Ongoing Concerns
After you develop symptoms of
mitral valve stenosis, it usually takes about 3 to 10
years before they become disabling. As long as your symptoms are mild or
stable, your doctor may be able to keep them under control with medications. As
your symptoms and the narrowing in the valve increase, surgery to repair or
replace the valve will become necessary.
Complications
Although mitral valve stenosis can be an easy condition to
overlook in its mild form, as it progresses it often has serious
complications. The most common complications are an
irregular heartbeat (arrhythmia),
heart failure, and an infection in the heart (endocarditis). All of these are serious medical
conditions that require treatment, and you and your doctor should discuss the
most appropriate ways to prevent and treat them.
For more information, see the topics
Heart Failure,
Atrial Fibrillation, and
Endocarditis.