Right atrial fibroma requiring emergent intervention in an 8-week-old infant

Matthew Oster1, Brian Kogon, Bahig Shehata

  • 1Department of Cardiology, Sibley Heart Center, Emory University, Atlanta, GA, USA. matthew.oster@choa.org

Insights

This report details a rare right atrial fibroma in an 8-week-old infant, successfully treated with surgery. This case represents the youngest survivor of complete resection for this condition.

Area of Science:

  • Pediatric Cardiology
  • Pediatric Cardiac Surgery
  • Pediatric Oncology

Background:

  • Cardiac fibromas are rare pediatric tumors.
  • Right atrial involvement is exceptionally uncommon.
  • Infantile presentation often indicates aggressive disease.

Observation:

  • An 8-week-old infant presented with acute profound shock.
  • Echocardiography identified a large right atrial mass.
  • The mass obstructed tricuspid valve blood flow.

Findings:

  • Complete surgical resection of the right atrial fibroma was achieved.
  • The infant is the youngest documented survivor of this procedure.
  • Histopathological confirmation of fibroma was obtained.

Implications:

  • Highlights the possibility of right atrial fibromas in neonates.
  • Emphasizes the need for emergent intervention in symptomatic cases.
  • Provides a benchmark for surgical outcomes in infant cardiac tumors.