Sitholakele astigmatism. Kuyini lokhu?

Eminyakeni yamuva, izingane kabanzi izinkinga ezihlukahlukene ophthalmologic. Phakathi kwazo kunabafundi astigmatism. Kuyini ngempela? Eqinisweni, akuyona isifo, kunalokho, kuba isici yezokubona lens (i-cornea), okuyinto ine ijamo okungajwayelekile. Ngenxa yalokhu, imisebe yokukhanya musa ukugxila, okusho ukuthi isithombe asicacile. Phakathi kumiswa umzimba wengane sifo zivele noma inini. Kwenzeka njengoba astigmatism kuzo zombili amehlo, noma eyodwa.

cornea ezimise Kahle - ukuma eyindilinga, kuvumela imisebe yokukhanya ukugxila ngokucacile futhi uthumele i-retina isithombe esihle. Lapho i-cornea lesi sijame njengebhoksi ikhabe, imisebe yokukhanya kuthiwa refracted ehlukile, okuyinto kwakha umbono oyiphutha esikuyo.

Sitholakele astigmatism. Kanjani lesi sifo?

Okuvame kakhulu astigmatism zofuzo umuntu azalwa nalo. Eye ukulimala noma ukuhlinzwa kungabangela atholwe fomu. Abazali ingakwazi ukuziqhakambisa iqiniso lokuthi ingane yayehlele umbono: isencika nendaba, silihlobanise, ngokuvamile squinting. Umuntu omncane kungenzeka ukucasuka kanye ukukhathala lenyuka ngale ngemuva.

Indlela esiphatha ngayo?

Hhayi aphathwe ngendlela efanele, futhi astigmatism lesifanele. Yini it is "alungise"? Konke kuncike yezinkinga ezikhona. astigmatism okuphansi (kufika ku 0.5 D) ngaphandle myopia futhi hyperopia ngokuvamile hhayi ukulungiswa. Uma ngezinga elithile astigmatism ngenhla, kutuswa ukusebenzisa izibuko abanamalensi ekhethekile.

Ingqikithi uphathwa ukuthi udokotela esekelwe ingxenye luhlolo cylindrical ukhetha indawo efanele ku-eksisi. Lokhu kuzoshintsha kwalungiswa izinkunga zokubona ray, futhi ingane uyobona ngokucacile.

Steel ukulungiswa indlela kungenzeka kuphela ngemva kokwakhiwa yokugcina umzimba, ie hhayi phambi umuntu ifinyelele eminyakeni engu-20 ubudala.

Ngo astigmatism ne ukuzalwa kwengane ngokuvamile ngisho nokuwabona lokho akubonayo okungalungile. He is lutho ukuqhathanisa imizwa yami. Cishe alazi ngale Ukugula kufanele kubhekwe njengesitha astigmatism. Kuyini, futhi kanjani iphathwa, ngezinye izikhathi akwaziwa, kanye nabazali ngokwabo. Kodwa onguchwepheshe oqeqeshiwe ziyonquma isifo bese uphakamisa izixazululo inkinga.

Uma sisondela udaba ukulungisa astigmatism Kunengqondo-ke ngokuhamba kwesikhathi sizokwazi ukukhohlwa mayelana izibuko. Nokho, ngezinye ngezinga eliphezulu ngeke akwenze ngaphandle ukulungiswa laser isici corneal.

Sekuyisikhathi kubaluleke kakhulu ukuze uqale ukwelashwa. Ngenxa nokungawuvivinyi ngokwanele acuity ezibukwayo angagcina amblyopia, ngokuvamile uhambisana astigmatism. Kuyini lokhu? Lokhu syndrome iso ukuvilapha, noma kunalokho, kwehle isebenze lamaseli cortical. Ngezinye izifundo esikoleni ingane kungaba neemraro.

Ngezinye ukwelashwa ekhaya kungenzeka ukuthi isebenzise amathuluzi akhethekile izinhlelo. Lokho okubizwa ngokuthi i zokwelapha izibuko nge izimbobo akuzona panacea for nokuvulwa acuity ezibukwayo. Yiqiniso, bona ukwandisa focus ukujula optical. Kodwa ithonya labo kuyazuzisa lapho astigmatism akuyona kungase kutholakale ngokwesayensi.

Amalungiselelo equkethe billberry, amaphilisi ehlukahlukene wezokudla kukhona izakhiwo multivitamin, kunokuba izidakamizwa. ukwelashwa Vitamin bamehlo ebekiwe ngokwesiko, ungabali ngemitselela kwaso ngokuyisimangaliso.

Ngenxa yokuthi ngase ngimdala zabo, izingane abaqapheli ukuthi banayo ezinye izinkinga umbono. Ngakho-ke, ukuba aye kudokotela njalo, ngisho noma kungekho izikhalazo. Lokhu kuzovimbela noma ukwelapha isifo ngesikhathi ukuze uqale.