Multiple coil closure of isolated aortopulmonary collateral

Sumanta S Padhi1, Kinjal D Bakshi, Ram K Shastri

  • 1Department of Cardiology, Innova Children's Heart Hospital, Secunderabad, India.

Insights

A large aortopulmonary collateral causing heart failure in an infant with a normal heart was successfully closed using multiple coils. This case highlights a novel sequential coil embolization technique for this rare condition.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Interventional Cardiology

Background:

  • Congestive heart failure in infants often necessitates thorough etiological investigation.
  • Aortopulmonary collateral arteries (APCs) are uncommon vascular anomalies that can lead to significant hemodynamic disturbances.
  • Identifying and managing APCs is crucial for improving outcomes in pediatric heart failure.

Observation:

  • A 7-month-old infant presented with symptoms of congestive heart failure.
  • Cardiac evaluation revealed a large aortopulmonary collateral artery as the primary pathology.
  • The infant had no other congenital heart defects or significant cardiopulmonary disease.

Findings:

  • The large APC was successfully occluded using a sequential embolization technique with multiple coils.
  • This interventional approach resolved the hemodynamic burden causing heart failure.
  • The procedure was technically successful without immediate complications.

Implications:

  • This case demonstrates the feasibility and efficacy of sequential coil embolization for large APCs in infants.
  • It presents a potential minimally invasive treatment option for APCs causing heart failure in structurally normal hearts.
  • Further research may explore this technique's broader application in managing similar pediatric vascular anomalies.