Cishe wenza lokhu njengamanje - ubheka ikhompyutha, ifoni noma ithebhulethi ekhipha ukukhanya okuluhlaza okwesibhakabhaka.
Ukubuka noma yikuphi kwalokhu isikhathi eside kungaholela ku-Computer Vision Syndrome (CVS), uhlobo oluhlukile lokucindezeleka kwamehlo olubangela izimpawu ezifana namehlo omile, ukubomvu, ikhanda elibuhlungu, kanye nokungaboni kahle.
Isixazululo esisodwa esiphakanyiswe abakhiqizi bezibuko zamehlo yizibuko ezivimba ukukhanya okuluhlaza okwesibhakabhaka. Kuthiwa zivimba ukukhanya okuluhlaza okwesibhakabhaka okungaba yingozi okuphuma ngogesi. Kodwa ukuthi lezi zibuko zamehlo ziyanciphisa ngempela yini ukucindezeleka kwamehlo kuyinto ephikiswana ngayo.
Ukukhanya okuluhlaza okwesibhakabhaka kuwubude besikhathi obuvela ngokwemvelo ekukhanyeni, okuhlanganisa nokukhanya kwelanga. Ukukhanya okuluhlaza okwesibhakabhaka kunobude besikhathi obufushane uma kuqhathaniswa nezinye izinhlobo zokukhanya. Lokhu kubalulekile ngoba odokotela bahlobanise ukukhanya kobude besikhathi obufushane nengozi eyengeziwe yokulimala kwamehlo.
Nakuba amadivayisi amaningi kagesi, okuhlanganisa ama-bulb okukhanya, ekhipha ukukhanya okuluhlaza okwesibhakabhaka, izikrini zamakhompyutha namathelevishini ngokuvamile akhipha ukukhanya okuluhlaza okwesibhakabhaka okuningi kunezinye izinto zikagesi. Lokhu kungenxa yokuthi amakhompyutha namathelevishini ngokuvamile asebenzisa izibonisi zekristalu eliwuketshezi noma ama-LCD. Lezi zikrini zingase zibukeke zicwebezela futhi zikhanya kakhulu, kodwa futhi zikhipha ukukhanya okuluhlaza okwesibhakabhaka okuningi kunezikrini ezingezona eze-LCD.
Kodwa-ke, i-Blu-ray ayimbi kangako. Ngenxa yokuthi lo mkhawulo wesikhathi wenziwa yilanga, ungandisa ukuqaphela, okubonisa ukuthi sekuyisikhathi sokuvuka uqale usuku.
Ucwaningo oluningi ngokukhanya okuluhlaza okwesibhakabhaka kanye nomonakalo wamehlo lwenziwe ezilwaneni noma ngaphansi kwezimo zelebhu ezilawulwayo. Lokhu kwenza kube nzima ukukhomba ngqo ukuthi ukukhanya okuluhlaza okwesibhakabhaka kubathinta kanjani abantu ezimweni zangempela.
Ngokusho kwe-American Academy of Ophthalmology, ukukhanya okuluhlaza okwesibhakabhaka okukhishwa amadivayisi kagesi akubangeli izifo zamehlo. Bakhetha ukusebenzisa ezinye izindlela zokuthuthukisa ubuthongo babo, njengokugwema izikrini ngokuphelele ihora elilodwa noma amabili ngaphambi kokulala.
Ukuze kuncishiswe umonakalo kanye nemiphumela emibi engaba khona yokuchayeka isikhathi eside ekukhanyeni okuluhlaza okwesibhakabhaka, abakhiqizi bezibuko bathuthukise amalensi ezibuko zamehlo anezimbozo ezikhethekile noma imibala eklanyelwe ukubonakalisa noma ukuvimba ukukhanya okuluhlaza okwesibhakabhaka ekufinyeleleni emehlweni akho.
Umqondo ongemuva kwezingilazi ezivimba ukukhanya okuluhlaza okwesibhakabhaka ukuthi ukuzigqoka kunganciphisa ukucindezeleka kwamehlo, ukulimala kwamehlo kanye nokuphazamiseka kokulala. Kodwa alukho ucwaningo oluningi olusekela isimangalo sokuthi izingilazi zingakwenza lokhu ngempela.
I-American Academy of Ophthalmology itusa ukugqoka izibuko esikhundleni sama-contact lens uma uchitha isikhathi esiningi ubheka amadivayisi kagesi. Lokhu kungenxa yokuthi ukugqoka izibuko akuvamile ukubangela amehlo omile futhi acasuke uma usebenzisa ama-contact lens isikhathi eside.
Ngokwethiyori, izibuko ezikhanyayo eziluhlaza okwesibhakabhaka zingasiza ekunciphiseni ukucindezeleka kwamehlo. Kodwa lokhu akuzange kufakazelwe ngokuphelele ucwaningo.
