Estenosis aórtica grave y función miocárdica: utilidad diagnóstica y pronóstica del análisis de retrodispersión

Vitantonio Di Bello1, Davide Giorgi, Paolo Viacava

  • 1Cardiac and Thoracic Department, University of Pisa, Italy. vdibello@med.unipi.it.

Circulation
|August 11, 2004
PubMed
Resumen

El análisis de retrodispersión integrada (IBS, por sus siglas en inglés) revela una alteración de la reflectividad miocárdica en estenosis aórtica grave, particularmente con una función sistólica del ventrículo izquierdo deprimida. La reducción de la variación del SII se correlaciona con el aumento de la fibrosis miocárdica, lo que afecta la recuperación de la fracción de eyección después del reemplazo de la válvula.

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