Ukusebenzisa I-Red Light Therapy For Eye Health: Okufanele Ukwazi

Ukwelashwa kokukhanya okubomvu kuzuze ukunakwa okuphawulekayo eminyakeni yamuva nje ngezinzuzo zayo ezingaba khona ezicini ezihlukahlukene zempilo, okuhlanganisa ukuvuselelwa kwesikhumba, ukukhululeka kobuhlungu, nokululama kwemisipha. Enye indawo ethakazelisa kakhulu ukusetshenziswa kwayo kwezempilo yamehlo. Njengoba amehlo eyizitho ezithambile nezibalulekile, akumangazi ukuthi abantu abaningi bafuna izindlela ezintsha zokuvikela nokuthuthukisa ukubona kwabo. Ukwelashwa ngokukhanya okubomvu, okubandakanya ukuveza izicubu emazingeni aphansi okukhanya okubomvu noma okuseduze kwe-infrared, kuthembisa indlela engahlaseli, engenazo izidakamizwa ekusekeleni impilo yamehlo. Lesi sihloko sihlola isayensi yokwelapha ukukhanya okubomvu ngokuhlobene nempilo yamehlo, izinzuzo zayo ezingaba khona, ukucatshangelwa kokuphepha, kanye nesiqondiso esisebenzayo salabo abathanda ukuzama lokhu kwelashwa okuvelayo.

Ukuqonda ukuthi ukwelapha ngokukhanya okubomvu kusebenza kanjani ezingeni lamaselula nokuthi kungase kuthinte kanjani izicubu ze-ocular kunganika abafundi amandla okwenza izinqumo ezinolwazi oluningi mayelana nezinqubo zabo zokunakekela amehlo. Kungakhathaliseki ukuthi uhlushwa yizimo zamehlo ezihlobene nobudala, ubhekana nobunzima bamehlo edijithali, noma umane ufuna ukugcina umbono unempilo, ukufunda ngale nketho yokwelapha inoveli kungavula iminyango emisha yokulondoloza nokuthuthukisa ukubona.

Iyini I-Red Light Therapy futhi Iwathinta Kanjani Amehlo?

Ukwelashwa ngokukhanya okubomvu kuhilela ukuchayeka kwezicubu zomzimba kumaza okukhanya athile ngaphakathi kwe-spectrum ebomvu neseduze ne-infrared, ngokuvamile esukela kuma-nanometers angaba ngu-600 kuye kwangama-900. Ngokungafani nokukhanya kwe-ultraviolet, okungaba yingozi, amaza okukhanya okubomvu angena ajule esikhumbeni nasezicutshini, akhuthaze izinqubo zamangqamuzana ngaphandle kokudala umonakalo. Indlela eyisisekelo izungeza ngokuyinhloko ekuthuthukisweni komsebenzi we-mitochondrial—“izindawo zamandla” zamaseli—okuholela ekwandeni kokukhiqizwa kwamandla ngendlela ye-adenosine triphosphate (ATP). Lokhu kukhushulwa kwamandla eselula kusekela izindlela zokulungisa, kunciphisa ukuvuvukala, futhi kungashukumisa ukukhiqizwa kwezinhlanganisela ezivikelayo.

Uma kuziwa emehlweni, ukwelashwa kokukhanya okubomvu kuqondise ku-retina nezinye izicubu ze-ocular, okuyizakhiwo ezizwela kakhulu neziyinkimbinkimbi. Ucwaningo luye lwabonisa ukuthi amaza okukhanya athile okukhanya okubomvu nokuseduze kwe-infrared angase asekele impilo yamangqamuzana e-retinal, okungenzeka anciphise ukucindezeleka okwenziwe nge-oxidative-inqubo elimazayo exhunywe ezifweni eziningi zamehlo. Ukwengeza, ukwelashwa okukhanyayo kungase kukhuthaze ukuzalwa kabusha noma ukuvikelwa kwama-photoreceptors, amaseli anesibopho sokuthwebula ukukhanya nokunika amandla ukubona.

