Tetralogy of Fallot accounts for about 10% of all congenital heart defects. Surgery is required to repair the defect in most individuals. The Blalock-Taussig shunt (subclavian artery surgically ...

His chest X-ray showed a ‘typical boot shaped’ heart, echocardiogram (heart scan) revealed features consistent with a condition known as Tetralogy of Fallot (pronounced “tet-ral-oh-gee of ...