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Updated: Jan 17, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
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大动脉节约性根置换和复合根置换:丹麦多中心全国性研究

Emil Johannes Ravn1,2, Lytfi Krasniqi1,3, Viktor Poulsen1

  • 1Department of Cardiothoracic Surgery, Odense University Hospital, Winsløwsvej 4, 5000 Odense C, Odense, Denmark.

European heart journal open
|September 22, 2025
PubMed
概括

与全国范围内的复合根替换相比,大动脉节约性根替换提供了更好的长期存活率和降低了中风风险. 这项研究支持其作为大动脉根动脉瘤修复的持久选择.

关键词:
大动脉根替代术大动脉节约性根部置换复合根替代复合根替代长期的结果.

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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
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