Indlela Udokotela Wakho Othola Ngayo Imithi Yakho
Uma ugqoka izibuko, kungenzeka ukuthi amehlo akho aphikisiwe. Ukugxeka kuyinkqubo yokusebenzisa iso lakho lokunakekelwa kwamehlo ukukala iphutha lakho lokukhumbula noma inkinga yombono. Libhekisela ochungechungeni lwezilingo zamehlo okusetshenziselwa ukuhlolwa kwezilanga ukuze kulinganise umshwalense wakho omkhulu wama-eye noma ama-lens oxhumana naye.
Kuyini iphutha lokuBheka?
Iphutha lokuphikisa liyi-defective defect elingavumeli ukukhanya ukuthi kuhanjiswe ngokugqamile kwi-retina yakho, okuholela ekubonweni okungaqondakali noma okuphambene.
Iphutha le-Refractive livela ngoba ukuma kweso lakho akusigoli kahle, okwenza kube nesithombe esicacile. Izibonelo zesiphambeko sokuphikisa yi- myopia , i-hyperopia, ne-astigmatism. Iphutha lokubamba iqhaza lingenza izimpawu ezifana nombono ongenalutho, ukulukhuni ukufunda noma ukubuka eduze, nokuwela amehlo emehlweni ezinganeni (isotropia).
Ukuhlolwa Kwamehlo Okubalulekile Kuhlanganisa Nini?
Ngesikhathi sokuhlola okuyihlo okuphelele , udokotela wakho usebenzisa ukukhishwa kwesibonakaliso ukuze anqume ukuthi kungakanani amandla adingekayo ukuze ulethe amehlo akho embonweni evamile, egxile ngokuphelele. Udokotela wakho uzothatha isinqumo uma izibuko, amalensi okuxhumana noma ukulungiswa kombono we- laser kuzokunika amehlo okucacile. Ukugxeka kunamalungu amabili, inhloso nokuziphendulela.
Ukunqunywa kwenjongo
Ukukhishwa kwemigomo kuyisifo esitholakale ngaphandle kokuthola impendulo evela kwesiguli. Ukukhishwa kwenhloso kuyatholakala ngokusebenzisa izinsimbi ezahlukene.
Udokotela wakho uzosebenzisa i-retinoscope noma i-auto-refractor ukuze alinganise ukukhishwa kwakho ngaphandle kokucela izimpendulo ezizithobayo kuwe.
- I-Retinoscopy: Enye yezinsimbi ezivame kakhulu ezisetshenziselwa ukukhishwa kwenhloso yi- retinoscope . Ukusebenzisa i-retinoscope, udokotela wakho uzokwenzela i-streak yokukhanya kumfundi wakho. Uchungechunge lwama-lens lukhanya phambi kwamehlo akho. Ngokubheka i-retinoscope, udokotela wakho angakwazi ukutadisha i-reflex yokukhanya yomfundi. Ngokusekelwe ekuhambeni nasekuqondeni kwalokhu kucatshangelwa kwe-retinal, isimo sokubukeka kweso lakho silinganiswa.
- Ukuchofoza ngokuzenzakalela : Esinye isitsha esisetshenziselwa ukukhishwa kwenhloso yinkomba yokuzimela. I-auto-refractor iyinsimbi yekhompyutha ekhanyisa iso lakho. Ukukhanya kuhamba ngaphesheya kwehlo iso lakho engxenyeni engemuva iso lakho, bese ubuya futhi. Lolu lwazi lubuyisela emuva kuleso sitsha, lunikeza ukulinganisa kwenhloso yesiphambeko sakho sokubuyisa. Abalingisi bokuzenzakalela bayashesha futhi kulula ukuyisebenzisa futhi abadingi impendulo kuwe.
Ukunciphisa okungaqondakali
Ukuphambana okuzithobayo kudinga izimpendulo ezivela esigulini. Udokotela wakho angasebenzisa i- phoropter ukuze alinganise iphutha lakho lokuziphendulela eliseceleni ukuze anqume umuthi wakho wokugqoka we-eyeglass . Ngokujwayelekile, uzohlala ngemuva komphemeli bese ubheka ishadi lamehlo . Udokotela wakho uzoshintsha amalenseli nezinye izilungiselelo ngenkathi ecela impendulo lapho izilungiselelo ezinikeza khona umbono ongcono kakhulu.
I-Cycloplegic Refraction
Ngezinye izikhathi odokotela bezandla bakhetha ukuthola ukuchithwa kwe-cycloplegic , ikakhulukazi uma bezama ukuthola ukuchithwa okunembile ezinganeni ezincane ezingase zenze izinyathelo zokugaya ngokulungisa amahlo abo. Amaconsi ama- cycloplegic asetshenziswa esweni ukuze aphelise isikhashana imisipha ye-ciliary iso.
Kunezinhlobo ezintathu eziyinhloko zeziguli lapho odokotela bathanda ukwenza ukuphikiswa kwe-cycloplegic:
- Izingane: Izingane zivame ukugxila ebangeni elikude futhi azikwazi ukulawula ukugxilisa lapho ziceliwe ukuba zibuke ibanga elide phakathi nokuhlolwa. Udokotela angaqiniseka ukuthi ulinganisa imithi ephelele lapho enza ukuphikiswa kwe-cycloplegic.
- Abantu abadala abanesandulela ngculaza: I- Presbyopia yisimo esithinta ikhono lokugxila ezintweni eziseduze, ikakhulukazi ezenzeka kubantu abangaphezu kweminyaka engama-40. Kodwa-ke, abanye abantu bahlangabezana nakho kwangaphambi kokunciphisa lapho bengakwazi ukugxila ngokushesha kusuka kude nakude emuva, futhi kungabangela izimpawu zokushayela isikhathi sokulala ebusuku. Indlela engcono kakhulu yokuthola inkinga ingukuthi ukukhishwa kwe-cycloplegic.
- I-LASIK: Abafakizicelo bokulungiswa kombono womshini noma ukuhlinzwa okunye okudingekayo kufanele baqhutshekwe ukuchotshozwa kwe-cycloplegic ngakho udokotela ohlinzayo uzokwazi ukuthi ingakanani inkinga yombono edinga ukulungiswa nge-laser.
Izwi elivela
Amawebhusayithi amaningi manje anikeza ukukhishwa kwe-intanethi okusho ukuthi kunqunywe imiyalelo ye-eyeglass yakho. Izinkampani zithi zinikeza ukuhlola okusheshayo nokulula okuzokwenza kube nencazelo ephelele nenembile yezidingo zakho zombono. Nakuba lezi zivivinyo ze-intanethi zingase zibe nomthelela onembile, ukuchithwa kwe-intanethi akukwazi ukuthatha indawo yokuhlolwa kwezempilo kweso.
Umthombo:
> I-American Optometric Association, i-Eye Ephelele kanye ne-Vision Examination, ngo-2017.