Video: Urticarial dermatitis yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub sij hawm " urticarial dermatitis " piav qhia txog kev mob pruritic, daim tawv nqaij recalcitrant eruption yam ntxwv los ntawm erythematous papules thiab plaques uas zoo li urticaria tab sis kav ntev dua 24 teev thiab qee zaum nrog cov kab mob eczematous [1]. Qhov tshwm sim thiab prevalence ntawm urticarial dermatitis tsis paub.
Ib yam li ib tug yuav nug, puas yog urticaria tib yam li eczema?
Kab mob urticaria ( khaus khaus ) yog liab, khaus, thaj tsam ntawm daim tawv nqaij uas tuaj yeem loj thiab tshwm nyob qhov twg ntawm koj lub cev. Atopic daim tawv nqaij ( eczema ) yog scaly, khaus khaus uas feem ntau cuam tshuam rau lub ntsej muag, lub luj tshib thiab hauv caug.
Ib sab saum toj no, dab tsi yog qhov urticaria ncig? Mob hnyav annular urticaria (lub ntsej muag zoo li lub pob khaus) yog qhov ua rau cov tawv nqaij tsis haum rau cov tshuaj tiv thaiv uas tshwm sim ntau zaus thaum yau. Cov mob no qee zaum yuam kev rau lwm yam kab mob ntawm lub nplhaib - feem ntau, erythema multiforme thiab tsis tshua muaj, ntshav-mob-zoo li cov tshuaj tiv thaiv.
Yog li ntawd, koj yuav piav qhia txog cov pob khaus Urticarial li cas?
Hives. Hives, tseem hu ua urticaria , hypersensitive ntawm daim tawv nqaij cov tsos mob tshwm sim los ntawm qhov tshwm sim ntawm khaus heev, me ntsis tsa, du, flat-topped wheals thiab plaques uas feem ntau redder los yog paler tshaj cov tawv nqaij ib puag ncig.
Cov tshuaj tiv thaiv dermal hypersensitivity yog dab tsi?
Keeb kwm: “ Cov tshuaj tiv thaiv dermal hypersensitivity ” (DHR) raug kuaj los ntawm cov kws kho mob dermatopathologist tab sis tsis yog qhov chaw kho mob uas lees paub. Xaus: DHR yog perivascular lymphocytic dermatitis nrog eosinophils koom nrog papillary thiab sab saud reticular dermis thiab tsawg heev, yog tias muaj, thawj qhov kev hloov pauv ntawm epidermal.
Pom zoo:
Dab tsi ua rau pruritic urticarial papules?
Pruritic urticarial papules thiab plaques ntawm cev xeeb tub (PUPPP) pob yog khaus khaus uas tshwm nyob rau hauv ncab ntawm lub plab thaum cev xeeb tub lig. Thaum qhov ua rau pom tseeb ntawm PUPPP ua pob tsis paub, kev nthuav tawm ntawm daim tawv nqaij zoo li yog qhov ua rau pob tawm tuaj
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Dab tsi yog lwm lub npe rau atopic dermatitis?
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