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Daawaynta UV ma leedahay shucaac?

Daaweynta UVwaa 311 ~ 313nm daaweynta iftiinka ultraviolet. Sidoo kale loo yaqaan daaweynta iftiinka ultraviolet ee narrow spectrumNB daawaynta UVBQaybta cidhiidhiga ah ee UVB: mawjada dhererka 311 ~ 313nm waxay gaari kartaa lakabka epidermis ee maqaarka ama isku xirka epidermis dhabta ah, iyo qoto dheeraanta dhexgalka waa mid gaaban, laakiin waxay ku dhaqmeysaa kaliya unugyada bartilmaameedka ah sida melanocytes, iyo waxay leedahay saameyn daweyn.

Tijaabooyin caafimaad ayaa muujiyay in kala duwanaanshaha hirarka dhererka 311-312 nm ee ay sii deyso 311 cidhiidhi ah UVB loo arko iftiinka ugu badbaadsan uguna waxtarka badan.Waxay leedahay faa'iidooyinka waxtarka wanaagsan iyo waxyeellooyin yaryar oo loogu talagalay psoriasis, vitiligo iyo cudurrada kale ee maqaarka ee raaga.

Daawaynta Iftiinka UVB ee Cidhiidhiga ah ee Psoriasis Vitiligo ee Guriga
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Si kastaba ha ahaatee, waxa fiican in la raaco talada dhakhtarka marka la isticmaalayo qalab phototherapy ultraviolet, sababtoo ah isticmaalka xad-dhaaf ah ee qalabka phototherapy ultraviolet soo muuqan doonaa gubasho fudud, oo muujinaya sida maqaarka cas, gubasho, diiray iyo calaamadaha kale ee fudud.

Marka labaad, fallaadhaha ultraviolet waxay sidoo kale waxyeello u geystaan ​​retina iyada oo loo marayo cornea, taasoo keentay dhaawaca unugyada retina, sidaas darteed dadka ama xayawaanka ay la kulmaan fallaadhaha ultraviolet muddo dheer waxay si fiican u xirteen dhar ilaalin ah iyo qalab kale, xirtaan muraayadaha indhaha.


Waqtiga boostada: Meey-31-2022