Resumo

MINAYA, Gloria; ARROYO, Eliseo; VARGAS, Julio  e  GONZALES, Ántero. La prueba intradérmica de Montenegro (IDR) en pacientes con enfermedad de Chagas: observación preliminar. Rev. perú. med. exp. salud publica [online]. 2002, vol.19, n.3, pp.146-148. ISSN 1726-4634.

Objective: To evaluate the skin test of Montenegro, in Chagas’disease patients . Material and methods: 25-30 µg/mL of "Leishmanina", an antigen contained in Leishmania (Viannia) peruviana, was injected intradermically in seven infected persons by Trypanosoma cruzi, 4 acute cases (thick smear or culture positive) and 3 with antibodies antiTrypanosoma cruzi showed by ELISA and Inmunofluorescense test. Results: No body showed positive reactions of hypersensitivy to the antigen. Conclusion: "Leishmanina", our prepared antigen has no cross reactions in 7 patients with Chagas’disease showing high specificity.

Palavras-chave : Chagas disease/diagnosis; Hypersensitivity delayed; Leishmaniasis/diagnosis.

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