About one-third of patients with mild stenosis get better, one-third stay the same, and one-third get worse. The outcome is good with successful surgery or balloon dilation. Other congenital heart defects may be a factor in the outlook.
Some valves can last for decades. Others wear out and will need to be replaced.
What to expect if I have Pulmonary valve stenosis  (Outlook/Prognosis)?
About one-third of patients with mild stenosis get better, one-third stay the same, and one-third get worse. The outcome is good with successful surgery or balloon dilation. Other congenital heart defects may be a factor in the outlook.
Some valves can last for decades. Others wear out and will need to be replaced.