Ukuhlolwa kokuzwa

Ukuzwa kuyingxenye ebalulekile yokuxhumana kwabantu nokusebenza kwansuku zonke. Ngeshwa, ukulahlekelwa ukuzwa kuyisimo esivamile esithinta izigidi zabantu emhlabeni jikelele. Kungakhathaliseki ukuthi kubangelwa ukuguga, ukuchayeka emsindweni, izakhi zofuzo, noma izimo zempilo ezikhona, ukungezwa kungase kuthinte izinga lempilo yomuntu. Izindaba ezinhle ukuthi ukulahlekelwa kwezindlebe ngokuvamile kungatholwa kusenesikhathi ngokuhlolwa kokuzwa, okusiza ochwepheshe bezokunakekelwa kwempilo ukuthi bahlole isimo futhi batuse ukwelashwa okufanele noma ukungenelela.

Kuyini Ukuhlola Ukuzwa?

Ukuhlolwa kokuzwa ukuhlolwa kwezokwelapha okusetshenziselwa ukuhlola ikhono lomuntu lokuzwa imisindo kumafrikhwensi namavolumu ahlukahlukene. Ukuhlolwa kusiza ukuhlonza ukungezwa kwezindlebe, ubukhali bakho, kanye nezimbangela ezingase zibe khona. Ukuhlolwa kokuzwa ngokuvamile kwenziwa i-audiologist, uchwepheshe wezokunakekelwa kwezempilo ogxile ekuxilongeni nasekwelapheni ukuphazamiseka kokuzwa.

Ukuhlolwa kokuzwa kubalulekile ekunqumeni ukuba khona kokukhubazeka kokuzwa futhi kungasiza ekuboneni izinga kanye nohlobo lokulahlekelwa kwezindlebe. Imiphumela yomhlahlandlela wokuhlolwa kokuzwa abahlinzeki bokunakekelwa kwezempilo ekuncomeni ukwelashwa okufanele, okufana nezinsiza-kuzwa, ukwelapha, noma izinqubo zokwelashwa.

Kusebenza Kanjani Ukuhlola Ukuzwa?

Ukuhlolwa kokuzwa ngokuvamile kubandakanya uchungechunge lokuhlola okusekelwe kumsindo lapho isazi sokuzwa sisebenzisa okokusebenza okukhethekile ukwethula imisindo endlebeni eyodwa ngesikhathi. Imisindo ingase ibe amathoni amsulwa (beeps) noma izisusa zenkulumo, futhi uzocelwa ukuthi uphendule noma nini lapho uzwa umsindo. Ukuhlolwa akubuhlungu futhi akuhlaseli.

Kunezindlela eziningana zokwenza ukuhlolwa kokuzwa, okuhlanganisa:

1. I-Pure-Tone Audiometry

Lolu uhlobo oluvame kakhulu lokuhlola ukuzwa. Ngesikhathi se-audiometry yethoni ehlanzekile, uzogqoka ama-headphone, futhi i-audiologist izodlala uchungechunge lwama-beep kumafrikhwensi ahlukene namavolumu. Umgomo uwukubona umsindo othule kakhulu ongawuzwa kumafrikhwensi ngayinye. Imiphumela ihlelwe ku-audiogram, okuyigrafu ebonisa imingcele yakho yokuzwa endlebeni ngayinye.

• Ukuhlola Ukuqhutshwa Komoya: Lokhu kuhlanganisa imisindo elethwa ngama-headphone, futhi ihlola umsebenzi walo lonke uhlelo lokuzwa.
• Ukuhlolwa Kokwenziwa Kwamathambo: Imisindo ihanjiswa nge-bone oscillator ebekwe ngemuva kwendlebe. Lokhu kuhlola indlebe yangaphakathi nokusebenza kwenzwa yokuzwa.

