Ɗayan damuwa na yau da kullum tare da maganin hasken ja shine yankin ido.Mutane suna so su yi amfani da hasken wuta a fatar fuska, amma suna damuwa cewa hasken ja mai haske da aka nuna a can baya zama mafi kyau ga idanunsu.Akwai wani abu da za a damu da shi?Shin jan haske zai iya lalata idanu?ko zai iya zama da amfani sosai kuma zai taimaka wajen warkar da idanunmu?
Gabatarwa
Ido ne watakila mafi m da daraja sassa na jikin mu.Hankalin gani shine maɓalli mai mahimmanci na ƙwarewar saninmu, kuma wani abu mai mahimmanci ga ayyukanmu na yau da kullun.Idanuwan ɗan adam sun fi kula da haske, suna iya bambanta tsakanin launuka guda miliyan 10.Hakanan za su iya gano haske tsakanin tsayin raƙuman ruwa na 400nm da 700nm.
Ba mu da kayan aikin da za mu gane kusa da hasken infrared (kamar yadda aka yi amfani da shi a cikin jiyya na hasken infrared), kamar yadda ba mu gane sauran raƙuman raƙuman ruwa na EM kamar UV, Microwaves, da dai sauransu Kwanan nan an tabbatar da cewa ido zai iya gano wani photon guda daya.Kamar sauran wurare a jiki, idanu sun kasance da kwayoyin halitta, sel na musamman, duk suna yin ayyuka na musamman.Muna da sel na sanda don gano ƙarfin haske, ƙwayoyin mazugi don gano launi, ƙwayoyin epithelial daban-daban, sel masu samar da walwala, ƙwayoyin halittar collagen, da sauransu. Wasu daga cikin waɗannan ƙwayoyin (da kyallen takarda) suna da rauni ga wasu nau'ikan haske.Duk sel suna samun fa'ida daga wasu nau'ikan haske.Bincike a yankin ya karu sosai a cikin shekaru 10 da suka gabata.
Wanne Launi/Tsawon Hasken Yayi Amfani ga idanu?
Yawancin karatun da ke nuna tasiri masu amfani suna amfani da LEDs azaman tushen haske tare da mafi rinjaye a kusa da tsawon 670nm (ja).Tsawon tsayi da nau'in haske / tushen ba shine kawai abubuwan da ke da mahimmanci ba ko da yake, kamar yadda ƙarfin haske da lokacin bayyanarwa ya shafi sakamakon.
Ta yaya jan haske ke taimakon idanu?
Ganin cewa idanunmu sune nama na farko da ke da haske a jikinmu, mutum zai iya tunanin cewa jan haske ta hanyar mazugi na ja yana da wani abu da ya shafi tasirin da aka gani a cikin bincike.Wannan ba haka yake ba.
Ka'idar farko da ke bayanin tasirin ja da kusa da hasken infrared, a ko'ina cikin jiki, ya ƙunshi hulɗar tsakanin haske da mitochondria.Babban aikin mitochondria shine samar da makamashi don tantanin halitta -maganin haske yana inganta ƙarfinsa na yin makamashi.
Idanun mutane, kuma musamman sel na retina, suna da mafi girman bukatun rayuwa na kowane nama a cikin jiki duka - suna buƙatar makamashi mai yawa.Hanya daya tilo da za a iya biyan wannan bukatu mai yawa ita ce sel su gina mitochondria da yawa - don haka ba abin mamaki bane cewa sel a cikin idanu suna da mafi girman taro na mitochondria a ko'ina cikin jiki.
Ganin yadda aikin hasken haske yana aiki ta hanyar hulɗa tare da mitochondria, kuma idanu suna da mafi kyawun tushen mitochondria a cikin jiki, yana da kyakkyawan zato don yin hasashe cewa hasken zai kuma sami babban tasiri a cikin idanu idan aka kwatanta da sauran. jiki.A kan haka, bincike na baya-bayan nan ya nuna cewa raguwar ido da ido suna da alaƙa kai tsaye da tabarbarewar mitochondrial.Don haka maganin da zai iya dawo da mitochondria, wanda akwai da yawa, a cikin ido shine cikakkiyar hanya.
Mafi kyawun tsayin haske
Hasken 670nm, wani nau'in haske mai zurfi ja mai gani, shine mafi nisa da aka yi nazari akan duk yanayin ido.Sauran tsayin raƙuman ruwa masu inganci sun haɗa da 630nm, 780nm, 810nm & 830nm. Laser vs. LEDs - bayanin kula Red haske daga ko dai lasers ko LEDs za a iya amfani da ko'ina a jiki, ko da yake akwai daya banbanta ga Laser musamman - idanu.Laser ba su dace da hasken haske na idanu ba.
