Results: 6

Pellagra affecting a patient with Crohn's disease

An. bras. dermatol; 92 (6), 2017
Abstract: Pellagra is a nutritional disease caused by a deficiency of niacin. It may lead to death if not identified and treated timely. We review the literature and report a female patient presented with clinical features of pellagra as a complication of Crohn's disease....

Bullous pemphigoid associated with milia, increased serum IgE, autoantibodies against desmogleins, and refractory treatment in a young patient

An. bras. dermatol; 92 (5,supl.1), 2017
Abstract: Bullous pemphigoid is a blistering autoimmune disease characterized by two hemidesmosomal proteins (anti-BP180 and 230). Pemphigus, by contrast, is characterized by two autoantibodies (anti-desmoglein 1 and 3). Coexistence of autoantibodies of bullous pemphigoid and pemphigus in a patient is ra...

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...

Prototipo de fuente lumínica pra terapia fotodinámica disenado en el Centro de Microscopía Electrónica
Prototype of light source for photodynmic therapy in Centre of Electron Mycroscopy

La Terapia Fotodinámica (PDT) es un tratamiento del cáncer basado en la acumulación específica de una droga fotosensible en el tejido maligno. Su posterior radiación con una longitud de onda apropiada, induce la producción de singuletes de oxígeno responsable de la peroxidación de las organelas y...