2. I-Audiometry yokukhuluma

Le ngxenye yokuhlolwa ihlola ukuthi ungayizwa futhi uyiqonde kahle kangakanani inkulumo. I-audioologist izokwethula amagama ngamavolumu ahlukene, futhi uzocelwa ukuthi uwaphinde. Lokhu kusiza ukucacisa ukuthi ungayiqonda kahle kangakanani inkulumo, ikakhulukazi ezindaweni ezinomsindo.

3. I-Tympanometry

I-Tympanometry ihlola ukuthi i-eardrum yakho ihamba kahle kangakanani ekuphenduleni izinguquko zomfutho womoya. Isetshenziselwa ukuhlola isimo sendlebe ephakathi nendawo. Lokhu kuhlola kungasiza ekuboneni izinkinga ezifana nokunqwabelana koketshezi, ukungenwa yizindlebe, noma izimbobo zendlebe.

4. I-Auditory Brainstem Response (ABR)

Kwezinye izimo, ikakhulukazi ezinganeni ezisanda kuzalwa noma abantu abangakwazi ukuphendula ezivivinyweni ezijwayelekile zokuzwa, ukuhlolwa kwe-ABR kungasetshenziswa. Kuhilela ukubeka ama-electrode ekhanda ukuze kukale ukusabela kobuchopho emsindweni. Lokhu kuhlolwa kungasiza ekuhloleni inzwa yokuzwa kanye nokusebenza kobuchopho.

5. Ukukhishwa kwe-Otoacoustic (OAE)

Lokhu kuhlola kusetshenziselwa ukuhlola indlebe yangaphakathi (cochlea). Imakrofoni emincane ebekwe endlebeni ithola imisindo ekhishwa ingaphakathi lendlebe ngokuphendula umsindo. Lokhu kuhlola kuvame ukusetshenziselwa izingane ezisanda kuzalwa noma lapho ukuhlolwa kokuzwa kwendabuko kunzima ukwenza.

Ukutolika Imiphumela Yokuhlolwa Kwezindlebe

Imiphumela yokuhlolwa kwezindlebe ngokuvamile irekhodwa ku-audiogram, igrafu ebonisa imisindo ethambile ongayizwa kumafrikhwensi ahlukahlukene. Imiphumela isiza ekuhlukaniseni uhlobo, idigri, nokucushwa kokulahlekelwa ukuzwa. Nansi indlela yokuhumusha okutholiwe:

1. Izinga Lokulahlekelwa Ukuzwa

Izinga lokulahlekelwa izindlebe lihlukaniswa ngokusekelwe emikhawulweni yokuzwa (umsindo othambile kakhulu umuntu angawuzwa) kufrikhwensi ngayinye:

• Ukuzwa Okujwayelekile: 0-25 dB
• Ukulahlekelwa Ukuzwa Okumaphakathi: 26-40 dB
• Ukulahleka Kwezindlebe Okumaphakathi: 41-55 dB
• Ukulahleka Kwezindlebe Okumaphakathi: 56-70 dB
• Ukulahleka Kwezindlebe Okukhulu: 71-90 dB
• Ukulahlekelwa Ukuzwa Okujulile: 91 dB noma ngaphezulu

2. Uhlobo Lokulahlekelwa Ukuzwa

Ukulahlekelwa kokuzwa kungahlukaniswa ngezinhlobo ezintathu eziyinhloko:

• Ukulahlekelwa Kwekuzwa Kwe-Sensorineural: Lokhu kwenzeka lapho kunomonakalo endlebeni yangaphakathi (cochlea) noma inzwa yokuzwa. Ngokuvamile kuba unomphela futhi kungase kudinge ukusetshenziswa kwezinsiza-kuzwa noma izimila ze-cochlear.
• Ukulahlekelwa Kwezinzwa Okuqhubekayo: Lokhu kwenzeka uma kunokuvaleka noma ukulimala endlebeni engaphandle noma ephakathi (isb., izifo ezindlebeni, ukunqwabelana koketshezi, noma i-earwax). Ukulahlekelwa kwezindlebe ezivamile kuvame ukulapheka ngokungenelela kwezokwelapha noma ngokuhlinzwa.
• Ukulahlekelwa Ukuzwa Okuxubile: Lena inhlanganisela yokulahlekelwa ukuzwa kwe-sensorineural kanye ne-conductive, lapho kunezinkinga kukho kokubili indlebe yangaphakathi nengaphandle noma ephakathi.

