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M-mode contrast echocardiography in patients with univentricular heart

G Fasoli, L Daliento, M Rossi

    European Heart Journal
    |June 1, 1983
    PubMed

    Insights

    Peripheral venous contrast echocardiography aids in diagnosing complex univentricular heart conditions. This imaging technique improves identification of atrioventricular connections compared to M-mode echocardiography alone.

    Area of Science:

    • Pediatric Cardiology
    • Diagnostic Imaging
    • Congenital Heart Disease

    Background:

    • Univentricular heart presents complex anatomical challenges.
    • Accurate diagnosis is crucial for effective management of congenital heart defects.

    Purpose of the Study:

    • To compare M-mode echocardiography with peripheral venous contrast studies against cineangiocardiography.
    • To evaluate the diagnostic utility of contrast echocardiography for univentricular heart morphology and connections.

    Main Methods:

    • M-mode echocardiography and cineangiocardiography were performed on 23 patients.
    • Peripheral venous contrast echocardiography was utilized to assess cardiac structures and connections.
    • Analysis included ventricular morphology, atrioventricular connections, and great artery relationships.

    Main Results:

    • M-mode echocardiography showed limitations in assessing atrioventricular valve morphology.
    • Peripheral venous contrast studies enhanced diagnostic capabilities.
    • Contrast studies correctly identified double inlet connection in 10/11 patients and single inlet in 4/5 patients.

    Conclusions:

    • Peripheral venous contrast echocardiography is a valuable tool for diagnosing complex univentricular heart.
    • Contrast studies offer improved identification of atrioventricular connections over M-mode echocardiography.

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