Amehlo ahle kuyisiqinisekiso sempilo

I-lens ocular ihlukile ebusheni ngoba ine-core core. Kuba nzima kakhulu ukuba umuntu agxile ezintweni eziseduze. Njengomthetho, izimpawu zokuqala ze-presbyopia zenzeka ngemva kweminyaka engu-40, futhi kusukela ekuthuthukiseni kwayo kuthatha iminyaka eminingi, kunethuba lokumisa le nqubo ngandlela-thile. Ukwelashwa kwe-Presbyopia kuvame ukufika ekudaleni izibuko ukuze usebenze eduze. Ukulahleka okuhlobene neminyaka engu-3 "umlingani":
I-Cataract yisifo esivame kakhulu esibonakala ekugugeni. Ngesikhathi ukwakhiwa kwe-cataracts, iprotheni ifakwe ku-lens (khumbula ukuthi i-lens iyinhlangano "encane yokukhulisa" engaba ngu-12 mm ububanzi no-5 mm ubukhulu ngemuva kwe-iris engxenyeni yangaphambili yeso.) Sidinga ilensi yokugxila okwengeziwe kwesithombe ku-retina. Nika i-glaucoma yesibindi, yesisekelo nesesekondari. Izimpawu zalesi sifo zandisa ukucindezelwa kwe-intraocular, ukunciphisa insimu ebonakalayo, i-atrophy ye-optic nerve, ukuphazamiseka kokuphuma nokuphuma kwe-intraocular fluid. Iziguli eziningi zikhononda ngamakhanda. Izinqubo eziguquguqukayo ezitholakala kwi-retina kanye ne-choroid (i-dystrophy ye-retina) kubangelwa ukuqina kwemithambo yegazi engxenyeni yayo ephakathi. Ukondla i-retina endaweni ephethe ukuqonda okuphazamisayo kuphazamiseka. Ukwehla kwesifo sokubeletha kungaholela ekulahlekelweni okuphelele kombono.

Ukubona okuhle kuyisiqinisekiso sempilo, ngakho-ke, ukugcina imisebenzi ebonakalayo, abantu bayimifino ewusizo, izithelo, inhlanzi. Amaqathi, iklabishi, isipinashi, ama-oranges (umthombo wama-antioxidants) nezinhlanzi ezinamafutha (umthombo wama-fatty acids omega-3) yisisombululo sezifo zamehlo. Umagazini we-American Medical Association wenza ucwaningo. Kwaba ukuthi labo abathatha imikhiqizo ecebile ku-beta-carotene, zinc, amavithamini C no-E, izinga lokuthuthukiswa komzimba wokuthambisa i-retinal lahle ngo-35%. Ukusetshenziswa kwezinhlanzi ezinamafutha kanye ngesonto kunciphisa izinga lokuthuthukiswa kokukhubazeka kwe-retinal ngo-70%. Ku-American Journal of Epidemiology, umbiko-ukubonisana kweziguli ezingu-4000 ushicilelwe: phakathi kwabesifazane abavame ukudla i-tuna ne-saumon, ingozi ye-cataract yehle ngo-15%.

Ukubuka kwamehlo
Isinkwa esimhlophe kanye noshukela - ukudla okunomqondo ophezulu we-glycemia (izinga leshukela legazi) lifaka isandla ekuthuthukiseni ubuhlungu bokuzibulala. Imikhiqizo enjalo yenza ukunciphisa umzimba, okungaholela ekuthuthukiseni izifo zamehlo, ngokusho kososayensi. Ngokuphambene nalokho, amehlo enhle - isibambiso sempilo sinomthelela ekusebenziseni amavithamini, imifino nezithelo.

Antioxidants
Ekulweni nezifo zamehlo, indima yama-antioxidants, "axhuma" amangqamuzana abonakaliswe ukukhanya kwelanga, inkulu. Ilanga elisebenzayo likhuthaza ukuthuthukiswa kwama-radicals mahhala ekusakazweni kwegazi, kulimaza imithwalo yegazi encane ehambisana neliso. Ama-antioxidants awanciphisa ama-radicals mahhala.

