What is aortic valve stenosis? Aortic valve stenosis is a narrowing of the aortic valve. The aortic valve allows blood to flow from the heart's lower left chamber (ventricle) into the aorta and to the body. Stenosis prevents the valve from opening properly, forcing the heart to work harder to pump blood through the...| healthy.kaiserpermanente.org
Staying healthy is easier with the right support. Visit kp.org to learn how we customize care and coverage just for you.| Kaiser Permanente