[Surgical management of coarctation of the aorta in early infants]

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O-Ring Aortic Banding Versus Traditional Transverse Aortic Constriction for Modeling Pressure Overload-Induced Cardiac Hypertrophy

Published on: October 6, 2022

Y Hamada, K Niitu, H Kimura

    Rinsho Kyobu Geka = Japanese Annals of Thoracic Surgery
    |February 1, 1989
    PubMed

    Insights

    Prosthetic patch aortoplasty and end-to-end anastomosis are effective surgical options for infant coarctation of the aorta. These procedures show good long-term outcomes with minimal recoarctation, improving aortic arch dimensions.

    Area of Science:

    • Pediatric Cardiac Surgery
    • Congenital Heart Disease
    • Aortic Coarctation Repair

    Context:

    • Infants under three months with coarctation of the aorta require timely surgical intervention.
    • Surgical repair methods have evolved, impacting early mortality and long-term outcomes.
    • Coarctation of the aorta presents with varying complexity, including associated cardiac defects.

    Purpose:

    • To evaluate the efficacy and outcomes of prosthetic patch aortoplasty and end-to-end anastomosis for coarctation of the aorta in infants.
    • To assess early mortality, long-term clinical course, and hemodynamic results after surgical repair.
    • To compare pre- and postoperative aortic arch dimensions and identify residual pressure gradients.

    Summary:

    • Thirteen infants underwent aortic coarctation repair using prosthetic patch plasty (11) or end-to-end anastomosis (1).
    • Early mortality was 23%, but improved with PGE1 therapy. Long-term follow-up showed good clinical courses, no significant residual gradients, and improved aortic arch indices.
    • Prosthetic patch aortoplasty and end-to-end anastomosis are deemed adequate surgical options for early infant coarctation of the aorta.

    Impact:

    • Surgical techniques like prosthetic patch aortoplasty offer favorable outcomes for infant coarctation.
    • Improved aortic arch dimensions post-surgery suggest successful relief of obstruction.
    • The study supports the use of these methods for managing severe coarctation in neonates and young infants.

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