Ukuqeqeshwa ngokomzimba
Imisebenzi yezemidlalo, ukulawula isisindo esiningi kakhulu kunciphisa izinga lokuthuthukiswa kwesifo somzimba wokuthambo. Ukunyuka emikhakheni yokuzivocavoca kwehlisa ukuthuthukiswa kwama-glaucoma - amakilasi asiza ukunciphisa ukucindezelwa kwe-intraocular. Ngisho noma ngabe uhlaselwe yisifo sikashukela, izemidlalo zizokusiza ukunciphisa izifo ezishiwo ngenhla. Kubantu, inkomba yomzimba womzimba (i-Kettle index) idlula ama-unit angama-25, ingozi yokuthuthukisa i-dysstrophy ye-retinal iphindwe kabili kulabo abanakho ngokujwayelekile. Yiya endaweni yokuzivocavoca okungenani izikhathi ezintathu ngesonto, futhi izinga lokuthuthukiswa kwezifo zamehlo lizokwehla ngo-25%. Ososayensi bavame ukukholelwa ukuthi zonke izifo ze-vascular, ngokushesha noma ngokuhamba kwesikhathi, zingaholela ekutheni i-retystrophy ibuyiswe.

Ukuyeka ngokuphelele ukubhema
Ukubhema kungenye yezimbangela eziyinhloko zokudonswa komzimba we-retinal. Amakhomikhali akhona ku-cigarettes anganciphisa ukugeleza kwegazi futhi aholele ekuthuthukiseni ama-blood clots ngaphakathi kwe-capillaries ye-eye, futhi akhombise ama-radicals mahhala. Amakhemikhali amakhemikhali akhona emfubeni abhubhisa izitsha zokubuyiselwa emuva, awanciphise. Futhi lokhu kuholela ekutheni i-dystrophy ye-retinal.

Ukunakekelwa ngokucophelela kwama-contact lens
Noma yikuphi ukungcola kwama-lens akho okuxhumana nakho kuholela ekusakazeni kwamabhaktheriya, okuyinto, ewela esakhiweni esibucayi iso, ingalimaza i-cornea futhi ibangele isifo sayo se-fungal. I-fungus ibhubhisa izicubu ezibandayo, okwenza ukuvuvukala kwayo, okunzima kakhulu ukuyilawula. Inqubo yokuvuvukala ingabangela ukulahlekelwa okuphelele kombono. Ukuvikela amehlo akho, hlamba njalo izandla ngaphambi kokufaka amalensi. Sebenzisa njalo isisetshenziswa sokuhlanza i-lens. Ungasebenzisi i-lens yamalensi asebephelile isikhathi sokugcina impilo yabo yokugcina.

Ukubonisana njalo ne-ophthalmologist
Kusukela eneminyaka engama-35, hlola amehlo akho nge-ophthalmologist njalo eminyakeni engu-2-4 (emva kweminyaka engu-65 - izikhathi ezimbili ngonyaka). Udokotela unesibopho sokuhlola ngokucophelela i-fundus nokucindezela, ukusetha ukulungiswa okulungile nokubhala izibuko (uma umbono ubhebhekile, kubalulekile ukufaka izibuko). Naka udokotela, kungakhathaliseki ukuthi ubani ohlala emndenini wakho ahlushwa izifo zamehlo, ikakhulukazi i-glaucoma, kungakhathaliseki ukuthi kukhona umndeni wesifo sikashukela. Konke lokhu kwenziwa ukuze kuvinjelwe ingozi yokuqala yezifo zamehlo.

Sebenzisa amaconsi eso
Akusekho icala ungayeki amaconsi ejoka udokotela akusho uma kwenzeka ukugula noma ukutheleleka kwamehlo. Kodwa-ke, uma umgomo wakho ukugcoba amehlo akho omile noma "ukuvuselela" emva kokulala ubusuku, sebenzisa amaconsi asekelwe ekubunjweni "kwemvelo" okungokwemvelo. Gwema ukuzitholela izidakamizwa ezenzelwe ukukhulula amehlo obomvu. Bakhulula ukubomvu isikhathi esifushane ngenxa yokwehlisa okwesikhashana imithini yegazi. Uma nje umphumela wamaconsi usuphelile, izitsha ziyokhula futhi amehlo azobuya aphinde avule.

Izibuko zelanga
Ukugqoka izibuko zangaphandle ngisho nasesimo sezulu esibhakabhakeni ukuvikelwa okuhle kakhulu ngokumelene nezifo zamehlo. Futhi ngokushesha uma ulandela lo mthetho, kungcono. Ngokubeka amehlo akho ekukhanyeni kwelanga, kathathu ukwandisa ingozi yezinyosi uma kuqhathaniswa nalabo abasebenzisa izibuko zokukhanya. Uma uzithenga, qaphela ukuthi zikuvikela kuzo zombili amagagasi amafushane omfishane we-ultraviolet (ama-ray we-spectrum A ne-B). Imisebe ye-spectrum A igxila kakhulu esikhunjeni, iyanqanda umswakama, iyanciphisa ukuqina futhi ivuselele ukubonakala kwamacimbi.