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Valsalva Maneuver and Strain-Related ECG Changes
BACKGROUND: During the four steps of the Valsalva maneuver (VM), opposite changes can be observed in some physiologic parameters. Manifestations of the VM in the electrocardiogram (ECG) have been studied in detail, but there have been few reports comparing VM-related biochemical and hemodynamic chan...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Kowsar
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4623384/ https://www.ncbi.nlm.nih.gov/pubmed/26528450 http://dx.doi.org/10.5812/cardiovascmed.28136 |