Kubalulekile ukuhlukanisa ukuthi ukwelapha ukukhanya okubomvu kwamehlo akubandakanyi ukukhanya okunamandla noma okulimazayo ngqo emehlweni, okungadala umonakalo. Esikhundleni salokho, amadivaysi alinganiswe ngokucophelela akhipha ukukhanya kumaza wamaza aphephile nokuqina ukuze akhuthaze ukuphulukiswa ngaphandle kwengozi. Ukwelashwa kungase kuhlanganise izikhathi ezimfushane, ezivamile lapho ukukhanya kulethwa ngamajwabu amehlo noma eduze kwendawo yamehlo. Abasebenzisi kufanele bahlale belandela imigomo enconyiwe futhi baxhumane nochwepheshe bokunakekelwa kwamehlo ukuze baqinisekise ukuphepha.

Isayensi enomthelela wokwelapha ukukhanya okubomvu emehlweni iyathuthuka, ngocwaningo lokuqala olukhomba emiphumeleni ethembisayo yokunciphisa ukwehla kwe-retina okuhlobene nobudala kanye nokuthuthukisa imisebenzi efana nokuzwela ngokugqamayo nekhono lokubona. Ucwaningo olwengeziwe luyaqhubeka ukuze uqonde ngokugcwele amapharamitha alungile kanye nemiphumela yesikhathi eside yalokhu kwelashwa empilweni yamehlo.

Izinzuzo Ezingaba Khona Zokwelashwa Kokukhanya Okubomvu Kwezimo Zeso Ezivamile

Izimo zamehlo ezifana nokuwohloka kwe-macular okuhlobene neminyaka (AMD), i-glaucoma, i-retinopathy yesifo sikashukela, kanye nokucindezeleka kwamehlo edijithali kuthinta izigidi emhlabeni wonke, ngokuvamile okuholela ekulahlekelweni umbono kancane kancane noma ukungakhululeki. Ubufakazi obusafufusa buphakamisa ukuthi ukwelapha ukukhanya okubomvu kungase kunikeze izinzuzo ezisekelayo ekulawuleni nasekudambiseni ezinye izimpawu ezihlobene nalezi zimo.

Ngokuwohloka kwe-macular okuhlobene neminyaka, okubandakanya ukuwohloka kwe-retina emaphakathi noma i-macula, ukwelapha ukukhanya okubomvu kungasiza ngokunciphisa ukucindezeleka okwenziwe nge-oxidative okunomthelela ekulimaleni kweseli. Ingcindezi ye-oxidative ivela ngenxa yokungalingani phakathi kokukhiqizwa kwezinhlobo zomoya-mpilo osebenzayo kanye nekhono lomzimba lokuziqeda. Ngokuthuthukisa ukusebenza kwe-mitochondrial nokukhuthaza ukulungiswa kwamaselula, ukwelashwa kokukhanya okubomvu kungase kubambezele ukuqhubeka komonakalo we-retina futhi kusize ukugcina umbono ophakathi nendawo.

I-glaucoma, ebonakala ngokukhuphuka kwengcindezi ye-intraocular kanye nokulimala kwenzwa ye-optic, ihlanganisa izici zokucindezeleka okwenziwe nge-oxidative nokuvuvukala. Nakuba ukwelapha ngokukhanya okubomvu kungeke kunciphise ukucindezela kwamehlo ngokuqondile, kungase kuvikele amangqamuzana ezinzwa emonakalweni we-oxidative futhi kuthuthukise ukuqina kwamangqamuzana, okungase kugcwalise ukwelashwa kwe-glaucoma yendabuko.

Ukucindezeleka kwamehlo edijithali, ubhubhane lwesimanje ngenxa yesikhathi eside sesikrini, kubonakala njengokukhathala kwamehlo, ukoma, ukungaboni kahle, nekhanda elibuhlungu. Ukwelashwa kokukhanya okubomvu kungaba nomthelela ekudambiseni ubunzima bamehlo ngokwenza ngcono i-microcirculation eduze kwamehlo, kwehlise ukuvuvukala, futhi kukhuthaze ukulungiswa kwezicubu. Lokhu kwelashwa kungase kudambise imisipha enesibopho sokugxila futhi kunciphise ukungakhululeki okubangelwa ukusetshenziswa isikhathi eside kwedivayisi yedijithali.

