Related Experiment Video

Updated: Jun 12, 2025

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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Pulmonary Atresia, Ventricular Septal Defect, and Major Aortopulmonary Collateral Arteries: The Natural History and

Darshan Reddy1,2, Robert Kleinloog2, Robin Kinsley2

  • 1Nelson R Mandela School of Medicine, University of KwaZulu Natal, Durban, South Africa.

World Journal for Pediatric & Congenital Heart Surgery
|February 5, 2025
PubMed

Insights

Pulmonary atresia with ventricular septal defect and major aortopulmonary collateral arteries (VSD-MAPCA) is a complex heart defect. Treatment varies, but early repair is ideal; however, delayed presentation in low-resource settings requires tailored surgical strategies.

Area of Science:

  • Congenital Heart Disease
  • Pediatric Cardiology
  • Cardiothoracic Surgery

Background:

  • Pulmonary atresia with ventricular septal defect and major aortopulmonary collateral arteries (VSD-MAPCA) is a complex congenital heart defect.
  • Treatment strategies are diverse and depend on institutional expertise.
  • The natural history is crucial for patients in low-middle income countries with limited surgical access.

Purpose of the Study:

  • To outline the heterogeneous nature of VSD-MAPCA.
  • To discuss the recommended treatment pathways for VSD-MAPCA.
  • To highlight the implications of delayed diagnosis and treatment in resource-limited settings.

Main Methods:

  • Review of current treatment paradigms for VSD-MAPCA.
  • Analysis of the natural history of VSD-MAPCA in different healthcare settings.
  • Discussion of surgical options including biventricular repair, pulmonary artery rehabilitation, unifocalization, and heart-lung transplantation.

Main Results:

  • Infantile management focuses on uniform pulmonary artery development and biventricular repair when possible.
  • Late presentations in childhood or adulthood often involve chronic cyanosis and cardiac failure.
  • Surgical management for late presenters is varied, ranging from complete correction to palliative or reconstructive procedures.

Conclusions:

  • Optimal management of VSD-MAPCA involves early intervention and repair when feasible.
  • Delayed presentation necessitates individualized surgical approaches, considering pulmonary artery rehabilitation, unifocalization, or transplantation.
  • Access to specialized cardiac surgical care significantly impacts patient outcomes and treatment options.

Keywords:
congenital heart surgerypulmonary arteriespulmonary atresia with ventricular septal defectshunt (aortopulmonary)

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