Pityriasis lichenoides et varioliformis acuta yaiku penyakit sistem kekebalan. Iki minangka varian sing luwih parah saka pityriasis lichenoides chronica. Penyakit iki ditandai dening ruam lan lesi cilik ing kulit. Penyakit iki luwih umum ing pria lan biasanya muncul pada usia dewasa. Sering kali disalahdiagnosis sebagai cacar air atau infeksi Staphylococcal. Biopsi dianjurkan untuk menegakkan diagnosis kelainan ini.
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), uga dikenal minangka penyakit Mucha‑Habermann, yaiku kondisi kulit langka sing nyebabake ruam abang‑coklat kanthi bintik‑bintik bersisik. Papula bisa berkembang dadi vesikel, pustula, lan ulkus, lan lesi kasebut bisa disertai pruritus utawa sensasi kobong. Asring gatel utawa krasa kaya kobong. PLEVA biasane mengaruhi awak, lengen ndhuwur, lan sikil, utamane ing lipatan kulit. Ruam bisa teka lan lunga liwat wektu, lan ing sawetara kasus bisa tahan nganti pirang taun. 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.