Ngaphezu kwalokho, i-retinopathy yesifo sikashukela, ebangelwa ukulimala kwemithambo yegazi ku-retina, ihilela izinqubo zokuvuvukala nokufa kwamangqamuzana. Ngokunciphisa ukuvuvukala nokusekela ukuvuselelwa kwamangqamuzana awonakele, ukwelashwa kokukhanya okubomvu kungase kube indlela ehambisanayo yokulawula izigaba zokuqala zalesi simo.

Sekukonke, ukwelashwa kokukhanya okubomvu kubonakala kunikeza indlela engahlaseli ukusekela impilo yamehlo, ikakhulukazi eqondise izindlela zamaselula ezingaphansi kwezifo ezivamile zamehlo. Nakuba kungelona ikhambi futhi kungafanele neze kuthathelwe indawo yokwelashwa okuvamile, ukwengeza lokhu kwelashwa ohlelweni olubanzi lokunakekelwa kwamehlo kungase kuthuthukise izinga lempilo futhi kuhambe kancane ukuqhubekela phambili kwesifo ezigulini ezithile.

Ukucatshangelwa Kokuphepha Nezingozi Ezingaba Khona Zokwelashwa Kokukhanya Okubomvu Kwamehlo

Naphezu kwezinzuzo zayo eziningi ezingase zibe khona, ukusetshenziswa kokwelapha ukukhanya okubomvu kwempilo yamehlo kufanele kusondele ngokuqapha. Amehlo ayizitho ezizwela kakhulu, futhi ukusetshenziswa okungafanele kwemishini yokwelapha ukukhanya kungaba yingozi uma iziqondiso zokuphepha zingalandelwa ngokuqinile.

Enye yezinto eziyinhloko ezikhathazayo ngokuphepha ukugwema ukuchayeka ekukhanyeni okunamandla noma okungafanelekile okungadala ukulimala kwe-retinal, i-phototoxicity, noma ukwanda kokuvuvukala. Amadivayisi achwepheshile adizayinelwe ukwelapha ukukhanya okubomvu kwe-ocular akhiwe ukuze akhiphe ukuqina okuphephile namaza amaza athile, ngokuvamile kusetshenziswa izibali sikhathi ezakhelwe ngaphakathi nezihlangu ukuvimbela ukuchayeka ngokweqile. Abathengi kufanele bagweme ukusebenzisa izibani ezibomvu ezijwayelekile ezenzelwe ukwelapha isikhumba noma imisipha ngqo emehlweni noma eduze kwamehlo.

Okunye okucatshangelwayo isikhathi kanye nemvamisa yezikhathi zokwelashwa. Ukusebenzisa kakhulu ukwelashwa kokukhanya okubomvu kungase kubangele ukucindezelwa kwamehlo noma ukuphazamiseka kokubuka kwesikhashana. Kunconywa ukuthi abasebenzisi balandele amaphrothokholi asekelwe ebufakazini mayelana nobude nobuningi, ngokuvamile okubandakanya izikhathi ezithatha imizuzu embalwa, izikhathi ezimbalwa ngeviki.

Abantu abanezimo zamehlo ezikhona, njenge-cataract noma izifo ezinzima ze-retinal, kufanele babonane nodokotela wabo wamehlo ngaphambi kokuqala ukwelashwa kokukhanya okubomvu. Izifo ezithile zamehlo zingase zikhulise ukuzwela ekukhanyeni noma zibandakanye ubungozi obungase bubhebhetheke. Ukwengeza, abantu abathatha imishanguzo ye-photosensitizing noma labo abanomlando wokuphazamiseka kwesikhumba okungazweli ukukhanya kufanele baqaphe.

Abesifazane abakhulelwe nezingane bamele amaqembu engeziwe adinga isiqondiso sochwepheshe ngaphambi kokusebenzisa ukwelashwa okulula eduze kwamehlo ukuze kuqinisekiswe ukuphepha nokufaneleka.

Sekukonke, nakuba ukwelapha ukukhanya okubomvu kubonakala kuphephile ngokuvamile uma kusetshenziswe ngendlela efanele, ukufuna iseluleko kochwepheshe bokunakekelwa kwamehlo abaqeqeshiwe kunciphisa kakhulu izingozi. Kubalulekile ngokufanayo ukusebenzisa amadivaysi aklanyelwe ngokukhethekile ukwelapha amehlo, ulandele imiyalelo yomkhiqizi, futhi uyeke ukusebenzisa uma kukhona ukungakhululeki noma imiphumela emibi emibi.

