What are 4 congenital defect of Tetralogy of fallot.
Defect of the ventricular septum Stenosis of the A. pulmonalis Enlarged aorta Hypertrophy of the right heart
1.pulmonary stenosis: narrowing of the exit from the right ventricle,, 2.ventricular septal defect :a hole between the two ventricles,,3.right ventricular hypertrophy: thickening of the right ventricular muscle,,4.an overriding aorta: which allows blood from both ventricles to enter the aorta