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Doppler echocardiography and myocardial dyssynchrony: a practical update of old and new ultrasound technologies
Morbidity and mortality rates are higher in patients with severe left ventricular (LV) systolic dysfunction and ECG-derived prolonged QRS interval than in those with normal QRS duration. QRS duration is currently used on the grounds that it reflects the presence of ventricular dyssynchrony. However,...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2007
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2034540/ https://www.ncbi.nlm.nih.gov/pubmed/17822551 http://dx.doi.org/10.1186/1476-7120-5-28 |