Pityriasis alba

Pityriasis alba yog ib qho kev tsis sib haum xeeb ntawm daim tawv nqaij ntawm thaj ua rau thaj chaw muaj xim me me (hypopigmented).

Cov laj thawj tsis paub meej tab sis tuaj yeem txuas rau atopic dermatitis (eczema). Qhov kev cuam tshuam yog tshwm sim feem ntau hauv cov menyuam yaus thiab tub ntxhais hluas. Nws yog pom ntau dua nyob rau hauv cov menyuam yaus nrog cov tawv nqaij dub.

Cov teeb meem thaj chaw ntawm daim tawv nqaij (qhov chaw txhab) feem ntau pib ua me ntsis liab thiab daim tawv ntoo uas muaj puag ncig lossis oval. Lawv feem ntau tshwm sim rau ntawm lub ntsej muag, sab caj npab, caj dab, thiab nruab nrab ntawm nruab nrab ntawm lub cev. Tom qab cov qhov txhab no ploj mus, thaj ua rau thaj chaw hloov xim kom dawb (hypopigmented).

Cov thaj ua rau thaj tsis zaws yooj yim. Vim tias qhov no, lawv yuav tau liab sai nyob rau hauv lub hnub. Raws li daim tawv nqaij ib puag ncig cov thaj ua rau nws tsaus ntuj ntau zaus, cov kab xo yuav pom ntau dua.

Tus kws saib xyuas kev noj qab haus huv feem ntau tuaj yeem kuaj tus mob los ntawm saib daim tawv nqaij. Kev ntsuam xyuas, xws li potassium hydroxide (KOH), tuaj yeem ua rau kev txiav txim siab tawm lwm cov teeb meem ntawm daim tawv nqaij. Hauv qee qhov tsis tshua muaj tshwm sim, kuaj ib daim tawv nqaij ua kom tiav.

Tus kws kho mob yuav pom zoo cov kev kho mob hauv qab no:

• Hws noo noo
• Me steroid cream
• Tshuaj, hu ua immunomodulators, thov rau ntawm daim tawv nqaij kom txo qis o
• Kev kho mob nrog ultraviolet lub teeb kom tswj tau tus mob
• Tshuaj noj los ntawm qhov ncauj lossis txhaj tshuaj kom tswj tau cov kab mob dermatitis, yog tias mob hnyav
• Kev kho laser

Pityriasis alba feem ntau yog ploj mus nws tus kheej nrog thaj ua rau thaj rov qab los ua xim li qub tau ntau lub hlis.

Cov tawv nqaij yuav ziab thaum tshav ntuj. Kev siv tshuaj pleev thaiv hnub thiab siv lwm hnub tiv thaiv hnub tuaj yeem pab tiv thaiv kom tsis txhob muaj tshav kub.

Hu rau koj tus kws kho mob yog tias koj tus menyuam muaj tawv nqaij tsis muaj tawv.

Habif TP. Lub teeb ntsig txog kab mob thiab kev cuam tshuam ntawm pigmentation. Hauv: Habif TP, ed. Clinical Dermatology: Ib Daim Ntawv Qhia Xim Xim kom paub thiab Kev Kho MobCov. 6 tus ed. Philadelphia, PA: Elsevier; 2016: chap 19.

Patterson JW. Kev cuam tshuam ntawm pigmentation. Hauv: Patterson JW, ed. Weedon's Cov Khoom Siv Tawv TawvCov. 4 tug ed. Philadelphia, PA: Elsevier Churchill Livingstone; 2016: chap 10.