李茜,唐红.纵向应变在评估主动脉瓣狭窄置换术后患者心肌功能中的作用[J].中国医学影像技术,2020,36(4): |
纵向应变在评估主动脉瓣狭窄置换术后患者心肌功能中的作用 |
The Role of Longitudinal Strain in Assessing Myocardial Mechanics in Patients with Severe Aortic Stenosis undergoing Aortic Valve Replacement. |
投稿时间:2019-05-06 修订日期:2020-04-14 |
DOI: |
中文关键词: 纵向应变 主动脉瓣狭窄 主动脉瓣置换术 心肌功能 |
英文关键词:Longitudinal strain aortic stenosis aortic valve replacement myocardial mechanics |
基金项目:无 |
|
摘要点击次数: 1440 |
全文下载次数: 367 |
中文摘要: |
利用斑点追踪技术得出的纵向应变可发现射血分数下降之前的心肌功能损伤,在预测主动脉瓣狭窄术后患者的死亡率及症状发展方面具有重要的临床应用价值。本文对目前应用纵向应变评估主动脉瓣狭窄置换术后患者心肌功能的现状作一综述。 |
英文摘要: |
Longitudinal strain acquired by speckle tracking echocardiography can detect subtle changes in myocardial systolic function prior to left ventricular ejection fraction and is clinically useful in predicting mortality and symptom development in patients with AS undergoing AVR. This article will summarize the role of longitudinal strain in assessing myocardial mechanics in severe AS patients undergoing AVR. |
查看全文 查看/发表评论 下载PDF阅读器 |