What causes a stiff, narrowed aortic valve? - How to live a health life
May 17, 2022 · The term stenosis — from a Greek word meaning “to narrow” — refers to the narrowing of a passage or opening in the body. Stenosis of the aortic valve, which regulates the flow of blood from the heart to the rest of the body, can be serious. Left untreated, severe aortic stenosis can lead to heart failure and sudden death.
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