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Updated: Apr 17, 2026

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生物假体与机械主动脉置换的年龄限制--回复

Joanna Chikwe1, Natalia N Egorova2, David H Adams1

  • 1Department of Cardiovascular Surgery, Mount Sinai Medical Center, New York, New York.

JAMA
|February 4, 2015
PubMed
概括

No abstract available in PubMed .

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Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
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