%0 Journal Article %T Enfermedad de Mucha Habermann asociada a artritis reumatoide %A L¨®pez Costa %A Carlos %A Gonz¨˘lez Moreno %A Yoannys %A ¨˘lvarez Aliaga %A Alexis %A Fr¨®meta Guerra %A Adonis %J Revista Cubana de Medicina %D 2010 %I ECIMED %X acute varioliform lichenoides pityriasis or mucha haberman disease is a rare cutaneous affection of unknown etiology, probably autoimmune, characterized by popular lesions of acute appearance with formation of pseudovesicles with central necrosis, sometimes with a trend to crusts. this is the case of a woman aged 36 with a history of rheumatoid arthritis admitted due to a cutaneous systemic eruption with formation of vesicles over erythematous arrangement, some underwent coalescence with crusts, a moderate pruritus and fever up to 39.2o; skin biopsy confirmed this diagnosis, skin lesions improve in a evolutionary way but with digital infarction typical of small vessels vasculitis supporting the polemic hypothesis of vascular origin. patient evolved favourably with symptomatic treatment because of the disease has a self-limited and generally benign course. %K varioliform lichenoides pityriasis %K mucha haberman disease. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0034-75232010000100008&lng=en&nrm=iso&tlng=en