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Updated: Aug 2, 2026

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery
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Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery

Published on: November 28, 2018

Efecto de la presión intratorácica negativa en la obstrucción del tracto de salida ventricular izquierda en la

A J Buda, G W MacKenzie, E D Wigle

    Circulation
    |April 1, 1981
    PubMed
    Resumen

    La presión intratorácica negativa reduce significativamente el gradiente del tracto de flujo de salida del ventrículo izquierdo en pacientes con estenosis subaórtica muscular. Este efecto está relacionado con el aumento de la carga posterior del ventrículo izquierdo, ofreciendo información sobre los cambios en el gradiente de presión durante la respiración.

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