Aortic Valve Regurgitation: Pathophysiology and Implications for Surgical Intervention in the Era of TAVR
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Aortic insufficiency (AI) or regurgitation is caused by the malcoaptation of the aortic valve (AV) cusps due to intrinsic abnormalities of the valve itself, a dilatation or geometric distortion of the aortic root, or by some combination thereof. In recent year... ...