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Noun: tetralogy of Fallot
  1. A congenital heart defect producing cyanosis; characterized by four symptoms: pulmonary stenosis and ventricular septal defect and malposition of the aorta over both ventricles and hypertrophy of the right ventricle
    - Fallot's tetralogy, Fallot's syndrome

Type of: congenital heart defect, syndrome

Encyclopedia: Tetralogy of Fallot