Psoriasis, yog ib qho mob ntev, rov tshwm sim, mob thiab kab mob ntawm daim tawv nqaij tshwm sim los ntawm caj ces thiab ib puag ncig.Psoriasis ntxiv rau cov tsos mob ntawm daim tawv nqaij, kuj tseem yuav muaj cov hlab plawv, metabolic, digestive thiab malignant qog thiab lwm yam kab mob ntau yam. Txawm hais tias nws tsis kis kab mob, nws feem ntau ua rau tawv nqaij thiab muaj kev cuam tshuam zoo rau cov tsos, uas ua rau lub cev thiab lub siab lub ntsws loj rau cov neeg mob thiab cuam tshuam rau lub neej zoo.
Yog li, ultraviolet phototherapy kho psoriasis li cas?
1.Tnws cov pa kev kho mob ntawm psoriasis
Cov tshuaj pleev xim yog cov kev kho mob tseem ceeb rau me me mus rau nruab nrab psoriasis. Kev kho mob ntawm cov tshuaj pleev yog nyob ntawm tus neeg mob lub hnub nyoog, keeb kwm, hom psoriasis, kab mob thiab qhov txhab.
Cov tshuaj nquag siv yog glucocorticoids, vitamin D3 derivatives, retinoic acid thiab lwm yam. Kev siv cov tshuaj hauv qhov ncauj lossis biologics xws li methotrexate, cyclosporine thiab retinoic acid yog pom zoo rau cov neeg mob uas muaj tawv taub hau psoriasis nrog rau qhov mob me me mus rau qhov hnyav.
2. Tnws cov yam ntxwv ntawm ultraviolet phototherapy
Ultraviolet phototherapy yog ib qho kev pom zoo rau kev kho mob psoriasis ntxiv rau cov tshuaj. Phototherapy feem ntau induces apoptosis ntawm T hlwb nyob rau hauv psoriatic lesions, yog li inhibiting lub cev tiv thaiv overactivated thiab txhawb lub regression ntawm qhov txhab.
Nws feem ntau suav nrog BB-UVB (> 280 ~ 320nm), NB-UVB (311 ± 2nm), PUVA (qhov ncauj, tshuaj da dej thiab hauv zos) thiab lwm yam kev kho mob.Cov nyhuv curative ntawm NB-UVB zoo dua BB-UVB thiab tsis muaj zog. tshaj PUVA hauv kev kho UV ntawm psoriasis. Txawm li cas los xij, NB-UVB yog qhov kev kho mob ultraviolet feem ntau siv nrog kev nyab xeeb thiab siv tau yooj yim. Kev kho mob pleev xim UV raug pom zoo thaum thaj tsam ntawm daim tawv nqaij tsawg dua 5% ntawm tag nrho lub cev saum npoo av.Thaum thaj tsam ntawm daim tawv nqaij ntau dua 5% ntawm lub cev saum npoo av, kev kho UV raug pom zoo.
3.NB-UVB kho psoriasis
Hauv kev kho mob psoriasis, lub ntsiab zoo ntawm UVB yog nyob rau hauv thaj tsam ntawm 308 ~ 312nm. Cov txiaj ntsig zoo ntawm NB-UVB (311 ± 2nm) hauv kev kho mob psoriasis yog ntshiab dua li ntawm BB-UVB (280 ~ 320nm), thiab cov nyhuv zoo dua, ze rau cov nyhuv ntawm PUVA, thiab txo cov tshuaj tiv thaiv erythematous. tshwm sim los ntawm kev siv band tsis zoo. Kev nyab xeeb zoo, tsis muaj kev cuam tshuam nrog kev mob qog noj ntshav ntawm daim tawv nqaij. Tam sim no, NB-UVB yog daim ntawv thov kev kho mob nrov tshaj plaws hauv kev kho mob psoriasis.
Post lub sij hawm: Feb-16-2023
