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Updated: Aug 10, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
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节性大动脉根置换:与死亡率和发病率显著相关的长期变量

Varun J Sharma1, Abbie Kangarajah2, Amy Yang2

  • 1Brian F. Buxton Department of Cardiac and Thoracic Aortic Surgery, Austin Health, Melbourne, Australia; Department of Surgery, Melbourne Medical School, University of Melbourne, Melbourne, Australia.

The Journal of thoracic and cardiovascular surgery
|November 22, 2023
PubMed
概括

节性大动脉根置换提供了优秀的长期效果,低死亡率和重新干预率. 双膜疾病和叶片修复与重新干预有关.

关键词:
大动脉外科手术门节约根部的更换

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Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
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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...