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Este estudo avaliou a frequência de cardiopatia chagásica crônica (CCC) em 37 pacientes autóctones da Amazônia com disfunção sistólica ventricular esquerda sem etiologia definida. Foram diagnosticados três casos com frequência de 8,1% no grupo estudado. Este estudio evaluó la frecuencia de cardiopatía chagásica crónica (CCC) en 37 pacientes autóctonos de la Amazonía con disfunción sistólica ventricular izquierda sin etiología definida. Se diagnosticaron tres casos con frecuencia del 8,1% en el grupo estudiado. This study assessed the frequency of chronic chagasic cardiopathy (CCC) in 37 autochthonus patients from Amazon region with left ventricular systolic dysfunction of undefined etiology. Three cases were diagnosed in the studied sample, with an 8.1% frequency

Cardiopatia chagásica crônica na Amazônia: uma etiologia a ser lembrada