目的：观察阻塞性呼吸暂停(OA)对犬左心室收缩和舒张功能的急性影响。
Objective: To investigate the acute effect of experimentally obstructive apnea (OA) on myocardial mechanics of left ventricle in dogs.
目的应用定量组织速度成像技术(QTVI)评价肥厚型心肌病(HCM)患者左心室长轴方向上的收缩和舒张功能。
Objective to assess left ventricular systolic and diastolic functions in patients with hypertrophic cardiomyopathy (HCM) using quantitative tissue velocity imaging (QTVI).
比较各组间BNP值及计算BNP对预测左心室收缩舒张功能不全的敏感性和特异性。
BNP levels were compared and the sensibility and specificity of BNP were analyzed in predicting left ventricular systolic and diastolic dysfunction.
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