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Related Experiment Videos

Aortic stenosis surgery in infancy.

J F Keane, W F Bernhard, A S Nadas

    Circulation
    |December 1, 1975
    PubMed
    Summary
    This summary is machine-generated.

    Valvotomy effectively treats severe aortic stenosis in infants, with most survivors experiencing improved cardiac function and minimal long-term issues. Repeat procedures are sometimes necessary for residual stenosis.

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    Area of Science:

    • Pediatric Cardiology
    • Cardiac Surgery
    • Congenital Heart Disease

    Background:

    • Severe aortic stenosis is a critical condition in infants.
    • Congestive heart failure is common in affected infants.
    • Preoperative electrocardiogram abnormalities, including left ventricular hypertrophy, are prevalent.

    Purpose of the Study:

    • To evaluate the outcomes of valvotomy for severe aortic stenosis in infants.
    • To assess the efficacy and safety of surgical intervention for this condition.
    • To analyze long-term results and complications following infant valvotomy.

    Main Methods:

    • Retrospective review of 28 infants undergoing valvotomy for severe aortic stenosis.
    • Surgical procedures included inflow occlusion or cardiopulmonary bypass.

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  • Patient follow-up ranged from six months to 11 years.

    • Main Results:

    • Eight early and two late deaths occurred.
    • 18 survivors showed significant improvement, with only four remaining symptomatic.
    • Postoperative aortic regurgitation occurred in some patients; five required repeat valvotomy.
    • Valve replacement was successful in one case.

    Conclusions:

    • Valvotomy is a viable treatment for severe aortic stenosis in infants.
    • The procedure offers good long-term outcomes for many survivors.
    • Management of residual stenosis and aortic regurgitation is important for optimal results.