Ukubona Moderate - okuthetha le isigulo?

Ukubona - sisifo amehlo apho umfanekiso akugxininisi retina, kodwa phambi kwakhe. Oku kwenzeka ngenxa yokuba izihlunu ezixhasa lweliso lakho, ukuba buthathaka, kwaye iba khaxa ngakumbi, kunye nomgama kwisifundo - mfiliba. Ngoko ke, olu tshintsho okwabizwa ngokuba ukubona. Kuye amabinzana ezahlukeneyo. Ukuba unesifo "ukubona oluphakathi," oko kuthetha ukuncipha ephakathi ezintathu ukuya kwezintandathu diopters. Ukuba le meko ezingahambi nezinye izinto ezimbi, le meko ayikho buhlungu, kwaye lula ukulungisa ngoncedo izibuko, lenses, okanye laser uqhaqho.

ukubona Moderate bekuya kuba yinto ephosakeleyo ukutsalela sifo utshintsho ngqo emehlweni. Amaninzi kokuba ilifa. Bobabini abazali '-namehlo amane "- amathuba okuba umntwana iya kuncitshiswa umbono, yi-50 ekhulwini. Enye into enkulu igalelo utshintsho kwi imilo lweliso lakho idla izihlunu iliso oneengxaki. Ukuba kwiminyaka 20-30 eyadlulayo, kwakukho abafundi kunye nabafundi iqela umngcipheko esingundoqo isizathu, ngoku ungene kuyo nabantwana abancinane. A fault yale - i khompyutha kunye nomabonakude. iiyure ezininzi ngaphandle amehlo kuthanjiswa musa ukuya ilize.

Kunye lokufunyaniswa "ukubona nganiso 'umkhosi okanye isikolo umkhosi akukho ezisengozini. Mhlawumbi kolunga emehlweni abathile, kodwa asimele silibale ukuba le ukuncitshiswa iya kuba diopters ezintandathu okanye ngaphezulu, iphepha-mvume lokuqhuba , kakhulu, lingaphumi, Azitywine. Ukongeza, izinga eduze kwe-avareji umisela imiqathango ethile kwi imisebenzi yobungcali ezinxulumene amehlo. Nangona inqanaba lophuhliso yamayeza kwenza kube lula ukulungisa le ngxaki unethemba. Kukho bekuya kuba imali engekho ezimbi kakhulu ukwenza umsebenzi iza kukuthatha umva umbono ezilikhulu ekhulwini. Kodwa ngaphambi kokuba sukela ukuya eklinikhi yokuqala, bapase iimviwo kwiindawo ezahlukeneyo ukuqinisekisa ukuba wenze le nkqubo akayi contraindicated. Isibakala sokuba oku iqhakuva, umphumo amabi oluchanekileyo kwakhona.

Kodwa ukuba uxilongo iyalila "ukubona nowobulali ', unyango enokwenziwa nangezinye iindlela. Ntoni? Oku kuya kuxhomekeka ubungqongqo ngezifo. Umzekelo, ukuncitshiswa ukuya edinichki ukulungiswa imithambo ezizodwa. Kodwa bayazuza kuphela xa zenziwa ngokuchanekileyo yaye ixesha elide. Le yindlela elungileyo ukuba abantwana abakwishumi elivisayo, njengoko imizimba abaselula sisakhula, kunye neziphene ezingephi lula ukulungisa, eyona nto ibalulekileyo - ukubonisa ukuzimisela nomonde. Musa aphazamise, kwanokulungelelanisa amandla emehlweni ezifunyenweyo iivithamini ngokwaneleyo. iikherothi endala ezilungileyo sele irhoxisiwe, kwaye kukho isakhiwo eyodwa weevithamini, ukuze amisele ugqirha.

Yintoni enye ekufuneka uyazi ukuba kukho une "ukubona nganiso '?

1. Ukubona asinyangeki ngaphandle utyando ngokupheleleyo. Xa efika, kuba ngonaphakade.
2. Umbono okwehlileyo kunganciphisa emva kweminyaka engama-40, xa utshintsho ezinxulumene-ubudala aqale.
3. Amehlo e kwempixano rhoqo, ngoko ke kufuneka uthathe unonophelo kubo.