Wannan ya faru ne saboda daidaiton dabi'a/daidaitaccen kayan katako na hasken Laser, wanda ruwan tabarau na ido zai iya mayar da hankali ga dan kankanin batu.Dukkanin hasken Laser na iya shiga cikin ido kuma duk wannan makamashin yana maida hankali ne zuwa wani dan kankanin wuri a kan kwayar ido, yana ba da karfin iko, da yuwuwar konewa/lalacewa bayan 'yan dakiku.Hasken LED yana aiki a kusurwa kuma don haka ba shi da wannan batun.
Yawan ƙarfi & kashi
Jan haske yana wucewa ta cikin ido tare da watsa sama da 95%.Wannan gaskiya ne ga hasken infrared na kusa da makamancinsa ga sauran hasken da ake iya gani kamar shuɗi/kore/ rawaya.Ganin wannan babban shigar jajayen haske, idanu kawai suna buƙatar irin wannan yanayin magani ga fata.Nazarin yana amfani da ƙarfin ƙarfin ƙarfin 50mW/cm2, tare da ƙarancin allurai na 10J/cm2 ko ƙasa da haka.Don ƙarin bayani kan alluran maganin hasken wuta, duba wannan post ɗin.
Haske mai cutarwa ga idanu
Blue, Violet da UV haske wavelengths (200nm-480nm) suna da kyau ga idanu., ana danganta shi da ko dai lalacewar retinal ko lalacewa a cikin cornea, jin dadi, ruwan tabarau da jijiyar gani.Wannan ya haɗa da hasken shuɗi kai tsaye, amma kuma shuɗi mai haske a matsayin ɓangaren fararen fitilun kamar fitulun LED na gida/titin ko allon kwamfuta/waya.Fitillun farin haske, musamman waɗanda ke da zafin launi mai launi (3000k+), suna da babban kaso na haske mai shuɗi kuma ba su da lafiya ga idanu.Hasken rana, musamman hasken rana da ake haskakawa daga ruwa, shima yana ƙunshe da kaso mai yawa na shuɗi, wanda ke haifar da lalacewar ido akan lokaci.An yi sa'a yanayin duniya yana tace (watsawa) haske mai shuɗi zuwa wani wuri - tsarin da ake kira 'rayleigh scattering' - amma hasken rana na tsakar rana yana da yawa, kamar yadda hasken rana ke gani a sararin samaniya wanda 'yan sama jannati ke gani.Ruwa yana shan hasken ja fiye da hasken shuɗi, don haka hasken hasken rana daga tafkuna/tekuna/da sauransu shine kawai tushen tushen shuɗi.Ba wai kawai hasken rana ba ne zai iya yin lahani ko da yake, kamar yadda 'idon surfer' lamari ne na kowa da ke da alaka da lalacewar hasken UV.Masu tafiya, mafarauta da sauran ƴan waje na iya haɓaka wannan.Ma'aikatan jirgin ruwa na gargajiya kamar tsofaffin jami'an sojan ruwa da 'yan fashin teku kusan koyaushe suna haɓaka al'amuran hangen nesa bayan ƴan shekaru, galibi saboda tunanin hasken teku da hasken rana, abubuwan da suka shafi abinci mai gina jiki.Tsawon raƙuman infrared mai nisa (kuma kawai zafi gabaɗaya) na iya zama cutarwa ga idanu, kamar sauran sel na jiki, lalacewar aiki yana faruwa da zarar sel sun yi zafi sosai (46°C+/115°F+).Ma'aikata a cikin tsohuwar tanderu ayyuka masu alaƙa irin su sarrafa injin da busa gilashi koyaushe suna haifar da al'amuran ido (kamar yadda zafin da ke fitowa daga gobara/tanderu ya yi nisa).Hasken Laser yana da yuwuwar cutarwa ga idanu, kamar yadda aka ambata a sama.Wani abu kamar shuɗi ko Laser UV zai zama mafi ɓarna, amma kore, rawaya, ja da kusa da laser infrared na iya haifar da lahani.
Yanayin ido ya taimaka
Gabaɗaya hangen nesa - hangen nesa na gani, Cataracts, Ciwon Ciwon Ciwon Ciwon Jiki, Macular Degeneration - aka AMD ko lalacewar macular da ke da alaƙa da shekaru, Kurakurai masu Ratsawa, Glaucoma, Dry Eye, masu iyo.
Aikace-aikace masu amfani
Amfani da hasken haske akan idanu kafin fitowar rana (ko fallasa zuwa haske mai haske).Yin amfani da kullun/mako-mako don hana lalacewar ido.
Lokacin aikawa: Oktoba-20-2022