3. Ukucushwa Kokulahlekelwa Ukuzwa

Ukulungiselelwa kubhekisela endleleni ukulahlekelwa kwezindlebe kuwathinta ngayo amaza ahlukene. Kungaba:

• Ifulethi: Ukulahlekelwa kokuzwa kuyafana kuwo wonke amafrikhwensi.
• Ukutsheka: Ukulahlekelwa ukuzwa kuyanda ngamaza aphezulu (okuvamile ekulahlekelweni kokuzwa okuhlobene neminyaka).
• I-cookie Bite: Ukulahlekelwa kukhulu kumafrikhwensi ebanga eliphakathi.
• Ukukhuphuka: Ukulahlekelwa ukuzwa kubi kakhulu kumaza aphansi futhi kungcono kumafrikhwensi aphezulu.

Ibanga Elijwayelekile Lokuhlola Ukuzwa

Ekuhlolweni kokuzwa okujwayelekile, ukuzwa okuvamile kuchazwa njengekhono lokuzwa imisindo ku-0-25 dB kulo lonke ibanga lefrikhwensi elihloliwe (ngokuvamile u-250 Hz ukuya ku-8000 Hz). Lokhu kusho ukuthi ungakwazi ukuzwa imisindo ethambile, okuhlanganisa izingxoxo nomsindo ongemuva, ngaphandle kobunzima.

Uma izinga lokuzwa kwakho liwela ngaphakathi kwalolu hlu, uthathwa njengokuzwa okuvamile. Noma yimuphi umkhawulo wokuzwa ongaphezu kuka-25 dB uphakamisa ukuthi kungase kube nezinga elithile lokulahlekelwa kwezindlebe.

Ukusetshenziswa kokuhlolwa kokuzwa

Ukuhlolwa kokuzwa kusetshenziselwa izinhloso ezehlukene, okuhlanganisa:

• Ukuhlonza Ukulahlekelwa Kwezindlebe: Kuyasiza ukuthola ukuthi umuntu unenkinga yokungezwa, izinga lokulahlekelwa, kanye nezimbangela zako ezingase zibe khona.
• Ukutholwa kusenesikhathi kwezinkinga zokuzwa: Ukutholwa kusenesikhathi kuyisihluthulelo sokuvimbela ukuwohloka okuqhubekayo nokwenza ngcono ukuxhumana nokwelashwa okufanele.
• Ukuhlola Izingane Ezisanda kuzalwa Nezingane: Ukuhlolwa kokuzwa kuvamise ukwenziwa ezinganeni ezisanda kuzalwa kanye nezingane ukuze kutholwe ukungezwa ezizalwa nakho noma izinkinga zokuzwa ezingase zibe nomthelela ekuthuthukisweni kolimi.
• Ukuqapha Impilo yokuzwa: Kubantu abachayeke ezindaweni ezinomsindo omkhulu, ukuhlola ukuzwa okuvamile kungasiza ekutholeni noma yiziphi izimpawu zangaphambi kwesikhathi zomonakalo futhi kuvimbele ukungezwa okwengeziwe.
• Umyalelo Wosizo Lokuzwa: Imiphumela yokuhlolwa isiza ochwepheshe be-audiology ukuthi banqume izinsiza zokuzwa ezifaneleka kakhulu izidingo zomuntu ngamunye, ukulungisa izilungiselelo ukuze kuzuze ubuningi.
• Ukuhlola Ukuqondwa Kwenkulumo: Ukuhlola kuphinde kusetshenziselwe ukuhlola ukuthi umuntu angayiqonda kanjani inkulumo, okubalulekile kulabo abanenkinga yokuzwa ezindaweni ezinomsindo.

