Ifototherapy yeUVlunyango lokukhanya kwe-ultraviolet ngama-311 ~ 313nm. Ikwabizwa ngokuba lunyango olumxinwa lwemitha ye-ultraviolet (Unyango lwe-NB UVB.Icandelo elimxinwa le-UVB: ubude bobude obuyi-311 ~ 313nm bunokufikelela kumaleko e-epidermal esikhumbeni okanye ekudibaneni kwe-epidermis eyinyani, kwaye ubunzulu bokungena abunzulu, kodwa busebenza nje kwiiseli ekujoliswe kuzo ezifana ne-melanocytes, kwaye inefuthe lonyango.
Ulingo lwezonyango lubonise ukuba uluhlu lwamaza angama-311-312 nm olukhutshwa yi-311 ye-spectrum emxinwa ye-UVB ithathwa njengolona kukhanya lukhuselekileyo nolusebenzayo. Ineenzuzo zokusebenza kakuhle kunye nemiphumo emincinci ye-psoriasis, i-vitiligo kunye nezinye izifo zesikhumba ezingapheliyo.
Nangona kunjalo, kungcono ukulandela iingcebiso zogqirha okanye imiyalelo xa usebenzisa isixhobo se-ultraviolet phototherapy, kuba ukusetyenziswa ngokugqithiseleyo kwesixhobo se-ultraviolet phototherapy kuya kubonakala ukutshisa okuncinci, kubonakaliswe njengesikhumba esibomvu, ukutshisa, ukukhupha kunye nezinye iimpawu ezivuthayo.
Okwesibini, imitha ye-ultraviolet nayo iya kuyonakalisa i-retina nge-cornea, okukhokelela kumonakalo weseli ye-retinal, ngoko ke abantu okanye izilwanyana ezivezwe kwimitha ye-ultraviolet ixesha elide babenokunxiba iimpahla ezikhuselayo kunye nezinye izixhobo, banxibe izibuko zelanga ezikhuselayo.
Ixesha lokuposa: May-31-2022
