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Heart Rate Reserve in Fontan Patients: Chronotropic Incompetence or Hemodynamic Limitation?
BACKGROUND: Patients with a Fontan circulation achieve lower peak heart rates (HR) during exercise. Whether this impaired chronotropic response reflects pathology of the sinoatrial node or is a consequence of altered cardiac hemodynamics is uncertain. We evaluated the adequacy of HR acceleration thr...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6512107/ https://www.ncbi.nlm.nih.gov/pubmed/31041880 http://dx.doi.org/10.1161/JAHA.119.012008 |