Indlela Yokulungiselela Ukuhlolwa Kwezindlebe

Ukulungiselela ukuhlolwa kokuzwa ngokuvamile kuqondile futhi kudinga umzamo omncane. Nazi izinto ezimbalwa okufanele uzikhumbule:

• Gwema Imisindo Ephezulu: Uma kungenzeka, gwema ukuchayeka emisindweni ephezulu ngaphambi kokuhlolwa, njengoba lokhu kungase kuthinte imiphumela. Nikeza izindlebe zakho isikhathi sokuphumula endaweni ethule.
• Letha Umlando Wezokwelapha: Zilungiselele ukwabelana ngomlando wakho wezokwelapha nodokotela we-audiologist, okuhlanganisa noma yiziphi izinkinga ezidlule zokuzwa, izifo ezindlebeni, noma ukuhlinzwa. Imithi ethile ingase ithinte izindlebe zakho, ngakho qiniseka ukuthi usho noma yimiphi imithi oyiphuzayo.
• Hlanza Izindlebe Zakho: I-Earwax buildup ingaphazamisa imiphumela yokuhlolwa kokuzwa, ngakho-ke kubalulekile ukuhlanza izindlebe zakho ngaphambi kokuhlolwa. Kodwa-ke, gwema ukusebenzisa ama-swabs kakotini ekujuleni komsele wendlebe, njengoba lokhu kungase kuqhubekisele phambili i-wax. Uma une-wax eningi ngokweqile, isazi sokuzwa singase sihlanze izindlebe zakho ngaphambi kokuqala ukuhlolwa.
• Khuluma Izimpawu: Uma uhlangabezana nezimpawu ezifana nesiyezi, ukugcwala kwezindlebe, noma ukukhala ezindlebeni (i-tinnitus), yazisa isazi sokuzwa. Lezi zimpawu zingase zibe nomthelela ohlelweni lokuhlola.
• Izingubo Ezinethezekile: Njengoba ukuhlolwa kuhilela ukuhlala unganyakazi, gqoka izingubo ezinethezekile ukuze uqiniseke ukuthi ungakwazi ukuphumula phakathi nenqubo.

10 Imibuzo Evame Ukubuzwa Mayelana Nezivivinyo Zokuzwa

1. Kuyini ukuhlola izindlebe, futhi kusebenza kanjani?

Ukuhlolwa kwezindlebe kuhlola ikhono lakho lokuzwa imisindo ehlukene, amaphimbo, namaza. Ngesikhathi sokuhlolwa, imisindo idlalwa ngama-headphone, futhi uyasabela lapho uyizwa. Imiphumela isetshenziselwa ukukhomba ukulahlekelwa kwezindlebe, ubukhali bakho, kanye nezinketho zokwelashwa ezingase zibe khona.

2. Kuthatha isikhathi esingakanani ukuhlolwa kokuzwa?

Ukuhlolwa kokuzwa ngokuvamile kuthatha phakathi kwemizuzu engama-20 kuya kwengama-30. Lokhu kuhlanganisa isikhathi sokusetha, sokwenza ukuhlolwa, nokuxoxisana ngemiphumela.

3. Umphumela wokuhlolwa kokuzwa ubonisani?

Umphumela wokuhlolwa kokuzwa ubonisa izinga lokulahlekelwa ukuzwa (uma likhona), uhlobo lokulahlekelwa (i-sensorineural, conductive, noma okuxubile), kanye nokuthi imaphi amafrikhwensi athintekayo. Kuyasiza ukunquma izinyathelo ezilandelayo ekuxilongweni nasekwelapheni.

4. Ingabe ngidinga ukulungiselela ukuhlolwa kokuzwa?

Ukulungiselela kuncane. Gwema imisindo emikhulu ngaphambi kokuhlolwa, ulethe umlando wakho wezokwelapha, futhi wazise udokotela wezindlebe nganoma yiziphi izimpawu noma imithi engase ibe nomthelela ezindlebeni zakho.

