Results: 196

Norwegian scabies - rare case of atypical manifestation

An. bras. dermatol; 91 (6), 2016
Abstract Human scabies affects all social classes and different races around the world. It is highly contagious, but the exact figures on its prevalence are unknown. A 19-year-old male patient was admitted to the emergency room reporting fever (38°C) and multiple lesions throughout the body, except face...

Dermatoscopy-guided therapy of pigmented basal cell carcinoma with imiquimod

An. bras. dermatol; 91 (6), 2016
Abstract BACKGROUND: Dermatoscopy is a non-invasive diagnostic tool used to examine skin lesions with an optical magnification. It has been suggested as a useful tool for monitoring therapeutic response in lentigo maligna patients treated with imiquimod. OBJECTIVE: To examine the accuracy of dermatosco...

Dermatophytosis caused by Microsporum gypseum in infants: report of four cases and review of the literature

An. bras. dermatol; 91 (6), 2016
Abstract Dermatophytosis caused by Microsporum gypseum is rare, especially in infants, with few published cases. Diagnosis in this age group is frequently delayed. We review the literature and report 4 new cases of tinea of glabrous skin caused by M. gypseum mimicking eczema in infants. Considering new a...

Chemical leukoderma induced by dimethyl sulfate

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Chemical leukoderma occurs due to the toxic effect of a variety of chemical agents. Mechanisms include either destruction or inhibition of melanocytes. We report two male patients (36 and 51 years old) who presented with multiple hypopigmented macules and patches on the neck, wrist, and legs aft...

Lupus tumidus: a report of two cases

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Lupus tumidus is considered a rare subtype of chronic cutaneous lupus erythematosus, characterized by erythema and bright urticarial erythematous-violaceous lesions that leave no scars after regression. Histopathology reveals perivascular and periannexal lymphohistiocytic infiltrates in the papi...

Scleromyxedema: clinical diagnosis and autopsy findings

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Scleromyxedema is a rare chronic cutaneous mucinosis of unknown etiology. It is characterized by papular eruption and scleroderma with microscopic evidence of mucin deposition, fibroblast proliferation, and fibrosis. Most patients with scleromyxedema have monoclonal gammopathy and systemic manif...

Dermatologic manifestations of infective endocarditis

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Despite advances in diagnosis and treatment, infective endocarditis still shows considerable morbidity and mortality rates. The dermatological examination in patients with suspected infective endocarditis may prove very useful, as it might reveal suggestive abnormalities of this disease, such as...

Symmetrical peripheral gangrene complicating ventricular pseudoaneurysm: a report of an unusual case and a brief review of the literature

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Symmetrical peripheral gangrene is an ischemic necrosis simultaneously involving the distal portions of two or more extremities without any proximal arterial obstruction or vasculitis. It may occur as a result of a large number of infectious and non-infectious causes. A few cases of symmetrical ...

Porokeratosis ptychotropica

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Porokeratosis is a skin disorder clinically characterized by annular plaques with keratotic borders resembling the Great Wall of China and histopathologically by cornoid lamellae. The disease has several clinical variants. Porokeratosis ptychotropica, which has recently become part of these vari...

Eosinophilic fasciitis

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Eosinophilic fasciitis is a rare sclerodermiform syndrome of unknown etiology. It is characterized by the thickening of the muscular fascia and subcutaneous tissue, with a variable infiltration of eosinophils. Peripheral eosinophilia, poly or monoclonal hypergammaglobulinemia and increased eryth...