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Repair for mitral valve aneurysm using autologous pericardium: a case of our experience

Hongqiang Zhang, Hao Chen, Xiaoning Sun

    Journal of Cardiothoracic Surgery
    |September 19, 2014
    PubMed

    Insights

    Mitral Valve Aneurysm (MVA) is a rare condition, often linked to aortic valve endocarditis. This case highlights successful surgical repair of MVA with severe mitral and aortic regurgitation.

    Area of Science:

    • Cardiology
    • Cardiac Surgery
    • Medical Imaging

    Background:

    • Mitral Valve Aneurysm (MVA) is an exceedingly rare cardiac anomaly.
    • MVAs are frequently associated with infective endocarditis, particularly of the aortic valve.
    • This report details a unique case of MVA in a 46-year-old male presenting with significant cardiac dysfunction.

    Observation:

    • The patient presented with severe dyspnea and orthopnea, indicative of advanced heart failure.
    • Intraoperative transesophageal echocardiography identified a localized, thin-walled saccular aneurysm on the anterior mitral leaflet.
    • Severe mitral and aortic regurgitation were noted concurrently, complicating the clinical picture.

    Findings:

    • Surgical intervention involved aortic valve replacement with mechanical prostheses.
    • Mitral valve repair was successfully performed using autologous pericardium.
    • Post-operative echocardiography confirmed resolution of severe regurgitation, with only mild residual leakage.

    Implications:

    • This case underscores the importance of considering rare pathologies like MVA in patients with complex valvular heart disease.
    • Successful surgical management, including valve repair and replacement, can lead to favorable outcomes.
    • Accurate diagnostic imaging, such as transesophageal echocardiography, is crucial for identifying and characterizing MVAs.

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