<p>In the audiogram, on the other hand, the color is often used <strong>Red<\/strong> and the symbol <strong>OR<\/strong> to mark the results of the right ear, while the records of the left ear are written with <strong>X<\/strong> and in <strong>blue<\/strong>.  The observation of the red and blue curves shows the hearing threshold of each <strong>hearing<\/strong>.<\/p>\n<p>Beyond these indications, the audiogram should be analyzed by an expert, who based on their knowledge will offer a <strong>diagnosis<\/strong> and will comment on the steps to follow.<\/p>\n<\/p><\/div>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;5635&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;audiogram&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this post<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Audiogram is a concept that is used in the field of acoustics&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5636,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-5635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-definition"],"_links":{"self":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts\/5635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/comments?post=5635"}],"version-history":[{"count":0,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts\/5635\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/media\/5636"}],"wp:attachment":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/media?parent=5635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/categories?post=5635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/tags?post=5635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}