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Updated: May 5, 2026

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart
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High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart

Published on: July 9, 2010

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在缺血性和非缺血性扩展性心肌病中的MRI特征追踪中左心房应变的预后效用:一个多中心研究

Fai Wang Fong1, Subin Hwang1, Yueyi Xu1

  • 1Department of Diagnostic Radiology, The University of Hong Kong, Rm 406, Block K, Queen Mary Hospital, 102 Pokfulam Rd, Hong Kong SAR.

AJR. American journal of roentgenology
|February 7, 2024
PubMed
概括

从心脏MRI获得的左心房应变 (LAS) 参数在扩张性心肌病 (DCM) 患者中比传统标志物具有更高的预后价值. LAS 水库和管道显著预测结果,改善患者风险分层.

关键词:
心脏磁力共振成像 (MRI)扩张性心肌病症 扩张性心肌病症功能跟踪功能跟踪功能跟踪左心房应变是左心房应变.多中心多中心.

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Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
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Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
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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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