Electrophysiologic study in chronic Chagas' heart disease

Cardiac arrhythmias are common in chagasic patients. Electrophysiologic study is an invasive procedure for the investigation of sinus node function, atrioventricular node conduction and intraventricular (His-Purkinje) conduction and the mechanism of tachycardias. It is useful in elucidating syncope,...

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Bibliographic Details
Main Authors: Maurício Scanavacca, Eduardo Sosa
Format: Article
Language:English
Published: Associação Paulista de Medicina
Series:São Paulo Medical Journal
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-31801995000200016&lng=en&tlng=en
Description
Summary:Cardiac arrhythmias are common in chagasic patients. Electrophysiologic study is an invasive procedure for the investigation of sinus node function, atrioventricular node conduction and intraventricular (His-Purkinje) conduction and the mechanism of tachycardias. It is useful in elucidating syncope, dizziness and tachycardiac palpitations that remain unexplained by non-invasive diagnostic methods. It is fundamental in directing non-pharmacological therapy, especially in "sudden death" survivors. Chagasic patients may benefit from electrophysiologic study after a critical clinical evaluation.
ISSN:1806-9460