Congenital intracardiac pulmonary stenosis is usually diagnosed as early as a few hours after birth. Pulmonary stenosis causes the flow of blood from the heart to the lungs to be obstructed, due to a deformed or narrowing of the pulmonary artery. Pulmonary artery stenosis surgery is a temporary method applied to treat congenital heart disease with severe pulmonary hypertension.

Tetralogy of fallot is the most common cyanotic congenital heart disease, accounting for 75% of cases of cyanotic TBS in children over 1 year of age, including 4 heart defects (tetrads) namely: ventricular septal defect, pulmonary stenosis, and arterial stenosis. The owner rides a horse on the interventricular septum, right ventricular thickening.

Congenital heart disease is the most common malformation and the leading cause of death among birth defects in children. Congenital heart disease is divided into cyanotic congenital heart disease and non-cyanotic congenital heart disease.

Tetralogy of Fallot is considered one of the most common congenital cyanotic heart diseases in clinical practice, which is very dangerous to the patient's life and is accompanied by other abnormalities in the body besides the cardiovascular system. To confirm the diagnosis of Tetralogy of Fallot, it is necessary to combine both clinical examination and some laboratory tests, the most important of which is echocardiography.

Congenital heart disease is known to be the most common type of birth defect, occurring in nearly 1% of live births. Congenital heart disease is the leading cause of infant mortality among other birth defects. So what are the causes of congenital heart defects and how are they classified?

Heart pain is a symptom that is not only common in adults but also in children. It is a warning sign that the heart is having certain damage. Therefore, when parents see their children having heart pain, they need to take their children to a medical facility for timely diagnosis and treatment.

Congenital heart defects in children are structural abnormalities of the heart, present from birth with unclear causes. Congenital heart defects are very diverse, of which pulmonary stenosis in children is a dangerous defect that causes symptoms such as cyanosis, pale skin, difficulty breathing, poor feeding, which must be treated immediately after birth to avoid complications leading to death.

Pulmonary artery stenosis is a congenital heart disease. When severe, it will cause right heart failure. The main treatment is pulmonary artery stenosis, which has a high success rate and positive results.