超声心动图检查也可以引起错误的判断。剧烈运动可以引起短暂的左心室功能异常。
An echocardiogram also might be misleading. Vigorous exercise can bring on transient abnormalities in the functioning of the left ventricle.
超声心动图通常被用来诊断心室和瓣膜异常，对任何呼吸困难病因不明确的病人均可采用。
Echocardiography is usually diagnostic of abnormal ventricular or valvular function and should be performed in any patient in whom the cause of dyspnea is not readily apparent.
目的证实LEJ - 1型全方向m -型超声心动图测量心室壁运动速度与加速度的临床意义。
Objective To confirm clinical significance of wall motion velocity and acceleration measured by LEJ-1 omni-directional M-mode echocardiography (OME).
图3病例1。四腔心切面显示心室大小不对称，表现为右心室缩小或左心室增大。
Figure 3. Case 1. Four-chamber view showing asymmetry of ventricular size that could represent either a small right ventricle or a dilated left ventricle.
运用上述模型、公式模拟了心室除极过程的心电向量图。
Finally, simulated vectorcardiogram of the ventricular depolarization is given through applying the model and expression mentioned above.
本文总结我院1978至1988年间超声心动图诊断的48例心脏粘液瘤，左房粘液瘤41例，右房粘液瘤5例，左心室粘液瘤1例，右心室粘液瘤1例。
Clinical analysis of 48 echocardiographically diagnosed cardiac myxomas admitted from 1978~1988 was made, including 41 left atrial myxomas, 5 right atrial myxomas, and one in either ventricle.
结果：(1)建立了膜片钳全细胞记录技术平台，获得了高稳定性的正常心室肌细胞全细胞离子通道电流图。
Results: (1) Whole-cell patch-clamp recording technique was established, and highly stable whole cell ion channels' current curves of normal ventricular myocytes were ploted.
本实验结果表明：超声心动图检查用以评价右心室功能有一定的临床意义。
Therefore, the results Suggest that echocardiography examination might be helpful in the evaluation of right ventricular function.
目的超声心动图评价高血压病右心室功能。
Objective To evaluate right ventricular function in hypertension with echocardiography.
目的研究左心室条束的二维超声心动图特征和左心室条束与心脏杂音及室性早搏的关系。
Objective To study the relations between left ventricular band and cardiac murmur or premature ventricular contraction and echocardiographic features.
目的应用二维及M-型超声心动图技术评价艾滋病患者左心室收缩功能的变化。
Objective To assess left ventricle(LV) systolic function in acquired immunodeficiency syndrome(AIDS) patients with two dimensional and M-mode echocardiography.
目的：探讨多普勒超声心动图对诊断左心室肌型憩室的意义。
Objective: To elucidate the doppler echocardiographic features of muscular diverticulum of left ventricle.
目的评价实时三维超声心动图(RT 3de)测量左心室容量与射血分数的准确性。
Objective To assess the accuracy of real-time three-dimensional echocardiography (RT-3DE) for measuring left ventricular volume and ejection fraction.
目的探讨超声心动图在原发性心室肿瘤诊断中的应用价值。
Objective To study the diagnostic value of echocardiography in primary ventricular tumor.
目的应用超声心动图探讨心室间协同性对心脏解剖结构和功能重构的影响。
Objective To assess the effect of interventricular synchrony on left ventricular structure and function remodeling by echocardiography.
目的探讨实时三维超声心动图（RT-3DE）全容积成像及双平面法测量左心室容积的可行性和准确性。
Objective To evaluate the feasibility and accuracy of real-time three-dimensional echocardiography (RT-3DE) full volume and X-plane for quantifying the volume of left ventricular (LV) models.
方法采用心室长轴M型超声心动图数字定量分析方法，对50例无支架生物瓣替换患者的术前、术后1月、6月、12月、24月的心室长轴功能进行了随访。
Methods 50 cases undergone the stentless bioprosthese replacement were investigated using digitizing of both ventricular long axis M mode echocardiograms before and 1, 6,12 and 24 months after AVR.
目的探讨超声心动图法在房室同步和心室同步对左心室收缩功能影响中的应用。
ObjectiveApplying echocardiography to assess the effects of atrioventricular synchrony and ventricular activation sequence on left ventricular systolic function.
方法：采用超声心动图检测183例非胰岛素依赖型糖尿病患者左心室功能及结构参数。
Methods: The parameters of LV structure and function were measured by echocardiography and pulsed doppler in 183 NIDDM patients.
目的初步评价实时三维超声心动图（3-DE）估测右心室室壁质量的可行性和准确性。
Objective To evaluate initially the feasibility and accuracy of real-time three-dimensional echocardiography (3-DE) for quantifying the right ventricular wall mass in an in vitro experimental study.
目的：为右心室条束的超声心动图诊断提供形态学基础。
Objective: The purpose of this study is to provide morphological data of right ventricular bands for echocardiography diagnosis.
任何二尖瓣返流应该都有超声心动图测量心脏瓣膜返流的形状，以及对左心室功能的影响。
Anyone with mitral regurgitation should have a baseline echocardiogram to measure the amount of regurgitation as well as the shape and function of the left ventricle.
对人左、右心室阻抗微分心动图进行了比较分析。
The starting point and the finishing point of contraction in the right and left ventricle impedance cardiograms are compared.
结果超声心动图可见多发突入心室肌内的肌小梁和与心室腔交通深陷的小梁间隙，左心室腔扩大。
ResultsNumerous ventricular trabeculae and deep intertrabecular recesses, as well as left ventricular dilatations were found under ultrasonic cardiography.
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。
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.
方法经左心室造影证实的23例MI后并发室壁瘤的患者，比较其心电图(ECG)、超声心动图(ECHO)、冠状动脉病变程度和侧支循环建立情况。
Methods 23 MI patients with ventricular aneurysm confirmed by left ventricular were observed for electrocardiogram (ECG), echocardiogram (echo), coronary disease and collateral vessels formation.
目的评价超声心动图(ucg)与平衡法放射性核素心室显像(ERVI)测定心力衰竭病人左心功能的应用价值。
Purpose To compare UCG with ERVI in measurement of left ventricular function in heart failure patients.
目的联合应用二维、M -型超声心动图与脉冲多普勒技术评价高血压左心室不同构型左房功能改变。
Objective To evaluate left atrial function by 2-de, M-mode and pulsed Doppler echocardiography in different patterns of left ventricular geometric models.
目的探讨产前超声心动图诊断胎儿右心室双出口（DORV）的临床价值。
Objective To observe the clinical value of prenatal echocardiogram in the diagnosis of double outlet right ventricle (DORV) in fetus.
方法高血压病组172例，对照组12 3例，以超声心动图测定左心室重量指数（LVMI）和室壁相对厚度（RWT） ；
Methods The left ventricular mass index (LVMI) and relative wall thickness (RWT) were determined by echocardiography in 172 essential hypertensive patients and 123 normal control subjects.
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