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Rev. chil. dermatol ; 28(2): 167-172, 2012. ilus
Article in Spanish | LILACS | ID: lil-718977

ABSTRACT

La Pitiriasis Rubra Pilaris (PRP) es una dermatosis papuloescamosa crónica, de etiología desconocida. Se caracteriza por la presencia de pápulas foliculares hiperqueratósicas que coalescen formando placas eritematoescamosas, dejando islotes de piel sana entre las lesiones. Puede llegar a una eritrodermia. Se clasifica en base a la edad de presentación, características morfológicas, evolución y pronóstico. Existen múltiples opciones de tratamiento descritas en la literatura, siendo los retinoides sistémicos el tratamiento de primera línea en estos pacientes. Presentamos dos casos de pacientes con PRP eritrodérmica tratados exitosamente con Acitretín y revisión de la literatura a la fecha.


Pityriasis Rubra Pilaris is a chronic inflammatory dermatosis of unknown etiology, characterized by the presence of multiple follicular papules that coalesce into large erythematous or salmon colored plaques with islands of non-involved skin between them. It can eventually evolve into erythroderma. Descriptions and therapeutic experiences are mainly based on case reports. Today retinoids have become de first line treatment in these patients. We present two cases of erythrodermic PRP treated successfully with Acitretin and an updated review of the literature.


Subject(s)
Humans , Male , Female , Adolescent , Middle Aged , Pityriasis Rubra Pilaris/diagnosis , Pityriasis Rubra Pilaris/pathology , Pityriasis Rubra Pilaris/drug therapy , Acitretin/therapeutic use , Cetirizine/therapeutic use , Dermatitis, Exfoliative , Diagnosis, Differential , Pityriasis Rubra Pilaris/classification , Keratolytic Agents/therapeutic use , Retinoids/therapeutic use
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