Yini i-tonal noma i-audiometry yezwi?

-Delile

• Izinhlobo eziyinhloko ze-audiometry
• 1. I-Audiometry yeTonal
• 2. I-audiometry yezwi
• Kwenziwa kanjani ukuhlolwa
• Ungasilungiselela kanjani isivivinyo

I-audiometry wukuhlolwa okuzwayo okusebenzela ukuhlola amandla okuzwa omuntu ekuchazeni imisindo namagama, okuvumela ukutholwa kwezinguquko ezibalulekile zokuzwa, ikakhulukazi kubantu abasebenza ezindaweni ezinomsindo kakhulu.

Kunezinhlobo ezimbili eziyinhloko zokuhlolwa kwe-audiometry: i-tonal nephimbo. I-tonal ikuvumela ukuthi wazi ububanzi bezinkundla umuntu angazizwa, kuyilapho iphimbo ligxile kakhulu ekhonweni lokuqonda amagama athile.

Lokhu kuhlolwa kufanele kwenziwe edokodweni elikhethekile, elikude nomsindo, lihlala cishe imizuzu engama-30, alibangeli ubuhlungu futhi livame ukwenziwa ngudokotela wezinkulumo.

Izinhlobo eziyinhloko ze-audiometry

Kunezinhlobo ezimbili eziyinhloko ze-audiometry, okuyilezi:

1. I-Audiometry yeTonal

I-audiometry ye-Tonal ukuhlolwa okuhlola amandla omuntu wokuzwa, kumvumela ukuthi anqume umkhawulo wakhe wokuzwa, ophansi nangaphezulu, ebangeni lemvamisa elihluka phakathi kuka-125 no-8000 Hz.

Umkhawulo wokuzwa yizinga eliphansi lokuqina komsindo okudingekayo ukuze ithoni emsulwa ibonakale isigamu sezikhathi lapho yethulwa, kumvamisa ngamunye.

2. I-audiometry yezwi

I-audiometry ye-Vocal ihlola ikhono lomuntu lokuqonda amagama athile, ukuhlukanisa imisindo ethile, ekhishwa ngama-headphone, ngamandla ahlukile womsindo. Ngale ndlela, umuntu kufanele aphindaphinde amagama akhulunywe ngumhloli.

Kwenziwa kanjani ukuhlolwa

Ukuhlolwa kwe-audiometry kwenziwa ngaphakathi kwedokodo elihlukaniswe neminye imisindo engaphazamisa ukuhlolwa. Umuntu ufaka ama-headphone akhethekile futhi kufanele akhombise kumelaphi wezinkulumo, aphakamise isandla, ngokwesibonelo, lapho ezwa imisindo, engakhishwa kumaza ahlukahlukene nangokushintshela endlebeni ngayinye.

Lokhu kuhlolwa akubangeli buhlungu futhi kuhlala cishe isigamu sehora.

Ungasilungiselela kanjani isivivinyo

Akukho ukulungiselela okukhethekile okudingekayo ukwenza lokhu kuhlolwa. Kodwa-ke, kwezinye izimo, kunganconywa ukuthi umuntu agweme ukuvezwa ngomsindo omkhulu futhi ongapheli phakathi namahora ayi-14 angaphambilini.