Acuity Visual - ukuba uyazi ngayo?

Mhlawumbi akukho nto sengqiqweni ukuthetha ngendlela kubalulekile ukuba umntu umbono yesiqhelo. Kwaye hayi kuphela kumsebenzi yakhe njengomntu oqeqeshiweyo. Ekhaya, ebomini yesiqhelo yemihla ngemihla, umntu ongaboniyo ojamelene iingxaki ziyafana emsebenzini.

Nciphisa ubungqongqo yokwenza ubomi engonwabanga. Ingozi kukuba xa ixesha alibhekiseli kwi ingcali (wezifo), ungaphulukana ixesha ukufumanisa isifo ezinzulu oko kukhokelela kubumfama iyonke.

Amaninzi, sinciphise acuity ezibonwayo uthi malunga notshintsho yeso. Umzekelo, abantu ejongelwe kwixesha elide elizayo lweliso lakho le atshabalalisa, kwaye myopic ngayo lume. Lost ukukwazi ukuqwalasela kumfanekiso lens ifunyenwe. Olo tshintsho alungiswe kunye iindondo ngempumelelo. Kuba engaphezu ophthalmologists elishumi kulo lonke ihlabathi benza laser ukulungiswa ukubona. Okubangel 'umdla kukuba, loo ukubona kude xa kuzalwa - yinto eqhelekileyo.

Xa ukutyeshelwa imisebenzi ethile ingqondo acuity olubonakalayo ungala. Abantu abaneengxaki kuhlaselo migraine badla ingxelo umbono imfiliba. Imiphumo yokwenzakala Ubuchopho kuchaphazela umbono.

Kufuneka enokuthethwa ongaboniyo okwethutyana. Oku kwenzeka xa kukho igazi ubonelelo lungonelanga izitya zobuchopho. Ukuba ngenxa yesizathu esithile umntu ixesha elide nize ningayidli, umgangatho wakhe iswekile igazi wancipha, nto leyo acuity olubonakalayo kakuhle.

Kukho imiqondiso ukufumana ukuba umntu kufuneka kwaoko andibhekisanga ugqirha wamehlo. Enye injalo imbonakalo iimpawu zesigulo amehlo ezivaliweyo ukukhanya, sprockets okanye imicu. Ezi mpawu kungenzeka ibe ngamava semehlo. Ngaphezulu, kufuneka tufwile ukuncitshiswa wentsimi lwembono, imbonakalo amabala mnyama endle olubonakalayo.

Xa ukuguga endalo lens iliso kwaye i vitreous iba welifu, kuba umntu, "komkhusane phambi kwamehlo." Ukuthintela okanye ukumisa le nkqubo akunakwenzeka. Amaxesha amaninzi lens clouding unokubangwa ukuphazamiseka pathways, njengoko iqatshelwe kwizifo ezosulelayo, cataract.

Ukuba sengozini acuity olubonakalayo - oku sisizathu esinzulu ukutyelela zamehlo. Amxesha care kubaluleke kakhulu kwiimeko abruption olukrokrelwayo semehlo okanye eye ukwenzakala. nokuhlolwa kwamehlo ukuziphatha Oculist usebenzisa noqhoqhoqho-isibane microscope okanye ophthalmoscope; kala xi intraocular, xa kukho imfuneko. Ezi uphando ke elula ngokupheleleyo.

Ukuba uphando iyafuneka, ugqirha uvuza emehlweni unyango abafundi inimba, nto leyo eya bayitshekishe ngocoselelo imeko fundus. Kodwa kufuneka wazi ukuba emva nkqubo phakathi kwiiyure ezimbalwa awukwazi ukufunda, ukubhala, ukuqhuba imoto, ngoko ke kufuneka uthathe unonophelo lokukhululwa emsebenzini ngemini lovavanyo.

Khangela acuity olubonakalayo kufanele kwenziwe ubuncinane kanye ngonyaka. Ingakumbi xa loo mntu unxibe iindondo. Amanqaku, umnyulwa ngokuchanekileyo, kunokuba ngokukhawuleza kwaye akuphazamisi umbono.