Pulmonary stenosis is a condition in which the flow of blood from the heart to the lungs is obstructed, caused by a deformed and narrowing of the pulmonary valve, or a deformity above or below the valve. In adults there are sometimes problems as a complication of another disease, but most pulmonary stenosis develops before birth.

Heart disease is easier to treat when caught early, so if you're concerned about developing heart disease, talk to your doctor about steps you can take to lower your risk of heart disease. This is especially important if you have a family history of heart disease. If you think you may have heart disease, based on emerging signs or symptoms you're experiencing, make an appointment with your doctor.

Angioplasty is a technique indicated for the treatment of pulmonary valve stenosis. This method is highly effective and successful, reducing the risk of unwanted complications.

When a baby is in the womb, the heart develops incompletely, creating defects known as congenital heart disease. This disease is the cause of many deaths in the first years of life in infants.