In patients with previously impaired left-cardiac function, both mechanisms have the potential for increasing central blood volume and eventually lung filtration pressure.
对曾有左心功能损害的病人，两种机制都可能增加中心血容量并且最终增加肺滤过压。
Compared with control group, the cardiac collagen volume fraction (CVF) did not increased until day 14th and developed continuously afterward.
与对照组比较，心肌胶原容积分数于术后14天方明显增加，并持续增高。
This paper derived a non-Linear function relationship between the cardiac impedance plethysmogram and the heart ejection by researching differential equation of the aortic volume change.
本文通过研究主动脉容积变化微分方程，导出了心阻抗图与心脏射血的非线性函数关系。
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.
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。
During pregnancy, plasma volume and cardiac output increase by 30-50%, while systemic vascular resistance is reduced.
妊娠期间，血容量和心输出量增加30- 50%，而全身血管阻力下降。
Aerobic exercise can remarkably enhance the lung capacity, pulmonary ventilation volume as well as cardiac functions of blood-pumping and contraction etc. in female college students.
有氧运动能有效地提高女大学生的肺活量和肺通气量以及心脏的泵血和收缩等功能。
Increases Cardiac Output, stronger heart contractions pump more blood, increased stroke volume, thickens left ventricle wall (more muscular), decreases hearts' oxygen requirements.
心输出量增加，心脏收缩加强能泵更多的血液，心搏量增加，左心室壁变厚(更多肌肉)，心脏对氧气的需要减少。
Physiological growth of normal cardiac myocytes was due to increase in cell volume, i. e. the cell length and cross-section area were enlarged.
正常心肌细胞的生长，是由于细胞的长度和横切面积的增加，从而使心肌细胞体积增大。
To analyze the characters of some parameters of cardiac function and ventricular volume in chronic heart failure (CHF).
研究心力衰竭状态下，各项心功能参数与心室容积参数的变化特点。
CONCLUSION: the transplantation of autologous BMSC to the infracted area can decrease the infracted volume and improve the cardiac function in the models of acute myocardial infarction.
结论：自体骨髓间质干细胞移植至梗死区后，可使梗死面积缩小，心脏功能改善。
Conclusion IMRT can improve CTV dose distribution and reduce the cardiac dose and volume for the left breast cancer after breast-conserving surgery.
结论左侧乳腺癌保乳术后，调强放疗能改善靶区剂量分布、减少心脏受照剂量和体积。
Endurance training results in an increase in oxygen consumption and delivery. Stroke volume and cardiac output increase. Peripheral vascular resistance decreases.
耐力训练导致耗氧量和清除量增加，心脏搏出量和输出量增加，外周血管阻力下降。
This cardiac neurohormone is secreted from the ventricles in response to volume expansion and pressure overload.
心脏神经激素分泌量的扩张和压力超负荷心室。
Positive cardiac remodeling occurs after percutaneous closure of large atrial septal defect, irrespective of the magnitude and length of volume overload.
房间隔缺损封堵术后早期即出现心脏正向重构，且这些变化的程度和时间不受患者接受封堵时的年龄影响。
Objective To investigate the effects of low tidal volume ventilation on pulmonary and cardiac function before and after mitral valve replacement.
目的以心输出量和肺换气功能为指标研究低潮气量通气对瓣膜置换病人心肺功能的影响。
Methods:To detect the plasma clearance rate of ICG, stagnation rate in 15 min, cardiac output, circulating blood volume and saturation of arterial blood oxygen and so on.
方法：通过检测ICG血浆清除率、15分钟滞留率、心输出量、循环血容量、动脉血氧饱和度等指标以图像和数字形式显示出来。
Objective: To study the effect of volume expansion on cardiac-renal reflex activity and the role of cardiac-renal reflex in the regulation of intergrated function.
目的：研究血容量增加对心-肾反射活动的影响，和心-肾反射在整体功能调节中的作用。
Brain natriuretic peptide (BNP) is mainly secreted from the cardiac ventricles and its plasma concentration is positive correlated with the pressure or volume overload.
脑钠肽(BNP)主要由心室分泌，血浆浓度与心室体积或压力负荷程度呈正比。
Lots of clinical experiments have improved that it has beneficial effect in cardiac output, oxygen support, oxygen consume and organ function of low plasma volume and shock patient.
许多临床实验均证实使用后，低血容量和休克病人的心输出量、氧供、氧耗和器官功能均能产生有利影响。
Objective To examine the effect of chloride blockers on volume-sensitive chloride channels in mouse cardiac ventricular myocytes.
目的观察氯通道阻断剂对小鼠心室肌容积敏感性氯通道的影响。
Objective: To observe the therapeutic effect of isosorbide dinitrate combined with volume loading on hemodynamics in cardiac shock dogs induced by acute right ventricular myocardial infarction(RVMI).
目的：观察消心痛联合补液对急性右心室心肌梗死（RVM I）心源性休克时血流动力学指标的影响。
Methods an equation for estimating cardiac output according as the change of ventricular rate was established by Doppler volume flowing method at mitral valve.
方法在二尖瓣水平以多普勒超声体积血流方法建立以心室率为变量的心输出量方程。
Objective: To evaluate the accuracy of two-dimensional and three-dimensional (3d) color Doppler echocardiography in cardiac stroke volume quantification.
目的：比较二维超声及三维彩色多普勒超声在心搏出量计算方面的准确性。
Objective: To evaluate the accuracy of two-dimensional and three-dimensional (3d) color Doppler echocardiography in cardiac stroke volume quantification.
目的：比较二维超声及三维彩色多普勒超声在心搏出量计算方面的准确性。
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