Ukubuyekezwa kuka-2017 kubheke izivivinyo ezintathu ezihlukene ezibandakanya izibuko ezivimba ukukhanya okuluhlaza okwesibhakabhaka kanye nokucindezeleka kwamehlo. Ababhali abatholanga bufakazi obuthembekile bokuthi izibuko ezivimba ukukhanya okuluhlaza okwesibhakabhaka zihlotshaniswa nombono othuthukisiwe, ukucindezeleka okuncane kwamehlo, noma ikhwalithi yokulala ethuthukisiwe.
Ucwaningo oluncane lwango-2017 lwaluhilela abantu abangu-36 ababegqoke izibuko ezikhanyayo eziluhlaza okwesibhakabhaka noma bethatha i-placebo. Abacwaningi bathole ukuthi abantu ababegqoke izibuko ezikhanyayo eziluhlaza okwesibhakabhaka amahora amabili besebenza kwikhompyutha babenokukhathala okuncane kwamehlo, ukulunywa, kanye nobuhlungu bamehlo kunalabo ababengazigqokile izibuko ezikhanyayo eziluhlaza okwesibhakabhaka.
Esifundweni sango-2021 sabahlanganyeli abangu-120, abahlanganyeli bacelwe ukuba bagqoke izibuko zokuvimba eziluhlaza okwesibhakabhaka noma izibuko ezicacile bese beqedela umsebenzi kukhompyutha othathe amahora ama-2. Lapho ucwaningo luphela, abacwaningi abatholanga mehluko ekukhathaleni kwamehlo phakathi kwamaqembu amabili.
Amanani ezingilazi ezivimba ukukhanya okuluhlaza okwesibhakabhaka ezithengiswa ngaphandle kwekhawunta aqala ku-$13 kuya ku-$60. Izingilazi ezivimba ukukhanya okuluhlaza okwesibhakabhaka ezithengiswa ngodokotela zibiza kakhulu. Amanani azoncika ohlotsheni lohlaka olukhethayo futhi angasukela ku-$120 kuya ku-$200.
Uma unomshwalense wezempilo futhi udinga izibuko zokuvimbela ukukhanya okuluhlaza okwesibhakabhaka ezibhalwe ngudokotela, umshwalense wakho ungase ukhokhele ezinye zezindleko.
Nakuba izibuko ezivimba ukukhanya okuluhlaza okwesibhakabhaka zitholakala ezitolo eziningi, azivunyelwe yizinhlangano ezinkulu zochwepheshe bamehlo.
Kodwa uma ufuna ukuzama izibuko ezivimba ukukhanya okuluhlaza okwesibhakabhaka, khumbula izinto ezimbalwa:
Uma ungaqiniseki ukuthi izibuko ezivimba ukukhanya okuluhlaza okwesibhakabhaka zikulungele yini, noma ukuthi zikulungele yini, ungaqala ngezibuko ezishibhile ezikhululekile ukuzigqoka.
Izifundo eziningi aziqinisekisanga ukusebenza kahle kwezingilazi ezivimba ukukhanya okuluhlaza okwesibhakabhaka. Kodwa-ke, uma uhlala kukhompyutha noma ubuka i-TV isikhathi eside, usengazama ukuze ubone ukuthi ziyasiza yini ekunciphiseni ukucindezeleka kwamehlo nokuthuthukisa izimpawu ezifana namehlo omile kanye nokubomvu.
Unganciphisa nokucindezeleka kwamehlo ngokuthatha ikhefu lemizuzu eyi-10 ngehora usebenzisa ikhompyutha yakho noma idivayisi yedijithali, usebenzisa amaconsi amehlo, futhi ugqoke izibuko esikhundleni sama-contact lens.
Uma ukhathazekile ngokucindezeleka kwamehlo, khuluma nodokotela wakho noma udokotela wamehlo ngezinye izindlela eziwusizo zokunciphisa noma yiziphi izimpawu zokucindezeleka kwamehlo okungenzeka ukuthi ubhekene nazo.
Ochwepheshe bethu bahlala beqapha impilo kanye nokuphila kahle futhi babuyekeza izihloko zethu njengoba ulwazi olusha lutholakala.
Abalawuli bakahulumeni bavumile i-Vuity, amaconsi amehlo asiza abantu abanenkinga yokubona okufiphele ngenxa yokuguga ukuthi babone ngaphandle kokufunda izibuko.
Ukukhanya okuluhlaza okwesibhakabhaka okuningi kuvela elangeni, kodwa abanye ochwepheshe bezempilo baphakamise umbuzo wokuthi ukukhanya okuluhlaza okwesibhakabhaka okwenziwe kungalimaza yini…
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Amakhambi asekhaya kanye nemithi kungasiza ekuqedeni i-chalazion futhi kukhuthaze ukugeleza kwamanzi. Kodwa ingabe umuntu angakwazi ukuzikhiphela amanzi ngokwakhe?
I-Chalazion ivame ukwenzeka ngenxa yokuvaleka kwendlala ye-sebaceous yejwabu leso. Ivame ukunyamalala phakathi kwamasonto ambalwa ngokwelashwa ekhaya. qonda kabanzi.
Isikhathi sokuthunyelwe: Jan-23-2023