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Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

Kinetocardiographic detection of ventricular dyssynergy after myocardial infarction. Correlations with

A Grandi, F Barzizza, L Bernardi

    Acta Cardiologica
    |January 1, 1984
    PubMed

    Insights

    Kinetocardiography can detect left ventricular kinetic abnormalities in myocardial infarction patients. This noninvasive method identifies regional wall motion issues, aiding in diagnosis.

    Area of Science:

    • Cardiology
    • Medical Imaging
    • Physiology

    Background:

    • Coronary artery disease can lead to regional left ventricular kinetic abnormalities.
    • Accurate detection of these abnormalities is crucial for patient management.
    • Echocardiography is a standard tool, but noninvasive alternatives are valuable.

    Purpose of the Study:

    • To evaluate the efficacy of kinetocardiography in detecting regional left ventricular kinetic abnormalities.
    • To compare kinetocardiography findings with echocardiographic assessments in post-myocardial infarction patients.

    Main Methods:

    • Kinetocardiography, M-mode, and 2D echocardiography were performed on 33 myocardial infarction survivors.
    • Echocardiograms assessed regional contractile function (hypokinesis, akinesis, dyskinesis, aneurysm).
    • Kinetocardiogram recordings were analyzed for paradoxical systolic movements.

    Main Results:

    • 2D echocardiography revealed abnormalities in 27 out of 33 patients.
    • Kinetocardiography detected paradoxical systolic movements in all patients with ventricular dyssynergy.
    • Kinetocardiography was normal in patients with normal ventricular kinetics, even with dilatation or global hypokinesis.
    • No direct correlation was found between echocardiography and kinetocardiography regarding the site or extent of abnormalities.

    Conclusions:

    • Kinetocardiography can noninvasively detect qualitative left ventricular kinetic abnormalities in myocardial infarction patients.
    • The technique shows promise as a complementary diagnostic tool.
    • Further research may clarify the specific role of kinetocardiography in cardiac assessment.

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