Ngokujwayelekile, amehlo omntanakho asebenza ndawonye ukuze alethe ngokushesha izinto ezigxile ekugxileni. Amehlo okugxila amehlo agxile kanye nethimba kanye cishe akukho mzamo nhlobo. Lokhu kwenziwa ngokungaqondakali njengoba ingane yakho ishintsha igxile ebangeni ukuya eduze nayo yonke indawo phakathi kokungabikho ukucindezeleka ohlelweni lwakhe lokubukwa. Kodwa-ke, izinkinga eziningi zokuhlala nezokulala, okuyizinhlobo zokugxilisa izinkinga, zingathinta izingane.
Ukukhubazeka kokuhlala kungathinta indlela amehlo akho ashintshe agxilwe kusuka ebangeni ukuya eduze. Ukukhubazeka kwe-vergence kuthinta indlela imisipha yakho yezinzwa isebenza ngayo empeleni ishukumise amehlo akho nxazonke ngenkathi ishintsha ukugxila kwakho. Imisipha yethu ye-iso ishukumisa amehlo ethu kancane ngenkathi ibuka phansi izinto ezifundwayo futhi kancane kancane lapho ibheka izinto kude. Igama elithi "ubumnene" libhekisela endleleni amehlo akho aguqula ngayo (angene) noma ahlukanise (aphume). Sixoxisana nalezi zinkinga ngenxa yokuthi kokubili amasistimu ethu alawula indlela amehlo ethu agxile ngayo nendlela imizimba yethu yezinyosi ishukumisela ngayo amehlo ethu ahlangene ndawonye ebuchosheni bethu. Okuthinta uhlelo olulodwa kungabangela izinkinga kwenye.
Izimpawu zezinkinga zokugxila
Ukungasebenzi okusebenzayo nokuzithoba kuyathinta amehlo wengane yakho ngezindlela ezimbili: indlela amehlo agxile ngayo nendlela amehlo asebenza ngayo. Izingane ezinezindlu zokuhlala kanye nokukhubazeka kwesandla ngokuvamile ziba nezimpawu ezilandelayo:
- Umbono ophundlekile
- Izinwele
- Ukungakhululeki kwe-Ocular
- Ukukhathala
- Umbono kabili
- Ukugula okuhambayo
- Ukungabi nokuhlushwa
Uma ingane yakho inenkinga yombono, angase asebenze ngezindlela ezithile futhi angase ahlolwe ngendlela engafanele noma efanelekayo ene-dyslexia, ADD noma i-ADHD. Ezinye izingane zibonakala zifunde ngokujwayelekile kodwa zikhungatheke ngokushesha.
Izingane ezinobungozi bokungena nokuhlala zingase ziyeke ukufunda ngokuphelele ngoba zibacindezela kakhulu.
Ukungasebenzi kahle kokusebenza noma ukuvama kungathinta kakhulu ukusebenza kwengane yakho, ikakhulukazi emva kwebanga lesithathu uma kufunwa okudingekayo kukhule. Ukufunda ukubhala okuncane kuyadingeka futhi umsebenzi wesikole uqala.
Ukwelapha
Ukwelapha ukukhubazeka kokuhlala nokuhlala kungena ngokubhekana nanoma yikuphi inkinga ebalulekile yokubheka njengombono wokubheka phambili , ukusondela noma i- astigmatism engayithola ingane yakho. Ukwelashwa kungabandakanya ukuthenga izibuko ezimbili zokufunda ekilasini. Ukwelapha ukukhubazeka kokulala nokusebenza kungase kubandakanye nokwelashwa kwemiboniso (VT). Abanye odokotela babheka ukuthi ukwelashwa kombono kunengxabano, kodwa VT ngokuvamile isebenza kahle ngalesi simo. Inkambo ye-VT ingase ihilele ukusebenzisa izinsimbi ezahlukene kanye nama-lens ahlukene ngokuhlangene nama-eye umzimba owenziwe ehhovisi lakho lokwelapha iso ukuze kuthuthukiswe ikhono lokugxila kwengane yakho. Ukwelashwa kwe-in-office kuvame ukufakwa ngamasu asekhaya. Akuzona zonke odokotela bamaziso abaqhuba i-VT ehhovisi labo, ngakho-ke yenza izifiso zakho ziziwe uma ufuna udokotela ofanele.
Udokotela wengane yakho angase akhombise ukuhlinzwa kwe-muscle ukuze akwazi ukulungisa izidakamizwa zokuhlala.
Ukwelapha okuhlinzekwa kuhilela ukuguqula unomphela imisipha yeso lengane yakho.
Izinkinga Ngezibuko Zokufunda
Qaphela ukuthi ezinye izingane ezinezinkinga ezithile zokuhlala nokungenzi lutho zingaphazanyiswa ukugqoka izibuko zokufunda njengendlela yazo eyinhloko yokulungiswa kombono. Umntanakho angase akhathazeke ukubeka izibuko zakhe futhi aziphumule ngokuphindaphindiwe. Lezi zingane zingase zithole inzuzo eqhubekayo . Abantu abaningi bahlobanisa ama-lens okuqhubekayo nabantu abaneminyaka engaphezu kwengu-40 ubudala. Kodwa-ke, izingane ezinezinkinga zokungena nokulala zingase zenze kangcono ngalolu hlobo lwe-non-line bifocal.
Nge-lens eqhubekayo, ingane yakho izokwazi ukubona kude futhi iseduze ngokukhululeka ngaphandle kokuthatha ama-eyeglass futhi iphinde ikwazi ukubheka phansi ukuze ifunde kahle, ngaphandle kokuthatha izibuko nokuvula.
I-Prism ivame ukubekwa izingane ukuba zisize ukuphatha ukungabi nendawo yokulala nokusebenza. I-Prism iyinhlobo yamandla akhethekile angasetshenziswa kuma-lens eklasini ukuze kuncishiswe umzamo owenziwe emisipha yamehlo ukuguqula noma ukuhlukanisa imisipha yamehlo. I-prism ingase ibekwe ukuba ithuthe izithombe ngaphakathi noma ngaphandle, futhi phezulu noma phansi. I-Prism ingasiza ingane yakho ngokunciphisa ubunzima be-eye nokukhathala.
Izwi elivela
Ukutholakala kokuqala kokukhubazeka noma ukukhubazeka kubalulekile ngoba ukusebenza kwengane yakho ekilasini kungathinteka kakhulu. Ngakho-ke, ukuhlolwa kwamehlo okuqala kubaluleke kakhulu kubantwana. Uma ingane yakho itholakale inesifo sokungasebenzi noma ukukhubazeka, ukwelashwa okufanele kuvame ukulungisa inkinga.
Izinkomba
UCaloroso, u-Elizabeth E noMichael W Rouse. Ukuphathwa Kwemitholampilo Ye-Strabismus. I-Butterworth-Heinemann, iphe 148-155, 1993.