Ungayifaka Kanjani I-Red Light Therapy Emgudwini Wakho Wokunakekelwa Kwamehlo

Kulabo abanentshisekelo yokuzama ukwelashwa kokukhanya okubomvu ngempilo yamehlo, ukukuhlanganisa ohlelweni lokunakekelwa kwamehlo kwansuku zonke noma kweviki kudinga ukuhlela ngokucophelela, ukungaguquguquki, nokuqonda ukusetshenziswa okufanele.

Okokuqala, ukuthola idivayisi efanele kubalulekile. Bheka amadivayisi okwelapha ukukhanya okubomvu aklanyelwe ngokusobala ukusetshenziswa kwe-ocular, anezici zokuphepha eziqinisekisiwe nobubanzi obufanele be-wavelength (imvamisa phakathi kwama-nanometer angu-630 kuya ku-670 okukhanya okubomvu). Amadivayisi kufanele abe nezilungiselelo ezilungisekayo kanye nezindlela zokuvikela ukuze kuvinjelwe ukusetshenziswa kabi.

Ngaphambi kokuqala ukwelashwa, hlanza indawo ezungeze amehlo akho kahle futhi ukhiphe noma yiziphi izimonyo noma amalensi okuxhumana. Amaphrothokholi amaningi aphakamisa ukubeka idivayisi ibanga elithile ukusuka kumajwabu amehlo avaliwe, okuvumela ukukhanya kungene ngokuphepha ngaphandle kokuxhopha okuqondile.

Amaseshini ngokuvamile ahlala phakathi kwemizuzu emithathu kuya kweyishumi, eyenziwa izikhathi eziningana ngesonto. Ukuvumelana kuyisihluthulelo ngoba imiphumela ye-mitochondrial neselula inqwabelana ngokuhamba kwesikhathi. Abasebenzisi abaningi babika ukuthuthuka okubonakalayo ngemuva kwamaviki ambalwa kuya ezinyangeni zokwelashwa okuvamile.

Izinqubo ezihambisanayo zingathuthukisa izinzuzo zokwelapha ukukhanya okubomvu. Lokhu kufaka phakathi ukugcina ukudla okunothe ngama-antioxidants nama-omega-3 fatty acids, ukuthatha izithasiselo zamehlo ezifanele njengoba uyalwe umhlinzeki wakho wokunakekelwa kwezempilo, ukusebenzisa izingubo zamehlo ezivikelayo ekukhanyeni kwe-UV nokuluhlaza okwesibhakabhaka, nokuzijwayeza ukuvivinya amehlo noma amasu okuphumula.

Kutuswa ukubhala okuhlangenwe nakho kwakho, uphawule izinguquko ekucaceni kombono, ukunethezeka kwamehlo, nanoma yimiphi imiphumela emibi. Ukuhlolwa njalo nochwepheshe wamehlo kuhlala kubalulekile ukuze kuqashwe impilo yamehlo futhi kulungiswe izinhlelo zokwelashwa ngendlela efanele.

Okokugcina, ukuphatha okulindelekile kubalulekile. Ukwelashwa ngokukhanya okubomvu kuwukwelapha okusekelayo, hhayi ukwelapha okuzimele. Isebenza kahle kakhulu njengengxenye yendlela ephelele yokubhekana nempilo yamehlo, ukuhlanganisa ukuguqulwa kwendlela yokuphila, ukwelashwa, kanye nokuhlanzeka kwamehlo okufanele.

Ikusasa Lokwelashwa Kokukhanya Okubomvu ku-Ophthalmology and Vision Care

Intshisekelo yokwelapha ukukhanya okubomvu ngaphakathi kwe-ophthalmology iyakhula, iqhutshwa yimiphumela ethembisayo yokuqala kanye nesidingo sezinketho zokwelapha ezingahlaseli. Abacwaningi bafunda ngenkuthalo ukuthi amaza amaza ahlukene, imithamo, nezindlela zokulethwa zingakhomba kanjani izicubu ze-ocular ukuze kwandiswe izinzuzo zezifo zamehlo ezahlukahlukene.

