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- ventricular systolic wave 心室收缩波
- Results There were differences in left ventricular systolic dimension,E max,the E/A ratio,E wave deceleration and deceleration rate of the E wave. 结果发现在参数左室收缩末径、二尖瓣血流频谱的E峰、E/A、E峰减速时间及E峰下降速率存在差异。
- Objective Pulsed wave Doppler tissue imaging (PWDTI)was used to quantitively analyse left ventricular systolic function before and after revascularization. 目的采用脉冲多普勒组织成像技术(PWDTI)定量分析血管重建术前后左心室的收缩功能。
- SR measured via VVI is superior to LVEF in assessing left ventricular systolic function in patients with DCM. VVI技术测量的心肌应变率对DCM患者左心室收缩功能的评价优于LVEF。
- The global left ventricular systolic function in 2-DN was impaired progressively along with albuminuria severity. 随着UAER增加,2-DN左室整体收缩功能损害不断加重。
- Conclusion:NTHI two-dimensional echocardiography can provide accurate estimation of left ventricular systolic function. 结论：超声NTHI技术能准确可靠测定左室容量和射血分数,为评价左室收缩功能提供简便易行的方法。
- Objective To evaluate the application value of anatomic M mode (AMM) in left ventricular systolic function in patients with myocardial infarction. 目的 评价直线解剖M型在心梗患者左室整体收缩功能测定中的应用价值。
- Left ventricular systolic synchrony(VSS) parameters including PS, FWHM and PSD were lower in group B than those in group A (P< 0.05). B组左室相角程、左室半高宽和峰相位标准差均低于A组 (P <0 .;0 5 )。
- Tei index was valuable and easy for estimating left and right ventricular systolic and diastolic functions with high sensitivity. Tei 指数能简便、敏感、综合评价高血压病患者左、右心室的收缩和舒张功能,是一项评价心功能的多普勒超声新指标。
- The left ventricular systolic function(represented by mFs) were independently associated with 24h BP levels,24 h AUC and systolic BPV(P<0.05). 左室收缩功能(mFs代表)与24 h血压水平;24 h动态血压曲线下面积;收缩压变异性独立相关(P<0.;05);
- Objective:To assess the structure of heart and left ventricular systolic and diastolic function in patients with white coat hypertension(WCH). 目的：了解白大衣高血压患者左心结构及左室收缩功能和舒张功能状况。
- Objective:To evaluate the accuracy of native tissue harmonic imaging(NTHI)in measuring left ventricular systolic function. 目的：评价自然组织谐波显像技术(NTHI)测量左室收缩功能的准确性。
- Results Among 73 patients with HHD, there were 82.7% with cardiac enlargement, but the majority of their left ventricular systolic func... 结论HHD可引起不同房室腔扩大,左房扩大最常见,右室扩大多于左室扩大;HHD常合并瓣膜反流,部分患者瓣膜增厚;肺动脉增宽和肺动脉高压是HHD的普遍现象。
- Objective To evaluate left ventricular systolic and diastolic functions in patina with hypertension by acoustic quantification (AQ) technique. 摘要目的应用超声心动图声学定量(AQ)技术评价高血压患者的左室收缩和舒张功能。
- Conclusion AQ technique may be used as a method to quantify left ventricular systolic and diastolic function in patients with hypertension. 结论AQ技术为定量评价高血压患者的左室收缩和舒张功能提供了新的方法。
- Objective：To study a determining method of systolic time interval and to provide an objective indicatrix of ventricular systolic function. 目的：探讨心脏收缩时间间期测定方法，为评价心室收缩功能提供客观指标。
- Equilibrium radionuclide angiography(ERNA) were performed 1 week after PCI to detect the parameters of left ventricular systolic and diastolic function. AM I后1 w时行平衡法核素心室造影(ER-NA),测定左室收缩功能、舒张功能;
- Observed the effecting on parameters of left ventricular systolic function after myocardial infarction during infusion dobutamine(Dob) by pulse Doppler echocardiography. 应用脉冲多普勒超声心动图观察静注多巴酚丁胺（Dob）对心肌梗塞（MI）后左室收缩功能各项参数的影响。
- DHF occurs when signs and symptoms of heart failure are present but left ventricular systolic function is preserved (i.e. ejection fraction greater than 45 percent). DHF是指有心衰的症状和体征而左室收缩功能正常(射血分数大于45%25)。
- The DDI reflects the condition of left ventricular systolic and diastolic myocardial function ,it can be used as a reliable adjunctive index of myocardial function. 多普勒推导指数可反映左室收缩及舒张功能状态 ,对于评价AMI患者预后具有重要意义。
