Aortic stenosis is a narrowing of the aortic valve that produces a high-pitched “whooshing” murmur, which is often the first noticeable sign of the condition. Murmurs are graded from 1 to 6 based on ...

An aortic stenosis murmur is an unusual sound the heart makes due to a narrowing of the aortic heart valve. The narrowed heart valve restricts blood flow from the heart, which can create a murmur.

Your aortic valve is part of your heart, a strong muscle that pumps blood through your body. The aortic valve controls the blood flowing out from the heart. It opens every time your heart contracts, ...