At the end of the experiment, the maximal rates of rise and decline of ventricular pressure of the immunized group were significantly lower than those of the control group. 而实验结束时免疫组动物室内压最大上升和下降速度均明显低于对照组。
Investigation of Estimating Rate of Left Ventricular Pressure Rise By Doppler Echocardiography 多普勒超声测定左室压力上升速率的探讨
So, it can be seen that the question of which of the four forces is the most important, the key link, is irrelevant. A Novel Method for Quantitative Analysis of Two Dimensional Collagen Remodeling in Left Atrium Induced by Left Ventricular Pressure Overload 所以说,哪种力量最重要最中心的提法是不对的。左心房胶原纤维二维重构定量研究的一种方法
A Novel Method for Quantitative Analysis of Two Dimensional Collagen Remodeling in Left Atrium Induced by Left Ventricular Pressure Overload 左心房胶原纤维二维重构定量研究的一种方法
Aortic pressure, left ventricular pressure, left ventricular function, aortic blood flow, systemic resistance and biochemistry were maintained stable during the 24 hour period. 保存期间,主动脉压、左心室压、左心室功能、主动脉血流量、血管阻力、生化测定等均保持稳定。
Objective To study the changes of TNF-α? NO in lung of immature rabbits with meconium aspiration and the relationship with right ventricular pressure. 目的研究肿瘤坏死固子(TNF-α)和一氧化氮(NO)在幼兔胎粪吸入后肺中的动态变化及这些变化与右心室压力的关系。
Higher QTd in patients with hypertension is related to ventricular pressure overload. 高血压病病人的QTd的增大与心室负荷过重有关。
Objective: To detect the difference of left ventricular geometry in patients with right ventricular pressure and volume overload. 目的:探讨右心室压力及容量超荷患者左心室几何形态的不同。
Method: In anesthetized rats, carotid blood pressure, left ventricular pressure and the vesical pressure were recorded. 方法:采用麻醉大鼠左侧颈总动脉插管记录血压,经右侧颈总动脉左心室插管记录左心室内压,以及膀胱顶部插管记录膀胱内压。
Objective To evaluate the method of making a right ventricle hypertrophy model in rats and measure rats 'right ventricular pressure by catheterization. 目的探讨大鼠右室肥厚模型的制作及心导管法测定大鼠右室压。
Experimentally measured aortic pressure and left ventricular pressure from six male dogs were taken as input data for emulation. 以六条雄性犬的左心室压和主动脉压的实测数据作为输入进行仿真。
In recent years, a lot of researches have been made on the relation between cardiac diseases and cardiac neurohormone& brain natriuretic peptide ( BNP), which is comes from the increase load of ventricular pressure and volume. 近年来,作为心室压力及容量负荷增加反应所产生的心脏神经激素&脑钠肽(BNP),很多学者对其与各种心脏病的关系进行了大量研究。
Immediate-early gene responses to different cardiac loads and ventricular pressure in the rat left ventricle 不同心脏负荷及心室内压变化对大鼠早期心肌原癌基因表达的影响
Epicardial ECG of the left ventricle and left ventricular pressure were recorded before and during ventricular dilation by injecting fluid into the latex balloon, and then the incidence of ventricular dilation-induced arrhythmias was counted in control group and in streptomycin group. 记录膨胀左室前和向乳胶球囊注射液体膨胀左室过程中心外膜心电图和左室压力,计算对照组和链霉素组膨胀诱发心律失常的发生率。
Left atrial 、 left ventricular pressure curves and aortic blood flow curves were measured beret and after mitral valve replacement. 测定置换前、后的左心房和左心室压力曲线,以及主动脉流量曲线。
Results: The left and right ventricular pressure curves of each cardiac cycle from the analogue experiment are much close to the pressure curve in human physiological system. 结果:模拟实验得到的左、右心室心动周期压力曲线和正常生理情况下的左、右心室心动周期压力曲线非常接近。
It is concluded that after AMI, left atrial compensatory systolic function was enhanced to keep constant atrial ventricular pressure gradient ( AVPG), which is important to increase left ventricular filling. This compensation mechanism of left atrium corresponds to Frank-Starling'S law. 结论:急性心肌梗塞后,左房代偿性收缩功能增强,维持一定的左房与左室间的压差(AVPG),对增加左室充盈量起重要作用,符合Frank&starling定律。
The effect of afterload on the ventricular pressure-volume relationship 后负荷对心室压力-容积关系的影响
The effect of Vitamin E on left ventricular pressure of experimental myocardial ischemia reperfusion. injury in rabbit 维生素E对家兔实验性心肌缺血/再灌注损伤左心室压力的影响
METHODS: Intraventricular balloon technique was employed to measure the left ventricular developed pressure ( LVDP), the maximum rise/ fall rate of left ventricular pressure(± dp/ dt_ max), and the left ventricular end-diastolic pressure ( LVEDP) in Langendorff isolated rat heart. 方法:采用Langendorff灌流离体大鼠心脏模型,记录左室发展压(LVDP)、左室压上升/下降最大速率(±dp/dtmax)和左室舒张末期压力(LVEDP)。
The release of BNP is directly proportional to left ventricular pressure and volume expansion. BNP的释放与左心室容积扩张直接成比例。
CONCLUSION: Both ramipril and losartan can improve the left ventricular pressure overload hypertrophy and Ang ⅱ plays a principal role in the LV remodeling in response to chronic pressure overload. 结论:应用氯沙坦和雷米普利均能够降低缩窄大鼠腹主动脉造成的左心室肥厚,进一步提示AngⅡ在慢性压力过载导致左心室重构中起着关键性作用。
The mean pulmonary arterial pressure and right ventricular pressure, right ventricular weight, blood gas analysis and pathological changs of the hearts and lungs in the rats were observed. 观察实验大鼠的平均肺动脉压、平均右心室压、右心室重量及心脏和肺脏的病理学改变,并作血气分析。
A study on the correlating factors of the time constant of left ventricular pressure fall in dogs 狗左心室压力下降时间常数相关因素的研究
Experimental and Clinical Study of Right Ventricular Pressure Overload 右室压力负荷增重的实验与临床研究
In 8 anaesthetized male adult dogs the left cardiac ventricular pressure ( LVP), the rate of change of pressure with respect to time ( dp/ dt), the blood flow in the ascending aorta and in the left circumflex coronary artery were recorded. 成年雄狗8条,在麻醉开胸条件下,记录左室压(LVP)、室内压变化率(dp/dt)、升主动脉内压力和血流、左冠脉旋支血流。
We measured the right ventricular pressure by right ventricular puncture. 应用右心室穿刺法经压力传感器与日本光电公司生产RM-6000型多道生理记录仪相连,测定右心室收缩压;
Analysis of left ventricular pressure during early relaxation in coronary artery disease 冠心病舒张早期左室压力分析左室舒张功能不全
Right ventricular pressure and pulmonary artery pressure of PAH rats induced by hypoxia and MCT were higher than that of normal rats. 结果1.低氧及MCT诱导的PAH大鼠右心室压及肺动脉压较正常对照组明显升高;肺动脉显著增厚。