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Echocardiographic observation of the damage on heart systolic function after neonatal asphyxia and its clinical significance 新生儿窒息心脏收缩功能损害的超声心动图观察及临床意义
heart systolic function 心脏收缩功能
It can improve oxygen supply of heart muscle, burden of heart and left atrial systolic function. 能降低高血压病患者的心肌耗氧量，减轻心脏负荷，改善左房收缩功能。
Cardiac function may be affected, manifested by prolonged QT intervals, and in rare cases, depressed systolic function and heart failure. 心功能也会受到影响，表现为QT间期增长，在少数病例可表现为收缩功能下降和心力衰竭。
CVIB could examine the systolic function of the heart and CVIB was not influenced by preload and afterload of the heart. 声学参数CVIB可评价心肌的收缩功能，该指标仅与心肌细胞的收缩状态有关，不受心脏前、后负荷的影响。
Objectives To assess the ischemic myocardial systolic function in patients with coronary heart disease(CHD ) by strain imaging(SI). 目的应用应变成像技术定量评价冠心病局部心肌收缩能。
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)。
Objective To investigate the relationship between plasma brain natriuretic peptide (BNP) and the severity of congestive heart failure and left ventricular systolic function. 目的探讨脑钠素(BNP)浓度与心功能不全严重程度及左室收缩功能的关系。
VA? A-VTI,AFFand AEF can be used to evaluate atrial systolic function. VA、A- VTI、AFF和AEF可用于评价左房收缩功能
The regi onal systolic function increased,and no significant difference was observed amon g three groups(P<0.05). 反映心脏舒张功能的指标,在以上三组依次增大,但三组之间无统计学差异意义(P>0·05)。
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。
This was detected even in patients with preserved systolic function or mild diastolic dysfunction such as non-RFP. 即使在收缩功能尚可或舒张功能轻度障碍（如非RFP型患者）的患者也能发现此现象。
Dialog box and the text of the dialog box to start and systolic function, menu function, adder function. 对话框和文本，对话框展开和收缩功能，菜单功能，加法器功能。
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。
Pupose:To study the changes of left and right ventricular diastolic and systolic function between fetus and neonate. 目的：探讨胎儿出生前后左右心室收缩及舒张功能的变化。
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。
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 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。
A hyperechoic mass with a stem connecting to the wall of ventricle or atrium was found in ventricle or atrium.The mass moved up and down when the heart systoled or... 其中左房好发,表现为相应房室腔内致密团状回声,有蒂与房室壁相连,随心脏舒缩上下移动,并有心脏血流动力学异常。