S2 LENGTH ON DOPPLER ECHOCARDIOGRAPHY DIFFERENTIATES AORTIC PATIENT PROSTHESIS MISMATCH VERSUS PROSTHETIC STENOSIS

Thara S. Ali,Michael Seth Garshick,Muhamed Saric,Adam H. Skolnick

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY（2020）

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摘要

Patient-prosthesis mismatch (PPM) after aortic valve replacement is associated with reduced short- and long-term survival. Distinguishing PPM from prosthetic stenosis remains challenging. The S2 closure sound is generally softer among patients with severe native aortic stenosis but has not been

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关键词

aortic patient prosthesis mismatch,prosthetic stenosis,s2

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