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1.
Rev. chil. dermatol ; 35(1): 14-17, 2019. ilus
Article in Spanish | LILACS | ID: biblio-1103302

ABSTRACT

La Dermatosis neutrofílica de las manos es consi-derada una variante localizada acral del Síndrome de Sweet, más frecuente en mujeres y principal-mente asociada a enfermedades hematológicas. Las lesiones aparecen como pápulas, vesículas, nó-dulos, placas, úlceras y ampollas, principalmente en el dorso de las manos. Aproximadamente la mi-tad de los pacientes presenta fenómeno de patergia como factor desencadenante.En el presente caso clínico se describe una derma-tosis neutrofílica de las manos posterior a morde-dura de perro, asociado a mielofibrosis primaria y desarrollo de lesiones faciales.


Neutrophilic dermatosis of the hands is conside-red an acral localized variant of Sweet Syndrome, more frequent in women and mainly associated with hematological diseases. The lesions appear as papules, vesicles, nodules, plaques, ulcers, and blisters, mainly on the back of the hands. Appro-ximately half of the patients present a phenome-non of pathergy as a triggering factor. Herein we describe a case of neutrophilic dermatosis of the hands after a dog bite, associated with primary myelofibrosis and development of facial lesions.


Subject(s)
Humans , Animals , Female , Aged , Bites and Stings/complications , Dogs , Facial Dermatoses/etiology , Hand Dermatoses/etiology , Sweet Syndrome/etiology , Sweet Syndrome/pathology , Facial Dermatoses/pathology , Primary Myelofibrosis/etiology , Primary Myelofibrosis/pathology , Hand Dermatoses/pathology
2.
Rev. chil. dermatol ; 32(1): 27-32, 2016.
Article in Spanish | LILACS | ID: biblio-911634

ABSTRACT

La demodicosis es una patología cutánea crónica caracterizada por lesiones eritemato-maculares pruriginosas, cuyo agente causal son ácaros foliculares del género Demodex. Presenta un abanico amplio y polimorfo de manifestaciones clínicas, donde la sospecha clínica se presentará frente a una erupción facial crónica persistente o recurrente, resistente a terapia convencional y de distribución asimétrica. El diagnóstico definitivo es difícil, y requiere un cuadro clínico compatible y la presencia de alta densidad de Demodex. El siguiente documento hace una revisión de conceptos con respecto a la patogenia, clínica, diagnóstico y tratamiento de esta entidad.


Demodicosis is a chronic skin condition characterized by itchy erythematous macular lesions whose causal agents are gender follicular Demodex mites. This entity presents a wide and polymorphous range of clinical manifestations, in which clinical suspicion appears in case of persistent or recurrent chronic facial rash, resistant to conventional therapy and with an asymmetric distribution. The definitive diagnosis is hard to reach, and requires a compatible clinical picture and a high density of Demodex. The following document is a review of concepts regarding pathogenesis, symptoms, diagnosis and treatment of this disease.


Subject(s)
Humans , Male , Female , Skin Diseases, Parasitic/pathology , Erythema/pathology , Mite Infestations/pathology , Skin Diseases, Parasitic/therapy , Chronic Disease , Erythema/therapy , Folliculitis/parasitology , Mite Infestations/diagnosis , Mite Infestations/therapy , Mites/parasitology
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