Pityriasis lichenoides et varioliformis acuta waa cudur ku dhaca habka difaaca jirka. Waa nooca ugu daran ee pityriasis lichenoides chronica. Cudurka waxaa lagu gartaa finan iyo nabarro yaryar oo maqaarka ah. Cudurku wuxuu ku badan yahay ragga wuxuuna inta badan ku dhacaa da'da qaangaarka. Caadi ahaan waxaa si khaldan loo ogaadaa sida busbuska ama caabuqa Staphylococcus. Biopsy ayaa lagula talinayaa si loo ogaado cilladan.
Pityriasis lichenoides et varioliformis acuta (PLEVA) is a disease of the immune system. It is the more severe version of pityriasis lichenoides chronica. The disease is characterized by rashes and small lesions on the skin.
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PLEVA (pityriasis lichenoides et varioliformis acuta)
Pityriasis lichenoides et varioliformis acuta (PLEVA), sidoo kale loo yaqaan cudurka Mucha‑Habermann (Mucha‑Habermann disease), waa xaalad maqaarka ah oo naadir ah oo sababa finan casaan‑brown (red‑brown papules) oo leh barur (mica‑like scale) qolof leh. Papules‑ku waxa laga yaabaa inay u koraan inay sameeyaan xuubka (vesicles), malaxda (pustules), iyo boogaha (ulcers); nabarradan waxay la xiriirin karaan cuncun (pruritus) ama dareen gubasho (burning sensation). Badanaa way cuncunaysaa ama dareemaa gubasho. PLEVA waxay caadi ahaan saamaysaa jirridda (trunk) iyo gacmaha sare iyo lugaha (proximal extremities), gaar ahaan laalaabka maqaarka (flexural regions). Finanka ayaa laga yaabaa inuu yimaado oo uu daboto muddo, isagoo sii jiri kara sanado xaaladaha qaarkood. Pityriasis lichenoides et varioliformis acuta (PLEVA), also known as Mucha-Habermann disease, is an uncommon cutaneous inflammatory rash characterized by diffuse red-brown papules in various stages with a mica-like scale on more established lesions. The papules may progress to form vesicles, pustules, and ulcers, and these lesions can be associated with pruritus or a burning sensation. PLEVA favors the trunk and proximal extremities, especially in the flexural regions. This rash tends to relapse and remit with variable duration, sometimes lasting up to years.