I-Astigmatism enganeni: izimbangela, izimpawu kanye nokwelapha

Isimo sokuvuthwa okungavamile kwe-cornea noma i-lens esweni kuyaziwa njenge-astigmatism. Kulo mhlaba, ukukhanya akukwazi ukugxila ku-retina, okuholela ekubonweni okungafani. I-Astigmatism yengane ngokuvamile ivame ukuzalwa futhi ivele ihlangene ne-myopia noma ukubhekwa phambili. Lena uhlobo lokuhlukunyezwa kwe-refraction, futhi lulungiswa emithi yesimanje ngosizo lwama-lens, izibuko noma ukungenelela okuhlinzayo. I-Astigmatism yengane inezinhlobo ezintathu - i-myopic, ixutshwe futhi ibukeka phambili. Lesi sifo sinzima kakhulu ukuxilongwa ezinganeni, futhi abazali kufanele banake izibonakaliso nezimpawu zalesi sifo esibukwayo. Futhi nakuba ngokuvamile i-astigmatism yengane ikhona lapho izalwa, noma kunjalo, ingaba khona ngemva kokulimala noma ukulimala kwamehlo.

Izimpawu nezimpawu ze-astigmatism:

• Isithombe esiliphukile noma esiphambene;
• Ukuthukuthela noma ukunganaki emehlweni;
• Izinkinga zokugxila ekubukeni kwamagama noma emigqeni ephrintiwe;
• Izinwele;
• Ukukhathala emehlweni;
• Izingane zingangena noma ziphendule ikhanda ukuze zithole isithombe esibukhali;
• Abakwazi ukubona izinto, kokubili eduze nangaphezulu, ngaphandle kokushaya amehlo.

Indlela yokuthola i-myopic noma i-astigmatism exutshwe enganeni?

Esinye sezibonakaliso zokuqala ze-astigmatism kunzima ukubona amagama nezinhlamvu ebhalwe ebhodini. Uma ingane igxuma, ibheka izinto ezikude, noma ibeka incwadi eduze naso lapho ifunda, kungenzeka ukuthi ibhekene ne-astigmatism. Ingane ingase ibe nobunzima bokufunda kanye namazinga aphansi okuhlushwa. Kukhona izikhalazo mayelana nombono ongeziwe nokukhwabanisa. Kungcono ukuxhumana nodokotela wezilanga ongasiza ukuxilonga inkinga, uma ikhona.

Ukwelashwa kwe-astigmatism enganeni

I-astigmatism yama-myopic ingalungiswa ngosizo lwezibuko, ama-lens nokuhlinzwa kweso. Ukulungisa i-lens inxephezela ukuvinjwa okungavamile kwe-cornea ngendlela yokuthi isithombe sigxile ngokuqondile ku-retina. Zombili izinhlobo zamalensi okulungisa - izibuko nama-lens axhumene nawo - asetshenziselwa ukuphatha i-astigmatism.

Ukwelapha okuhlinzekwa kuhlanganisa uhlelo lwe-Lasik ne-keratotomy. Ngosizo lwendlela yokuqala, isimo se-cornea sishintsha ngokususa izicubu nge-laser beam, okuthuthukisa ukukhishwa kokukhanya futhi ngenxa yalokho, ukwakheka kwesithombe esicacile. I-Keratotomy ukukhipha izicubu ngokuqondile ebusweni beso, okuholela ekuguqulweni kwesikhumba sabo, futhi ngenxa yalokho, ukulungiswa kombono.

Ngaphezu kwalokho, uma ingane inomzimba omncane wesifo, ungasebenzisa ukuvocavoca kokwelapha. Ukuzivocavoca okukhethekile kwamehlo kuzosiza ukuqinisa imisipha yabo, ukuthuthukisa ukuhlushwa futhi, ngokufanele, umbono.

I-Astigmatism ivame ukugula isifo futhi ibuye ifomu lokuzalwa. Kungenzeka ezinganeni ezincane futhi kuvame ukunciphisa ngobudala. Ingane ayikwazi ukuchaza umbono wakhe wenkinga, ngakho-ke ukuxilongwa okusheshayo kunzima. Ngakho-ke, kubalulekile ukuhlola ukuvimbela ophthalmologist ukuze ubone noma yikuphi ukwehluka embonweni ngokushesha futhi uqale ukwelashwa okufika ngesikhathi.