Namhlanje, iilensi zithandwa kakhulu. Banokutshintsha ngokuphawulekayo umfanekiso wesifazane, ngakumbi ukuba wayesegqoka iziglasi. I- lens zoqhagamshelwano zingabonakalisa umbono ochanekileyo, kunye nokutshintsha umbala wamehlo okanye ukubanika umbala ongaqhelekanga. Ukucinga malunga nokuba kulungile ukusebenzisa ii-lens, kufuneka uqale ukwazi ulwazi kunye neqhinga. Kodwa okokuqala, siza kuthetha ngokuchasene.
Ukungqinelana kokufaka iilensi
Unxibelelwano lwama-lens lunobungakanani obubanzi beenkcazo zokugqoka. Abavunyelwe ukuba bagqoke phambi kwezi zilandelayo:
- i glaucoma;
- dacryocystitis .
Kule meko, kuyimfuneko ukuba iqhube ikhosi yeyeza echazwe ngumgqirha oya kwiiyo. Akuqhelekanga kwezi zifo kunye nokungenelela kokungenelela, ngoko ke ukuchasana kuthathwa njengongqongqo kwaye akufanele kuthatyathwa.
Kwakhona, ukuba unesifo se-pterygium okanye i-pingvecula, kuya kuba nzima ukuba ukhethe iilensi, kuba iifom zoluhlu ziza kunzima ukuhambisa i-lens. Kule meko, ngokunjalo, ukungenelela kwongcango kuyaphakanyiswa.
Enye into ephikisanayo yi-corneal dystrophy, apho iMKL imiselwe khona. Kodwa kule ngxaki ugqirha uyayamkela isigqibo sokugqibela, kuphela emva kokuvavanywa ukuvala kweelensi.
Kwimiqathango engqinelanayo ingakuqaphela oku kulandelayo:
- ukugula ngengqondo;
- iswekile;
- khulelwa;
- ukuya esikhathini;
- iindawo zokugcina.
Iingenelelo zokunxibelelana kwamalensi
Nangona kunzima kwenkqubo yokukhetha i-lens, banamathuba amaninzi. Phakathi kwabo, kwindawo yokuqala, kufuneka kuphawulwe ukuba ngoncedo lwabo, ukulungiswa kombono kwenzeka ngokuqhelekileyo kunokuba kugqoke iiglasi. Nangona kunjalo, le nqubo ayibangeli nantoni na into engeyiyo. Oku kubangelwa kukuba i-lens yokudibanisa ihamba kunye nokunyakaza komfundi, ngoko akukho nto ephazamisayo yomfanekiso.
Ukongeza, qha ga mshelana neelensi zilula ngakumbi kunezibuko zobomi bemihla ngemihla. Unokungena kwimidlalo, uphumule kwimvelo okanye uye emsebenzini, ubalekele ngokupheleleyo ukuba unengxaki yokubona. Le nzuzo ibaluleke kakhulu kubantu abakhutheleyo abangafuni ukulungisa iziglasi rhoqo okanye bazame ukulibala kwindawo ethile. Kwakhona, xa ugqoke ii-lens zoqhagamshelwano, awuyi kubakho imozulu ebalulekileyo, engenakutsholwa ngeziglasi.
Uninzi lwamaxabiso "okudibanisa" abesetyhini - yi-aesthetics. Emva koko, iiglasi azihlali zenza umfanekiso wesetyhini. Ukongezelela, akusikho wonke ummeli wesini obuthakathaka ofuna ukubonisa umbono ongaphumeleli.
Ukususela kwimbono yezokwelapha, i-lens idibanisa ngakumbi kwiimfuno zonyango phambi kwe-anisometropia, ukujonga kwangaphambili kunye ne-hyperopia yee-degrees eziphezulu.
Iingxowa zokufumana iilensi
Nangona uluhlu olukhulu lweenzuzo, iilensi ziyakwazi ukulimaza. Isilwayo sinokusilela oku:
- I-lens iyakwazi ukucasula iliso, leyo inokukhokelela kuzo zonke iintlobo zeengxaki, kubandakanya ukungonakaliswa kombono okanye ukuphuhliswa kwesifo esithathelwanayo. Ngoko ke, kufuneka ulandele ngqo imiyalelo kwaye ukhethe izilwanyana ezifanelekileyo.
- Ukuba i-lens ingena endaweni engafanelekanga, unokufumana ukulimala okunokuchaphazela kakubi isimo sombono. Ngexesha elifanayo, inkqubo ngokwayo kunzima ukubiza umnandi, ngokokuqala, abantu abaninzi banengxaki yokutshintsha iilensi zabo, kodwa ekugqibeleni umntu unokuzifundela.
Ukuqulunqa, sinokuqaphela ukuba ii-lens zokunxibelelana zizisa iingenelo ezininzi kunye nenzakalo embi, enokuphetshwa xa ukhetha iilensi ezifanelekileyo kwaye ulandela imiyalelo yokusetyenziswa kwayo. Ukongezelela, ngezifo ezithile, kukufanelekile ukukhetha iilensi, kungekhona iziglasi.