{"id":485,"date":"2023-01-31T02:10:22","date_gmt":"2023-01-31T02:10:22","guid":{"rendered":"https:\/\/rionet.vn\/?p=485"},"modified":"2023-01-31T02:18:50","modified_gmt":"2023-01-31T02:18:50","slug":"cach-danh-gia-suy-giam-suc-nghe","status":"publish","type":"post","link":"http:\/\/rionet.vn\/index.php\/2023\/01\/31\/cach-danh-gia-suy-giam-suc-nghe\/","title":{"rendered":"C\u00c1CH \u0110\u00c1NH GI\u00c1 SUY GI\u1ea2M S\u1ee8C NGHE"},"content":{"rendered":"<p>Khi nh\u1eadn th\u1ea5y c\u00e1c d\u1ea5u hi\u1ec7u nghe k\u00e9m, m\u1ecdi ng\u01b0\u1eddi h\u00e3y th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y:<\/p>\n<p>B\u01b0\u1edbc 1:\u0110\u1ebfn c\u00e1c c\u01a1 s\u1edf y t\u1ebf c\u00f3 khoa Tai M\u0169i H\u1ecdng \u0111\u1ec3 trao \u0111\u1ed5i v\u1edbi b\u00e1c s\u0129 v\u1ec1 tr\u00ecnh tr\u1ea1ng nghe k\u00e9m c\u1ee7a m\u00ecnh<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-487 aligncenter\" src=\"http:\/\/rionet.vn\/wp-content\/uploads\/2023\/01\/4_img_1.jpg\" alt=\"\" width=\"239\" height=\"194\" \/><\/p>\n<p>B\u01b0\u1edbc 2: B\u00e1c s\u0129 s\u1ebd kh\u00e1m tai m\u0169i h\u1ecdng v\u00e0 ch\u1ec9 \u0111\u1ecbnh \u0111o th\u00ednh l\u1ef1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m th\u00ednh l\u1ef1c<\/p>\n<p>B\u01b0\u1edbc 3: Sau khi \u0111o, b\u00e1c s\u0129 s\u1ebd \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m s\u1ee9c nghe v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u1ee5c h\u1ed3i s\u1ee9c nghe<\/p>\n<p>B\u01b0\u1edbc 4: Tr\u01b0\u1eddng h\u1ee3p nghe k\u00e9m kh\u00f4ng th\u1ec3 \u0111i\u1ec1u tr\u1ecb \u0111\u01b0\u1ee3c b\u1eb1ng thu\u1ed1c hay ph\u1eabu thu\u1eadt, b\u00e1c s\u0129 s\u1ebd ch\u1ec9 \u0111\u1ecbnh th\u1eed m\u00e1y tr\u1ee3 th\u00ednh.<\/p>\n<p>Ch\u1ec9 \u0111\u1ecbnh d\u00f9ng m\u00e1y tr\u1ee3 th\u00ednh trong tr\u01b0\u1eddng h\u1ee3p nghe k\u00e9m \u1edf m\u1ee9c \u0111\u1ed9 trung b\u00ecnh \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 n\u1eb7ng 40 &#8211; 90 dB.<\/p>\n<p>Khi m\u1ee9c nghe k\u00e9m tr\u00ean 90 dB ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ee3 th\u00ednh kh\u00e1c nh\u01b0: c\u1ea5y tr\u1ee3 th\u00ednh \u0111\u01b0\u1eddng x\u01b0\u01a1ng, c\u1ea5y \u0111i\u1ec7n c\u1ef1c \u1ed1c tai.<\/p>\n<p>C\u00e1c m\u1ee9c \u0111\u1ed9 nghe k\u00e9m \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n nh\u01b0 b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 49px;\">\n<tbody>\n<tr style=\"height: 25px;\">\n<td style=\"width: 16.6667%; height: 25px;\"><span style=\"color: #0000ff;\"><span style=\"color: #0000ff;\">-10dB ~<\/span><\/span><span style=\"color: #0000ff;\">15dB<\/span><\/td>\n<td style=\"width: 16.6667%; height: 25px;\"><span style=\"color: #00ff00;\">16dB ~\u00a0 25dB<\/span><\/td>\n<td style=\"width: 16.6667%; height: 25px;\"><span style=\"color: #008000;\">26dB ~\u00a0 40dB<\/span><\/td>\n<td style=\"width: 16.6667%; height: 25px;\"><span style=\"color: #ff9900;\">41dB ~ 70dB<\/span><\/td>\n<td style=\"width: 16.6667%; height: 25px;\"><span style=\"color: #ff0000;\">71dB ~ 90dB<\/span><\/td>\n<td style=\"width: 16.6667%; height: 25px;\">\u00a0 \u00a0<span style=\"color: #800000;\">\u00a0&gt;91dB<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">\u00a0<span style=\"color: #0000ff;\">B\u00ecnh th\u01b0\u1eddng<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u00a0<span style=\"color: #00ff00;\">Nh\u1eb9<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u00a0<span style=\"color: #008000;\">Trung b\u00ecnh nh\u1eb9<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\"><span style=\"color: #ff9900;\">Trung b\u00ecnh n\u1eb7ng<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u00a0<span style=\"color: #ff0000;\">N\u1eb7ng<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u00a0<span style=\"color: #800000;\">R\u1ea5t n\u1eb7ng<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Khi nh\u1eadn th\u1ea5y c\u00e1c d\u1ea5u hi\u1ec7u nghe k\u00e9m, m\u1ecdi ng\u01b0\u1eddi h\u00e3y th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y: B\u01b0\u1edbc 1:\u0110\u1ebfn c\u00e1c c\u01a1 s\u1edf y t\u1ebf c\u00f3 khoa Tai M\u0169i H\u1ecdng \u0111\u1ec3 trao \u0111\u1ed5i v\u1edbi b\u00e1c s\u0129 v\u1ec1 tr\u00ecnh tr\u1ea1ng nghe k\u00e9m c\u1ee7a m\u00ecnh B\u01b0\u1edbc 2: B\u00e1c s\u0129 s\u1ebd kh\u00e1m tai m\u0169i h\u1ecdng v\u00e0 ch\u1ec9 \u0111\u1ecbnh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":487,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.0 - 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