Muscarinic antibodies and heart rate responses to dynamic exercise and to the Valsalva maneuver in chronic chagasic patients
We have studied the cardiac chronotropic responses to the Valsalva maneuver and to dynamic exercise of twenty chronic chagasic patients with normal left ventricular function and no segmental wall abnormalities by two-dimensional echocardiogram. The absolute increase in heart rate of the patients (&a...
Autor principal: | |
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Outros Autores: | , , , , , , |
Formato: | article |
Idioma: | eng |
Publicado em: |
2013
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Assuntos: | |
Texto completo: | https://www.revistas.usp.br/rimtsp/article/view/53535 |
País: | Brasil |
Oai: | oai:revistas.usp.br:article/53535 |