Results: 725

Síndrome de hipersensibilidad a los anticonvulsivos: reporte de un caso

Rev. colomb. psiquiatr; 43 (4), 2014
El síndrome de reacción cutánea con eosinofilia y síntomas sistémicos (DRESS) es una reacción idiosincrásica a medicamentos que se caracteriza por erupción cutánea, fiebre, linfadenopatía y disfunción de órganos internos. Se revisa el caso de una paciente con trastorno afectivo bipolar (TAB) ...

Detección de anticuerpos circulantes en biopsia de tejido para el diagnóstico de dermatitis herpetiforme
Detection of circulating antibodies in tissue biopsy for the diagnosis of dermatitis herpetiformis

Introducción: la dermatitis herpertiforme (DH), es una enfermedad crónica inflamatoria de la piel. Se caracteriza por la presencia de lesiones pruriginosas de diversas formas y de hallazgos histopatológicos típicos. Se ha considerado como la expresión cutánea de la enteropatía sensible al glute...

Histological description of the skin glands of Phyllobates bicolor (Anura: Dendrobatidae) using three staining techniques

Int. j. morphol; 32 (3), 2014
The mechanisms to obtain and store skin toxins in frogs in of the family Dendrobatidae are not completely understood. In order to contribute to understand how toxins are stored, we provide a histological description of the cutaneous glands of the species Phyllobates bicolor. The skin of two adult frogs w...

Case for diagnosis

An. bras. dermatol; 89 (5), 2014
Ostraceous psoriasis is a rare form of psoriasis, characterized by lesions with firmly adhered thick scales, in various colors, with surfaces resembling oysters shells. The protracted course of clinical presentation allied with peculiar lesions and histopathological examination permit the diagnosis. Lesi...

Atypical lesions in relapsed leprosy

An. bras. dermatol; 89 (5), 2014
Relapsed cases of leprosy are not common in patients treated regularly with the recommended polychemotherapeutical schemes. Relapses must be readily identified and distinguished from reactions. This article reports a clinical case of relapse in leprosy, with atypical and exuberant skin changes in patient...

Alkaptonuria - Case report

An. bras. dermatol; 89 (5), 2014
Alkaptonuria, also called endogenous ochronosis, is a rare metabolic autosomal recessive disorder. It occurs by complete inhibition of homogentisic acid oxidase enzyme having its deposition in various tissues. Male patient, 52 years old, sought medical help complaining about progressive appearance of hyp...

El signo de Leser-Trélat ¿Un predictor de neoplasias útil en clínica?

Acta méd. colomb; 39 (3), 2014
Propósito: el signo de Leser-Trélat conjuga la presencia simultánea de queratosis seborreica eruptiva con una neoplasia maligna, pero existen publicaciones de pacientes con queratosis con o sin la neoplasia. Se buscó establecer si hay evidencia sobre esta asociación para considerar la potencialidad ...

Case for diagnosis

An. bras. dermatol; 89 (4), 2014
Idiopathic Atrophoderma of Pasini and Pierini (IAPP) is a rare, exclusively cutaneous disease. It is more frequent in females, with incidence peak in the second and third decades of life. The etiopathogenesis remains unknown. IAPP most commonly affects the back, abdomen and proximal regions of the limbs....

Case for diagnosis

An. bras. dermatol; 89 (3), 2014
Degos disease, also known as malignant atrophic papulosis, is a rare occlusive vasculopathy of unknown etiology characterized by infarcts in the dermis, gastrointestinal tract, central nervous system, and other organs. It is characterized by papules, which become umbilicated and evolve with a depressed p...

Case for diagnosis

An. bras. dermatol; 89 (3), 2014
We report the case of an 11-year-old male patient with a histopathological and immunohistochemical diagnosis of dermatofibroma with an atypical clinical presentation on the right forearm. Although dermatofibroma is considered a benign skin tumor, some of its differential diagnoses, such as dermatofibrosa...