Kugwiritsa ntchito UV phototherapy pochiza psoriasis

Psoriasis ndi matenda osatha, obwerezabwereza, otupa komanso okhazikika akhungu omwe amayamba chifukwa cha chibadwa komanso chilengedwe.Psoriasis kuwonjezera pa zizindikiro za khungu, padzakhalanso mtima, kagayidwe kachakudya, m'mimba ndi zilonda zotupa ndi matenda ena Mipikisano dongosolo. Ngakhale sizimapatsirana, makamaka zimapweteka khungu ndipo zimakhudza kwambiri maonekedwe, zomwe zimabweretsa zolemetsa zakuthupi ndi zamaganizo kwa odwala ndipo zimakhudza kwambiri moyo.

Ndiye, ultraviolet phototherapy imagwira bwanji psoriasis?

1.Tiye ochiritsira mankhwala a psoriasis

Mankhwala am'mutu ndiye chithandizo chachikulu cha psoriasis yofatsa mpaka yolimbitsa. The mankhwala apakhungu mankhwala zimadalira zaka wodwalayo, mbiri, mtundu wa psoriasis, njira ya matenda ndi zotupa.

Mankhwala omwe amagwiritsidwa ntchito kawirikawiri ndi glucocorticoids, mavitamini D3, retinoic acid ndi zina zotero. Kugwiritsa ntchito mwadongosolo mankhwala amkamwa kapena biologics monga methotrexate, cyclosporine ndi retinoic acid akulimbikitsidwa kwa odwala scalp psoriasis limodzi ndi zolimbitsa zotupa kwambiri.

 2.Tmawonekedwe ake a ultraviolet phototherapy

Ultraviolet phototherapy ndi njira yolimbikitsira psoriasis kuphatikiza mankhwala. Phototherapy makamaka imapangitsa apoptosis ya T ma cell mu zotupa za psoriatic, motero amalepheretsa chitetezo chamthupi chokhazikika komanso kulimbikitsa kuyambiranso kwa zotupa.

Zimaphatikizapo BB-UVB (> 280 ~ 320nm), NB-UVB (311±2nm), PUVA(kusamba, kusamba kwamankhwala ndi komweko) ndi mankhwala ena. kuposa PUVA mu UV chithandizo cha psoriasis. Komabe, NB-UVB ndiye mankhwala omwe amagwiritsidwa ntchito kwambiri ndi ultraviolet okhala ndi chitetezo chokwanira komanso kugwiritsa ntchito bwino. Mankhwala amtundu wa UV akulimbikitsidwa pamene khungu limakhala locheperapo 5% la thupi lonse.

 3.NB-UVB chithandizo cha psoriasis

Pochiza psoriasis, gulu lalikulu lothandiza la UVB lili mu 308 ~ 312nm. Gulu lothandiza la NB-UVB (311 ± 2nm) pochiza psoriasis ndi loyera kwambiri kuposa la BB-UVB (280 ~ 320nm), ndipo zotsatira zake zimakhala bwino, pafupi ndi zotsatira za PUVA, ndipo zimachepetsa erythematous reaction. chifukwa cha bandi yosagwira ntchito. Chitetezo chabwino, palibe mgwirizano ndi khansa yapakhungu yomwe idapezeka. Pakalipano, NB-UVB ndiyo njira yodziwika kwambiri yachipatala pochiza psoriasis.