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射血

网络ejection; EF

射血

射血

ejection

　　心脏舒缩的主要目的是射血（ejection），故其泵血功能的评价主要通过其射血量来衡量，即1次或1分钟的射血量来衡量。　　1.每 …

EF

心力衰竭人群射血（EF）分数呈现双峰分布如果HFpEF和HFrEF是同一种综合征（疾病），心力衰竭人群EF应该呈连续的单 …

1

The severity of the condition and symptoms depends on how much of the heart 's pumping capacity has been lost .

这种情况和症状的严重性取决于心脏的射血能力丧失多少。

2

This wave gets reflected in parts of the arterial tree and returns to the heart while it is ejecting blood , increasing the heart's workload .

当这种波射血并增加心脏工作负荷时，它在动脉内被反射并返回心脏。

4

Powerful predictors of a positive test are an ejection fraction less than 40%, bundle branch block, or atrial fibrillation .

对射血分数小于 40%及束支传导阻滞或房性纤颤的阳性检查效果最好。

6

Objective To investigate the clinical significance of positive ventricular late potentials (VLP) in patients with cardiovascular diseases.

目的探讨心室晚电位、左室射血分数在降低心梗性猝死的关系。

10

Preoperative left ventricular ejection fraction (LVEF) was lower in two groups , and improved in postoperative 1 month .

两组患者的左心室射血分数术前均降低，术后 1个月恢复正常。

11

15

Ejection fraction (EF) and stroke volume (SV) decreased markedly in DCM.

DCM 组射血分数（EF ）、每搏量（SV ）显著降低。

17

All 14 cases had enlarged right ventricle and reduced right ventricular ejection fraction .

14 例患儿均有右室扩大及右室射血分数减低。

18

Objective To Validte the Yeliabil of left ventricle ejection fraction (LEF ) measured by reconstructed impedance cardiography (RICG).

目的验证重建心阻抗图测量左室射血分数（LEF ）的可靠性。

19

LVEFs were significantly higher in immunized rabbits than those of the control group at the 4th and 6th month .

在实验第4 和第6 个月时免疫组动物左室射血分数明显高于对照组。

20

Even more dramatically, after one year the patients LVEF had improved further , to 42 . 5%.

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 .

21

Hypertension is a major contributor to the development of heart failure with normal left ventricular ejection fraction (HFNEF).

高血压是左心室射血分数正常者发生心力衰竭（HFNEF ）的主要病因之一。

25

Right ventricular volume and ejection fraction with fast cine MR imaging in breath-hold technique and its clinical significance

健康国人右心室体积和射血分数的磁共振电影测量及临床意义

26

A study of left atrial ejection force and its determinants in patients with essentienal hypertension

多普勒超声左心房射血力对高血压患者的研究

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