结论：溶栓疗法可降低室壁瘤的发生率，提高左室射血分数。
Conclusions: the thrombolytic therapy could decrease the incidence of va formation and enhance the value of LVEF.
目的验证重建心阻抗图测量左室射血分数（LEF）的可靠性。
Objective To Validte the Yeliabil of left ventricle ejection fraction(LEF) measured by reconstructed impedance cardiography(RICG).
此外，随访期左室射血分数正常，术后主动脉瓣功能几无影响。
In addition, left ventricular ejection fraction remained normal and there was minimal impact on aortic valve function after TEVAR.
随访复查超声心动图，计算左室的整体室壁运动指数和左室射血分数。
The left ventricular wall motion score index (WMSI) and left ventricular ejection fraction were calculated by echocardiography.
舒张性心力衰竭是以舒张功能异常为特征而左室射血分数正常的心力衰竭。
Diastolic heart failure is a kind of heart failure characterized by an abnormality of diastolic function and a normal left ventricular ejection fraction.
门冬氨酸钾镁可使37.50%的患者心功能改善，但左室射血分数无明显变化。
Potassium magnesium aspartate could improve heart function in 37.50%patients only but with no effect on LVEF.
分析血清C反应蛋白水平与心功能分级、心脏解剖参数和左室射血分数的相关性。
The correlations of serum level of C reactive protein with grade of cardiac function, cardiac anatomic indexes and left ventricular ejection fraction were analyzed.
更值得注意的是，接受治疗一年后，病人左室射血分数提高更多，达到42.5%。
Even more dramatically, after one year the patients LVEF had improved further, to 42.5%.
大量研究已经证实血浆脑钠肽浓度和左室舒张末压、左室射血分数以及纽约心功分级密切相关。
A lot of researches have showed that tightly relationships were between BNP level and LVEDP, LVEF and NYHA.
超声心动描记法为M型模式下测定舒张末期左室腔直径、左室后壁厚度及室间隔厚度及左室射血分数。
Under the m mode of echocardiography end diastolic left ventricular internal diameter left ventricular posterior wall thickness and interventricular septal thickness were determined.
结论：经皮腔冠状动脉内移植骨髓干细胞治疗缺血性心肌病可行，术后能提高左室射血分数，心功能改善。
CONCLUSION: It is feasible to treat ischemic cardiomyopathy by percutaneous coronary transplantation of BMSCs, which can boost LVEF and improve cardiac function after transplantation.
结论根据120例女性充血性心力衰竭患者峰值摄氧量与左室射血分数结果比较，峰值摄氧量与心衰程度的相关性良好。
Conclusion According to comparison of 120 patients of peak oxygen uptake with LVEF, there are well correlation between peak oxygen uptake and degree of heart failure.
观察治疗前后两组患者心功能、肾功能、超声心动图、左室射血分数（LVEF）、左室短轴缩短率（LVFS）的变化。
The changes of cardiac function, renal function, echocardiographic left ventricular ejection fraction(LVEF), left ventricular fraction shortening(LVFS) before and after treatment were compared.
随访两组患者的左室收缩末期容积(LVESV)、左室舒张末期容积(LVEDV)、左室射血分数(LVEF)及心脏事件。
Left ventricular end diastolic volume (LVEDV), left ventricular end systolic volume (LVESV), left ventricular ejection fraction (LVEF) and cardiac events in each group were followed up.
四个月后，接收干细胞治疗的16位病人平均左室射血分数38.5%，而对照组病人(不接受干细胞治疗)左室射血分数无变化。
Four months later, the 16 patients who received the stem cells had an average LVEF of 38.5%, while patients in the control group (who didn't get the stem cells) showed no change.
结果表明，用线性回归模型计算的左室射血分数、每搏量、心输出量在较低心率时模拟数值较为可信，在较高心率时每搏量模拟数值不可靠。
It showed that the simulation results of LVEF, SV and CO were reliable at a low heart rate with linear regression model, but unreliable at a high heart rate.
目的：探讨门控心肌灌注断层显像（GMPT）、平衡法心血池显像（GBPI）与心动超声（UCG）测定左室射血分数（LVEF）的差别。
Purpose: To compare gated myocardial perfusion tomography (GMPT), gated blood pool imaging (GBPI) and ultrasound cardiography (UCG) in left ventricular ejection fraction (LVEF) calculation.
目的：应用超声定量组织速度显像(QTVI)技术测定二尖瓣环运动速度，评价其是否与左室整体收缩功能指标左室射血分数(L VEF)相关。
Objective: to evaluate if the mitral annular systolic motion velocities measured by Doppler quantitative tissue velocity image (QTVI) correlated with left ventricular ejection fraction (LVEF).
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%)。
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).
左室舒张末径与射血分数，以及左室舒张末内径与左室后壁厚度之比较治疗前均有显著改善（P <0 0 1）。
Left ventricular end diastolic diameter (LVDD), EF, and the ratio of LVDD and left ventricular posterior wall thickness were increased ( P <0 01).
左室舒张末径与射血分数，以及左室舒张末内径与左室后壁厚度之比较治疗前均有显著改善（P <0 0 1）。
Left ventricular end diastolic diameter (LVDD), EF, and the ratio of LVDD and left ventricular posterior wall thickness were increased ( P <0 01).
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