Tetralogy of Fallot

 Tetralogy of Fallot is a heart abnormality that occurs at birth (hereditary) the heart muscle with four chambers, the upper, left and right atria, and left and right ventricles. function to pump blood The interventricular septal septum Tetralogy of Fallot has four characteristics: (1) a ventricular septal defect (VSD); (2) blocked outflow of blood from the right ventricle. (infundibular pulmonary stenosis); (3) enlarged and thickened right ventricle and 4 aorta that receives mixed blood from both ventricles with The aorta is the main artery that carries oxygen-rich blood from the heart to the body. The leak causes blood to mix between the ventricles and the increased pressure makes the right ventricle bigger. Insufficiently oxygenated blood enters the body's cells. Green lips, nails, and other body tissues