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Congenital heart disease with hypereosinophilic syndrome

Y Ootaki1, M Yamaguchi, N Yoshimura

  • 1Department of Cardiothoracic Surgery and Cardiology, Kobe Children's Hospital, Kobe, Hyogo, Japan.

Pediatric Cardiology
|April 30, 2003
PubMed

Insights

Idiopathic hypereosinophilic syndrome in an infant presented with severe cardiac defects. A Blalock-Taussig shunt successfully treated cyanosis, despite steroid treatment failure.

Area of Science:

  • Pediatric Cardiology
  • Hematology
  • Rare Diseases

Background:

  • Idiopathic hypereosinophilic syndrome (HES) is a rare leukoproliferative disorder.
  • HES commonly affects adults and can lead to organ damage.

Observation:

  • This report details a unique infant case of HES with complex congenital heart defects.
  • The infant presented with tricuspid stenosis, hypoplastic right ventricle, pulmonary stenosis, patent ductus arteriosus, and patent foramen ovale.

Findings:

  • High-dose oral steroids were ineffective in reducing leukocyte counts in the infant.
  • A right classic Blalock-Taussig shunt procedure successfully resolved the infant's cyanosis.

Implications:

  • This case highlights the potential cardiac manifestations of HES in infants.
  • Surgical intervention, like the Blalock-Taussig shunt, can be effective in managing cyanosis in HES-associated cardiac defects.

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