Patient was educated on pulmonary valve stenosis and its pathogenesis as follows: Pulmonary valve is the valve between the right ventricle and pulmonary artery, permitting one-way flow of blood, from the right ventricle into the pulmonary arteries. Pulmonary valve stenosis is a condition of narrowing of the pulmonary valve opening. Narrowing of the pulmonary valve restricts the blood flow from the right ventricle into the pulmonary circulation. The volume of deoxygenated blood pumped out of [...]