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.
☆ AI Dermatology — Free Service Kwiziphumo zika-2022 ze-Stiftung Warentest ezivela eJamani, ukwaneliseka kwabathengi ngeModelDerm bekungaphantsi kancinci kunokubonisana nge-telemedicine ehlawulweyo.
PLEVA (pityriasis lichenoides et varioliformis acuta)
Pityriasis lichenoides et varioliformis acuta (PLEVA) , ekwaziwa ngokuba sisifo se-Mucha-Habermann, yimeko yolusu enqabileyo eyenza irhashalala ebomvu-brown kunye ne-scaly patches. I-papules inokuqhubela phambili ukwenza i-vesicles, i-pustules, kunye nezilonda, kwaye ezi zilonda zinokudibaniswa ne-pruritus okanye ukuvutha komlilo. Irhashalala le ivame ukuvela kwakhona (relapse) kwaye iyanyamalala (remit) ngexesha eliguquguqukayo, ngamanye amaxesha ihlala iminyaka. I-PLEVA idla ngokuchaphazela isiqu kunye neengalo ezingaphezulu kunye nemilenze, ngakumbi ekugotyweni kwesikhumba. Irhashalala inokuza kwaye ihambe ngokuhamba kwexesha, ihlala iminyaka kwezinye iimeko. 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.