Results: 7

Mycobacterium leprae: aspectos da resistência aos fármacos na poliquimioterapia

Introdução: O diagnóstico da hanseníase possui números significativos que causam preocupação à saúde pública. Os casos de resistência medicamentosa nessa doença se iniciaram em meados dos anos 60 e diante do problema, a Organização Mundial da Saúde instituiu em 1981 a poliquimioterapia, as...

Adverse effects of polychemotherapy for leprosy in 13 years of follow-up at a university hospital

An. bras. dermatol; 96 (2), 2021
Abstract Leprosy is one of the neglected diseases in the world and Brazil is the second country with more cases. A retrospective study was conducted based on the medical records of 196 leprosy patients diagnosed during the course of 13 years at a university hospital. The aim was to describe the adverse e...

Metahemoglobinemia, una entidad de diagnóstico complejo. Reporte de un caso

Rev. méd. Chile; 148 (12), 2020
Methemoglobinemia is a rare condition with serious consequences if not diagnosed. We report the case of a 64-year-old woman with a history of allergy to sulfa drugs and a recent diagnosis of a small vessel vasculitis (ANCA-p) who started induction therapy with corticosteroids and rituximab. Due to the ne...

Clinical trial for uniform multidrug therapy for leprosy patients in Brazil (U-MDT/CT-BR): adverse effects approach

An. bras. dermatol; 93 (3), 2018
Abstract: BACKGROUND: The Clinical Trial for Uniform Multidrug Therapy for Leprosy Patients in Brazil (U-MDT/CT-BR), designed to evaluate the effectiveness of a six-months regimen, assessed the adverse effects caused by the drugs. OBJECTIVE: Describe adverse effects due to MDT in U-MDT/CT-BR, comparing...

Dapsone-induced agranulocytosis in patients with Hansen's disease

An. bras. dermatol; 92 (6), 2017

L-arginine, a nitric oxide precursor, reduces dapsone-induced methemoglobinemia in rats

Braz. j. pharm. sci; 48 (1), 2012
Dapsone use is frequently associated to hematological side effects such as methemoglobinemia and hemolytic anemia, which are related to N-hydroxylation mediated by the P450 enzyme system. The aim of the present study was to evaluate the influence of L-arginine supplementation, a precursor for the synthes...

Reacoes dermatologica e hematologica graves durante o uso de sulfona: apresentacao de um caso

A autora apresenta um caso clinico, caracterizado por graves reacoes dermatologica e hematologica - respectivamente: eritema polimorfo e bulhose e agranulocitose, desencadeadas durante o uso de sulfona para o tratamento de hanseniase, em paciente do sexo feminino, 51 anos, diagnosticada como portadora de...