5. Ingabe ukuhlolwa kokuzwa kubuhlungu?

Cha, ukuhlolwa kokuzwa akubuhlungu. Kuhilela ukulalela imisindo ngama-headphone nokuphendula lapho uyizwa. Abanye abantu bangase bazizwe bengakhululekile uma benezindlebe ezizwelayo, kodwa ngokuvamile kuyinqubo engahlanyisi.

6. Kuthiwani uma imiphumela yokuhlolwa kwami ​​kokuzwa ibonisa ukungezwa?

Uma imiphumela yakho ibonisa ukulahlekelwa izindlebe, udokotela wakho wokuzwa uzochaza uhlobo nezinga lokulahlekelwa futhi atuse izinketho zokwelapha, ezingase zihlanganise izinsiza zokuzwa, izinguquko endleleni yokuphila, noma ukuhlolwa okwengeziwe kwezokwelashwa.

7. Ingabe ukuhlolwa kokuzwa kungathola ezinye izinkinga zezindlebe?

Nakuba inhloso eyinhloko yokuhlolwa kokuzwa kuwukuhlola ukuzwa, kungase futhi kwembule izimpawu zezinye izinkinga zendlebe, njengokunqwabelana koketshezi, izifo ezithinta indlebe emaphakathi, noma ukulimala komgudu wendlebe.

8. Zinembe kangakanani izivivinyo zokuzwa?

Ukuhlolwa kokuzwa kunembe kakhulu, ikakhulukazi uma kwenziwa i-audiologist enguchwepheshe. Nokho, izimo zesikhashana ezifana nokutheleleka kwezindlebe noma i-earwax eyeqile ingase ithinte imiphumela.

9. Ngingakwazi yini ukuhlola ukuzwa uma ngine-tinnitus (ukukhala ezindlebeni)?

Yebo, i-tinnitus ingahlolwa ngesikhathi sokuhlolwa kokuzwa. I-audiologist izohlola ukuzwa kwakho futhi inqume ukuthi ukukhala kuhlobene yini nokulahlekelwa ukuzwa noma esinye isimo.

10. Ingabe ukuhlolwa kokuzwa kukhava ngomshwalense?

Ukuhlolwa kokuzwa kuvame ukumbozwa umshwalense, ikakhulukazi uma kunezimpawu zokungezwa noma uma ukuhlolwa kuyalwe udokotela ngezinjongo zokuxilonga. Xhumana nomhlinzeki wakho womshwalense ukuze uthole imininingwane ethile.

Isiphetho

Ukuhlolwa kokuzwa kuyithuluzi elibalulekile ekuhlonzeni, ekuxilongeni nasekulawuleni ukulahlekelwa kwezindlebe. Kungakhathaliseki ukuthi uzifunela ukuxilongwa wena noma othandekayo, ukuhlolwa kunikeza ulwazi olubalulekile mayelana nesimo sokuzwa futhi kusiza ukuqondisa izinketho zokwelapha. Ukutholwa kusenesikhathi kokulahlekelwa ukuzwa kuyisihluthulelo sokuvimbela ukuwohloka okuqhubekayo nokuthuthukisa izinga lempilo ngokusebenzisa izinsiza-kuzwa noma ezinye izindlela zokungenelela.

Uma usola ukuthi ungase ube nokungezwa, noma uma unezimpawu ezinjengobunzima bokuqonda inkulumo noma i-tinnitus, ukuhlolwa kokuzwa kuyisinyathelo sokuqala esibalulekile sokubhekana nenkinga. Ukuhlolwa kwezindlebe okuvamile kubalulekile, ikakhulukazi njengoba sikhula noma uma sichayeka emisindweni ephezulu njalo. Ngokuthatha izinyathelo ezisheshayo, ungalondoloza impilo yakho yokuzwa futhi uqinisekise ukuthi uhlala uxhumekile emhlabeni okuzungezile.