| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5610135 | Journal of the American Society of Echocardiography | 2013 | 10 Pages |
Abstract
Hypoxic breathing increases left ventricular deformation magnitude in normal subjects, and this effect may not be attributed to hypoxia-induced tachycardia or β1-adrenergic pathway changes but to hypoxia-induced systemic vasodilation.
Keywords
Sao2GSLSSTELVEFPAPArterial oxygen saturationSpeckle-tracking echocardiographyRight ventricularLeft ventricularMyocardial deformationAutonomic nervous systemTPRHeart rateLeft ventricular functionLeft ventricular strainPulmonary arterial pressureBlood pressuretotal peripheral resistanceHypoxialeft ventricular ejection fraction
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Authors
Chantal MD, Alia MD, Robert MD, PhD, Philippe MD, PhD,