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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
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Optimal timing of valve replacement in asymptomatic severe aortic stenosis

Emine Bilen, Gökürk Ipek, Huseyin Ayhan

    The Journal of Heart Valve Disease
    |March 25, 2015
    PubMed

    Insights

    Risk stratifying asymptomatic severe aortic stenosis (AS) is crucial. New methods beyond traditional parameters are vital for accurately assessing AS severity and patient risk.

    Area of Science:

    • Cardiology
    • Cardiovascular Medicine

    Background:

    • Asymptomatic severe aortic stenosis (AS) patients are a heterogeneous group with varying risks.
    • Degenerative AS involves valve stricture, arterial stiffness, and varied left ventricular responses.

    Purpose of the Study:

    • To highlight the importance of risk stratification in asymptomatic severe AS.
    • To advocate for comprehensive AS severity assessment using both conventional and novel methods.

    Main Methods:

    • Review of traditional parameters for AS assessment.
    • Inclusion of novel measures like energy loss index and valvulo-arterial impedance.
    • Consideration of natriuretic peptide levels and global longitudinal strain imaging.
    • Evaluation of exercise stress testing and echocardiography for symptomatic assessment.

    Main Results:

    • Traditional parameters alone may not fully capture AS severity and patient risk.
    • Newer indices provide additional insights into valvular and ventricular load.
    • Secondary parameters offer information on left ventricular systolic function.

    Conclusions:

    • Accurate risk stratification is essential for managing asymptomatic severe AS.
    • Integrating advanced assessment methods improves the understanding of AS severity and patient prognosis.
    • A multi-faceted approach is recommended for optimal patient management.

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