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- ventricular ejection velocity 心室射血速率
- In MI group , TT Score indexes were related with mean systolic peak velocity, time - velocity intergral of different mitral annular sites, left ventricular ejection fraction, ( r = 0. 62, 0. 59, 0.67 ,P<0. 01 ). MI组Tr记分指数与各二尖瓣瓣环的V:、，rV Im护LVEF明显相关(r二0.;62、0
- Methods: Left ventricular ejection fraction(LVEF), mitral inflow peak velocity(E,A), and mitral annular velocity(Sa, Ea, Aa) were measured with DTI PWD in 20 patients with coronary heart disease(CHD) and 20 normal subjects. 方法 :测量 2 0例正常人和 2 0例冠心病患者左室射血分数 (L VEF) ,二尖瓣口舒张期血流频谱 E波、A波和二尖瓣环频谱 Sa波、Ea波、Aa波的峰值速度。
- A case of ejection device was calculated, and the effects of different parameters on the ejection velocity were discussed. 最后简要讨论了不同参数对弹射效果的影响。
- Left ventricular ejection fraction at discharge was significantly greater in the GW group than that in the NGW group. GW组的左室射血分数(LVEF)明显高于NGW组。
- AMm in the aorta and CS negatively correlated with the left ventricular ejection fraction (r=-0.50, r=-0.48, P<0. 01). 主动脉和冠状窦的血浆AM-m水平与左室射血分数呈负相关(r=-0.;50;r=-0
- The left ventricular ejection fraction (EF), peak filling rate (PFR) and septal regional EF were measured from ERNA. 计算室间隔和左心室侧壁放射性比值及室间隔缺损范围,左心室射血分数(LVEF)、高峰充盈率(PFR)和室间隔局部EF。
- LV ejection fraction(LVEF) was significantly decreased (P<0.01) and left ventricular ejection time (ET) was also significantly shortened(P<0.05). 结果与术前相比;LVEF显著减小(P<0.;01);E/A、IRT、ICT、Tei指数显著增大(P<0
- Left ventricular end-diastolic pressure is a predictor of ortality in cardiac surgery independently of left ventricular ejection fraction. 左室舒张末压是心脏手术患者死亡率的一个预测因素，它不依赖于左室射血分数。
- Methods: The plasma levels of ET and CGRP in 121 CHF patients were measured. Left ventricular ejection fraction (LVEF) was from echocardiography. 方法对入选的121例CHF患者测定了血浆ET和CGRP水平,超声心动图测量左室射血分数(LVEF),评价心功能,同时选择27例正常人作为对照组。
- LAA width(LAAW),LAA length(LAAL),ratio of LAAW to LAAL LAA area(LAAA),filling velocity(FV),ejection velocity(EV),ratio of FV to EV and color flow image of LAA were measured by TEE. 分别测量两组患者的左心耳开口宽度 （LAAW ）、长度 （LAAL）、宽度/长度 （LAAW /LAAL）、左心耳面积 （LAAA）、充盈速度 （FV）、射血速度（EV）、充盈速度/射血速度（FV/EV）及观察左心耳彩色血流充盈情况并进行比较。
- The left ventricular ejection fraction (LVEF) and the left ventricular peak filling rate(PFR) were higher in the treatment group. 左室射血分数 (LVEF)和左室峰充盈率 (PFR)明显增高。
- The left ventricular ejection fraction was higher and the wall motion Cortina score was lower in group A than those in group B (?P?<0 01). 左室射血分数A组明显低于B组(P <0 0 1) ;而室壁运动记分则A组明显低于B组 (P <0 0 1)。
- Objective To investigate the modality and technique of flat-panel detector DSA in analysis of left ventricular ejection fraction(LVEF). 目的探讨平板探测器DSA在左室射血分数(LVEF)分析的检查方法、技巧及临床应用价值。
- Aim:This study evaluates the preoperative right ventricular ejection fraction(RVEF) as a predictor of postoperative complications after lung resection. 目的：探讨术前右心室射血分数（RVEF）与肺切除术后并发症的关系以及肺切除术对RVEF的影响。
- The serum level of cytokines and the left ventricular ejection fraction (LVEF) were observed before and after treatment. 检测治疗前后血清各炎性细胞因子浓度，并测定其左室射血分数(LVEF)。
- TNF had a parallel relationship with LVMI,end-diastolic volume(EDV) and end-systolic volume(ESV),but a negative relationship with left ventricular ejection fraction(EF). TNF与LVM I、左室舒张期末容积(EDV)及收缩期末容积(ESV)正相关,与左心室射血分数(EF)负相关。
- UCG and MRI were used and left ventricular ejection fraction(LVEF) and systolic wall thickening(WT) were examined to assess the left ventricular systolic function. 超声心动图(UCG)和MRI检测左心室射血分数(LVEF)和室壁增厚率(WT),评价左心室收缩功能。
- Participants were evaluated with echocardiology and 201-thallium scintigraphy to determine left ventricular ejection fraction (LVEF), myocardial perfusion, and viability. 受试者以心脏超音波及铊201放射同位素计数器，来确定左心室射出分率（LVEF）、心肌灌流、与存活率；
- The cases were divided into two groups according to the left ventricular ejection fraction and left ventricular end diastolic volume calculated from radionuclide ventr... 结果梗死区扩展组的白细胞粘附程度明显高于无扩展组。