Intuthuko yesikhathi esizayo ingase ihlanganise izinqubo zokwelashwa kokukhanya komuntu siqu ezisekelwe ezicini zofuzo, ukuqina kwesifo, kanye nokusabela ekwelashweni. Ukuhlanganiswa kokwelashwa ngokukhanya okubomvu nobunye ubuchwepheshe obusafufusa, njengokwelashwa nge-laser kwezinga eliphansi noma ukuxilonga okuthuthukile, kungase kudale imiphumela ehambisanayo yokuvuselela amaseli e-retina alimele noma ukunciphisa izinqubo zokuwohloka.

Ngaphezu kwalokho, izinto ezintsha ekwakhiweni kwedivayisi, okuhlanganisa izinketho ezigqokekayo neziphathekayo, zingenza ukwelashwa kokukhanya okubomvu kufinyeleleke kakhudlwana futhi kube lula ukusetshenziswa kwansuku zonke. Intuthuko enjalo izovumela abasebenzisi ukuthi bafake kalula ukwelashwa okulula ezindleleni zabo zokuphila, kuthuthukise ukubambelela kanye nemiphumela.

Izivivinyo zemitholampilo ezihlola ukuphepha kwesikhathi eside, ukusebenza kahle, kanye nezindlela zokusebenza zizoqinisa indima yokwelapha ukukhanya okubomvu ekunakekelweni kokubona. Njengoba ukuqonda kujula, odokotela bamehlo kanye nodokotela bamehlo bangase bancome kakhulu lokhu kwelashwa njengokuhambisana nokungenelela okukhona, ikakhulukazi ezimeni ezingelapheki ezingenazo izindlela zokwelapha ezisebenza ngokugcwele.

Imikhankaso yokufundisa umphakathi kanye nezinhlelo zokuqeqesha ochwepheshe bokunakekelwa kwamehlo nazo zizobaluleka ukuze kuqinisekiswe ukusetshenziswa okuphephile, ukukhetha okufanele kwesiguli, kanye nokulindelwe okungokoqobo. Ngale mizamo, ukwelashwa kokukhanya okubomvu kunamandla okuba isithasiselo esiyisisekelo ekugcineni nokubuyisela impilo yamehlo emhlabeni wonke.

Njengoba ucwaningo luqhubeka nobuchwepheshe buthuthuka, ukusetshenziswa kokwelapha kokukhanya okubomvu kwamehlo sekumi ngomumo ukunwebeka, okunikeza ithemba ezigidini zabantu abafuna ukubona okungcono nokunethezeka kwamehlo ngokusebenzisa izindlela ezintsha kodwa zemvelo.

Kafushane, ukwelashwa kokukhanya okubomvu kumelela umngcele othakazelisayo ekusekeleni impilo yamehlo ngokusebenzisa ikhono layo eliyingqayizivele lokuthuthukisa amandla eselula, ukunciphisa ukucindezeleka kwe-oxidative, nokuvuselela ukulungiswa kwezicubu. Ubufakazi buphakamisa izinhlelo zokusebenza ezithembisayo zezinhlobonhlobo zezimo zamehlo ezivamile, kanye nokuphila kahle kwamehlo okuvamile, ikakhulukazi eminyakeni yanamuhla yedijithali. Nokho, ukuphepha kuhlala kubalulekile, kudinga abasebenzisi ukuthi bakhethe amadivayisi afanelekile futhi balandele izimiso eziyisisekelo ngokucophelela. Ukufaka ukwelashwa kokukhanya okubomvu ohlelweni olubanzi lokunakekelwa kwamehlo kungase kunikeze indlela ehambisanayo ebalulekile ehambisana nokwelashwa kwendabuko kanye nezinguquko zendlela yokuphila.

Njengoba isithakazelo nokucwaninga kukhula kulo mkhakha, ukwelashwa kokukhanya okubomvu kungashintsha indlela esibhekana ngayo nokunakekelwa kombono, kunikeze indlela engahlaseli, efinyelelekayo yokugcina amehlo enempilo futhi ilondoloze ukubona iminyaka eminingi ezayo. Labo abahlatshwe umxhwele yile ndlela emisha kufanele baxhumane nochwepheshe bokunakekelwa kwamehlo ukuze bahlole ukuthi ingabe ukwelashwa kokukhanya okubomvu kuyahambisana yini nezidingo zabo ngabanye kanye nemigomo yezempilo yamehlo.