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1.
An. bras. dermatol ; 86(5): 1043-1045, set.-out. 2011. ilus
Article in Portuguese | LILACS | ID: lil-607485

ABSTRACT

Herpes simples crônico é doença capaz de gerar apresentações exuberantes, principalmente em pacientes com sida. O provável mecanismo da formação dessas lesões hiperplásicas consiste na invasão viral dos linfócitos T CD4 situados na epiderme. Diante das dificuldades terapêuticas e da grande taxa de insucesso do tratamento nesses pacientes, novas terapias têm sido citadas na literatura atualmente. O conhecimento da imunopatologia ratificou o mecanismo pelo qual o imiquimode poderia ser eficaz como terapia adjuvante aos antivirais. Relatamos aqui dois casos de pacientes tratados com aciclovir associado ao imiquimode tópico que obtiveram resposta clínica excepcional.


Chronic herpes simplex can present as exuberant clinical lesions, especially in HIV patients. The most probable mechanism of formation of these lesions is the invasion of the epidermal CD4 T cells by the herpes simplex virus. Due to the therapeutic difficulties and the high rates of treatment failure amongst these patients, new drugs are currently being discussed on the literature. Studies based on the immunophatology of these lesions have suggested that imiquimod might work as an adjuvant therapy to the antiviral drugs. Here we present two cases of excellent response to treatment with topical imiquimod as an adjuvant drug to acyclovir.


Subject(s)
Adult , Humans , Male , Middle Aged , Acyclovir/therapeutic use , Adjuvants, Immunologic/therapeutic use , Aminoquinolines/therapeutic use , Antiviral Agents/therapeutic use , HIV Infections/complications , Herpes Genitalis/drug therapy , Drug Therapy, Combination/methods , Herpes Genitalis/etiology
2.
An. bras. dermatol ; 86(3): 565-568, maio-jun. 2011. ilus
Article in Portuguese | LILACS | ID: lil-592154

ABSTRACT

O penfigoide de membranas mucosas é entidade nosológica encarada como um fenótipo, que engloba várias dermatoses autoimunes com lesões bolhosas subepidérmicas, ocorrendo predominantemente nas membranas mucosas, com êxito cicatricial. O acometimento esofágico no penfigoide de membranas mucosas é raro e observado em pacientes com lesão disseminada. As alterações mais comuns são múltiplas membranas ou constrições esofagianas. No presente relato, os autores apresentam paciente com PMM sem lesões cutâneas e estenose esofágica grave, que entrou em remissão após uso de imunoglobulina venosa.


Mucous membrane pemphigoid (MMP) is a rare nosological entity. MMP consists of a clinical phenotype in which several autoimmune subepidermal bullous diseases are classified. It occurs predominantly in the mucous membranes and usually results in scarring. Esophageal involvement in MMP is rare and is generally seen in patients in whom lesions are widespread. The most common alterations are multiple esophageal membranes or strictures. In the present case, the authors report on a patient with MMP without any skin lesions and with severe esophageal strictures who went into remission following use of intravenous immunoglobulin.


Subject(s)
Aged , Female , Humans , Esophageal Stenosis/etiology , Pemphigoid, Benign Mucous Membrane/complications , Esophageal Stenosis/diagnosis , Esophageal Stenosis/drug therapy , Glucocorticoids/therapeutic use , Immunoglobulins, Intravenous/therapeutic use , Pemphigoid, Benign Mucous Membrane/diagnosis , Pemphigoid, Benign Mucous Membrane/drug therapy , Prednisone/therapeutic use , Severity of Illness Index
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