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Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
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Retrograde Pulmonary Valve Perforation and Stenting through a Major Aorto-Pulmonary Collateral Artery

Christopher Herron1,2, Eimear McGovern3, Shabana Shahanavaz4,5,6

  • 1Department of Pediatrics, University of Cincinnati, Cincinnati, OH, USA.

Pediatric Cardiology
|May 25, 2023
PubMed

Insights

This study details a novel approach for pulmonary atresia treatment, using retrograde pulmonary valve perforation and stenting to promote native pulmonary artery growth in complex congenital heart disease.

Area of Science:

  • Congenital heart disease
  • Pediatric cardiology
  • Interventional cardiology

Background:

  • Pulmonary atresia with ventricular septal defect and major aortopulmonary collateral arteries (MAPCAS) presents complex management challenges.
  • Growth of hypoplastic native pulmonary arteries is crucial for long-term outcomes.
  • Current strategies often involve promoting native pulmonary artery development.

Observation:

  • A unique case involving retrograde pulmonary valve perforation was performed.
  • Right ventricular outflow tract stenting was successfully achieved.
  • Access was gained through a major aortopulmonary collateral artery.

Findings:

  • This retrograde approach facilitated pulmonary valve perforation.
  • Successful stenting of the right ventricular outflow tract was accomplished via the MAPCAS.
  • This method offers a potential alternative for promoting pulmonary artery growth.

Implications:

  • This technique may provide a new option for managing complex pulmonary atresia.
  • It highlights the adaptability of interventional techniques in pediatric cardiology.
  • Further research is warranted to evaluate the long-term efficacy and applicability of this approach.

Keywords:
Major aorto-pulmonary collateral arteryPulmonary valve perforationRVOT stent

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