Unyango lokukhanya okubomvu lufumene ingqalelo ngenxa yeenzuzo zalo ezinokubakho kwimpilo yolusu, ukuvuselelwa kwemisipha, kunye nokusebenza kweeseli. Kutshanje, umdla uye wanda kwimpilo yamehlo, kunye namabango athiunyango lokukhanya okubomvu lunokuphucula umbono.
Kodwa zichane kangakanani ezi zimvo? Makhe sihlolisise oko isayensi yangoku ikuxhasayo ngokwenene.
Indlela Umbono Owohloka Ngayo Xa Ukhula
Ukulahlekelwa ngumbono, ingakumbi ukuwohloka okubangelwa kukwaluphala, kudla ngokunxulunyaniswaumsebenzi we-mitochondrial onciphileyokwiiseli ze-retina. I-retina yenye yezona zicwili zifuna amandla kakhulu emzimbeni, kwaye xa umsebenzi we-mitochondrial uncipha, uvakalelo lokubona kunye nokuqonda umahluko kunokwehla.
Izinto ezibangela oku ziquka:
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Ukwaluphala
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Uxinzelelo lwe-oxidative
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Amandla eselula ancitshisiweyo (i-ATP)
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Ukudinwa kwe-retina okubangelwa kukukhanya
Indlela Unyango Lokukhanya Okubomvu Olusebenza Ngayo
Ukusetyenziswa konyango lokukhanya okubomvuubude bexesha obuthile bokukhanya okubomvu okanye okukufutshane ne-infrared, ngokuqhelekileyo kufutshane630–660 nmkwayekufutshane ne-670 nm, ukukhuthaza umsebenzi we-mitochondrial.
Kwinqanaba leeseli, ukukhanya okubomvu kunokuthi:
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Ukuphucula ukusebenza kakuhle kwe-mitochondrial
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Yandisa imveliso ye-ATP
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Nciphisa uxinzelelo lwe-oxidative
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Xhasa iindlela zokulungisa iiseli
Ezi ziphumo zezona zizathu zokuba unyango lokukhanya okubomvu luhlolwe kuphando lwe-neurological kunye nolwe-visual.
Oko Kuthethwa Luphando Ngonyango Olubomvu Nombono
Izifundo ezininzi zasekuqaleni zihlolisise imiphumoukukhanya okubomvu okunzulu (malunga ne-670 nm)kwiiseli ze-retina, ingakumbi kubantu abadala.
Uphando lubonisa ukuba ukuvezwa okulawulwayo kunokunceda:
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Phucula uvakalelo lokungafani
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Ixhasa imetabolism yamandla eeseli ze-retina
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Ukuphucula okwethutyana ukusebenza kokubonwa kwamehlo agugayo
Okubalulekileyo kukuba, ezi zifundo zigxileukubonakaliswa okuphantsi, okucwangciswe ngononophelo ngexesha elifanelekileyo, hayi izixhobo zonyango olusebenzisa ukukhanya okubomvu ngokubanzi.
Ngaba unyango lokukhanya okubomvu lungayiphucula indlela yokubona?
Unyango lokukhanya okubomvu lunokuxhasa iinkalo ezithile zomsebenzi wokubonwa, ngakumbi enxulumene nokwehla okunxulumene nobudala, kodwa iyasebenzaayizinyangi iingxaki zokubonanjenge:
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I-Myopia okanye i-hyperopia
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I-Astigmatism
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IiCataracts
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I-Glaucoma
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Ukuwohloka kwe-macular
Naluphi na uphuculo olubonwayo ludla ngokubaithobekile kwaye yesikhashana, kwaye akufuneki kuthathe indawo yokhathalelo lwamehlo oluyingcali.
Izinto eziqwalaselwayo kuKhuseleko
Impilo yamehlo ifuna unonophelo olungakumbi. Ukukhanya okungafanelekanga okanye okugqithisileyo kunokuba yingozi.
Amanqaku abalulekileyo okhuseleko:
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Ungaze ujonge ngqo kwimithombo yokukhanya enamandla aphezulu
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Iiprotokholi ezithile zamehlo zahlukile kunyango lolusu okanye lwemisipha
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Izixhobo zokukhanya okubomvu zabathengiayenzelwanga unyango lwamehlo
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Soloko uqhagamshelana nogqirha wamehlo ngaphambi kokuba uzame unyango lwamehlo olusebenzisa ukukhanya
Unyango lokukhanya okubomvu kufuneka luqwalaselwe kuphelaphantsi kweemeko ezilawulwayo.
Indima enokubakho yokuxhasa (Asikuko unyango lwezonyango)
Xa kuxoxwa ngokunoxanduva, unyango lokukhanya okubomvu lunokuthathwa njengonyangoindlela yokuxhasa impilo-ntleukuba:
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Inceda ekunciphiseni uxinzelelo lwe-oxidative
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Ixhasa amandla eeseli kwizicubu ezaluphalayo
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Ixhasa amaqhinga empilo yamehlo ngokubanzi
Kufuneke ihayiingathengiswa okanye isetyenziswe njengesisombululo sezonyango sokulungisa umbono.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
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Unyango lokukhanya okubomvu lunokuxhasa ukusebenza kwamandla eeseli ze-retinal
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Ezinye izifundo zibonisa ukuphucuka okwethutyana kwindlela yokubona umahluko
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Ayilungisi iimpazamo zokuchasana nokukhanya okanye izifo zamehlo
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Ukhuseleko lwamehlo kunye nesikhokelo sobungcali zibalulekile
FAQ
Ngaba unyango lokukhanya okubomvu lungathatha indawo yeeglasi okanye izinto ezidityanisiweyo?
Hayi. Unyango lokukhanya okubomvu alulungisi iingxaki zokubona okubonakalayo.
Ingaba unyango lokukhanya okubomvu lukhuselekile emehlweni ekhaya?
Izixhobo zokukhanya okubomvu zasekhaya azenzelwanga ukuba zibonakale ngqo emehlweni kwaye kufuneka zisetyenziswe ngononophelo.
Ngubani onokuzuza kakhulu kuphando olunxulumene nokukhanya okubomvu okunxulumene nombono?
Abantu abadala abajongene nokwehla kobuzwe obuhambelana nobudala banokubona iingenelo ezimbalwa phantsi kweemeko ezilawulwayo.