Namuhla, amalensi athandwa kakhulu. Bangashintsha ngokuphawulekayo umfanekiso wesifazane, ikakhulukazi uma ngaphambili ayegqoka izibuko. Amalensi oxhumana nawo angabuka umbono oqondile, futhi ashintshe umbala wamehlo noma abanike umbala ongavamile. Uma ucabanga ukuthi kufanelekile ukusebenzisa amalensi, kufanele uqale ukwazi ulwazi lwazo nokuqeda. Kodwa okokuqala, sizokhuluma ngokungahambisani.
Ukuqhathaniswa kokufaka amalensi
Amalensi okuthintana anezinhlobonhlobo eziningi zokwembathisa ukugqoka. Abavunyelwe ukuba bagqoke phambi kwezifo ezilandelayo:
- i-glaucoma;
- dacryocystitis .
Kulesi simo, kuyadingeka ukuba ufunde izifundo ezibekwe udokotela oya khona. Kuyinto engavamile kulezi zifo nokungenelela okuhlinzekwa, ngakho-ke lezi zingqinamba zibhekwa njengezingathà sina futhi akufanele zinganakiwe.
Futhi, uma uhlushwa i-pterygium noma i-pingvecula, kuyoba nzima kuwe ukukhetha amalensi, ngoba ukufakwa ohlwini okuzokwenza kube nzima ukuhambisa ilensi. Kulezi zimo, futhi, ukungenelela kokuhlinzwa kunconywa.
Enye i-contraindication i-corneal dystrophy, lapho iMKL inqunywe khona. Kodwa kulokhu udokotela angakwazi ukwamukela isinqumo sokugcina, kuphela emva kokuhlolwa kokugqoka ama-lens.
Kwama-contraindications jikelele angaqaphela lokhu okulandelayo:
- ukugula ngengqondo;
- isifo sikashukela;
- ukukhulelwa;
- ukuya esikhathini;
- i-climacterium.
Izinzuzo zamalensi okuxhumana
Naphezu kokuyinkimbinkimbi kwenqubo yokukhetha amalensi, namanje kunezinzuzo eziningi. Phakathi kwabo, okokuqala, kufanele kuqashelwe ukuthi ngosizo lwabo, ukulungiswa kombono kwenzeka ngokwemvelo kunokugqoka izibuko. Noma kunjalo, le nqubo ayibangeli noma yikuphi ukunganaki nezinye izinkinga. Lokhu kungenxa yokuthi i-lens yokuxhumana iyahamba ngokuhamba komfundi, ngakho akukho ukuphazamiseka kwesithombe.
Ngaphezu kwalokho, uxhumano lwamalensi lungcono kakhulu kunezibuko ekuphileni kwansuku zonke. Ungangena ezemidlalo, uphumule emvelweni noma uya emsebenzini, ukhohlwe ngokuphelele ukuthi unenkinga yokubuka. Lokhu kubalulekile kubalulekile kubantu abakhuthele abangafuni ukulungisa izibuko njalo noma bazame ukuyikhohlwa endaweni ethile. Futhi, uma ugqoke ama-lens ama-contact, ngeke neze ube nesimo sezulu esibalulekile, esingenakusho ngezibuko.
Ama-lens amaningi "ebandakanya" amaningi abalulekile kubesifazane - yi-aesthetics. Phela, izibuko azikwenzi ngaso sonke isikhathi umfanekiso wesifazane okhangayo. Ngaphezu kwalokho, akuwona wonke umuntu omela isifo socansi obuthakathaka ofuna ukukhombisa umbono ongenakwenzeka.
Kusuka kokubukwa kwezokwelapha, amalensi oxhumana nawo afana nokunye okudingekayo kuzidingo zezokwelapha phambi kwe-anisometropia, ukubhekwa kwe-closesight and hyperopia yezinga eliphezulu.
Ukungena kwamalensi okuxhumana
Naphezu kohlu oluhle lwezinzuzo, amalense angakwazi ukulimaza. Isidakamizwa sinokungabikho okulandelayo:
- I-lens iyakwazi ukucasula iso, okungaholela kuzo zonke izinhlobo zezinkinga, kubandakanya ukuwohloka kombono noma ukuthuthukiswa kwesifo esithathelwanayo. Ngakho-ke, kufanele ulandele ngokuqinile imiyalelo bese ukhetha isidakamizwa esifanele.
- Uma i-lens ishintshiwe ngendlela engafanele, ungathola ukulimala okungeke kuthinte kabi isimo sombono. Ngesikhathi esifanayo, inqubo ngokwayo kunzima ukubiza imnandi, ngakho okokuqala, abantu abaningi banenkinga ngokushintsha amalensi abo, kodwa ekugcineni omunye angayifaka.
Ukubamba iqhaza, singakwazi ukuthi amalensi oxhumana nabo aletha izinzuzo eziningi nomonakalo omncane, ongagwenywa uma ukhetha amalensi alungile futhi ulandela imiyalelo yokusetshenziswa kwawo. Ngaphezu kwalokho, ngezinye izifo, kufanelekile ukunikeza ama-lens, hhayi izibuko.