Surgery
Valve replacement surgery is the only
cure for sudden (acute)
aortic valve regurgitation or for long-term (chronic)
regurgitation when symptoms develop or signs indicate that the lower left heart
chamber (left ventricle) is starting to fail.
The American College
of Cardiology/American Heart Association (ACC/AHA) guidelines, which are also
followed in Canada, recommend having aortic valve replacement surgery if you
have severe regurgitation and one of the following conditions:2
- You have symptoms.
- Your ejection
fraction drops below 50% at rest.
- Your left ventricle enlarges to
more than 55 millimetres at rest.
- You are going to have another
open-heart surgery such as
coronary artery bypass graft surgery.
Your doctor may recommend that you have surgery even if you
do not have symptoms because symptoms typically only occur after the condition
has progressed to the point that it has already damaged the heart.
If you choose to have
aortic
valve replacement surgery
, you can expect to live to a normal or
near-normal life expectancy. There are some risks associated with surgery, but
the risk of dying during surgery overall is still reasonably low (5% or
less).4 You may be at higher risk for complications if
your left ventricle is working poorly. Surgery may not be recommended in some
people who are in extremely poor health.