查询词典 cardiac

L-Arg(1 mmol/L)has a positive inotropic and chronotropic effect on isolated rat cardiac function.

L-Arg 1 mmol/L对大鼠离体心脏功能有正性变时，变力作用。

The rate-adaptation in cardiac pacemakers can well solve the problem of chronotropic incompetence.

起搏器的频率自适应功能可以弥补心脏变时性功能不全的问题。

The main problem of most patients suffering from heart failure is the decreased force of cardiac contraction. Meanwhile, the heart inotropic, chronotropic and dromotropic effect is in a state of intricacy and constant flux due to a variety of patients' condition or treatment.

大多数心力衰竭病人的主要问题是心肌收缩力的降低，与此同时，心脏变力性、变时性和变传导性也因病情的不同或者治疗的不同而处于一种复杂的、不断变化的状态。

Astragaloside Ⅳexerts a negative chronotropic effect on heart and shortens APD of cardiac myocytes, which may be involved with calcium channels.

黄芪甙Ⅳ具有负性变时作用，能缩短心肌细胞APD，其作用机制可能与慢钙通道有关。

ECG is the best way to monitor cardiac inotropism and chronotropism, but it is helpless to estimate dromotropism.

心电分析是心脏变时性和变传导性的最佳监测方法，但不能用来检测心脏的变力性。

Five-minute continuous cardiac contractility variability signal and heart rate variability signal were sampled from 20 healthy students' heart sound signals to study the stationary property of myocardial inotropism and chronotropism under quiescent status.

从时域分析和基于Marple算法的AR模型功率密度谱估计的结果看，心力变异性在形态上与心率变异性有着较大的相似性和较为一致的变化规律。

Objective To study the distribution and alternation of flow patterns, pressures and wall shear stresses during a cardiac cycle in cirsoid aneurysm.

目的 分析在一个心动周期中蜿蜒型脑动脉瘤的血液流动情形、压力和壁面切应力分布和变化情况。

Six consecutive cardiac phases in 2 cirsoid aneurysms were selected to characterize the intra-aneurysmatic flow.

选择6个相继的心动时刻来显示流腔内的流动。

In our study, we also observed the different influence between TTB-USA and RFCA on blood coagulable states (by examining the change ofα-granule membrane protein、Tissue type plasminogen activatior、Plasmingen activator inhibitor-1)、 endothelium function (by examining the change of endothelin、nitric oxide) and myocardial injury (by examining the change of creatine kinase、MB isoenzy of creatine kinase and cardiac troponin T).

为观察超声消融与射频消融对血凝状态、内皮功能及心肌损伤的影响，进一步对超声消融的安全性进行评价，我们在插管前、插管后、消融后即刻、消融后30min及48小时5次抽静脉血，分别测定血小板α-颗粒糖蛋白(GMP-140)阳性表达活化血小板百分率、内皮素、一氧化氮、组织型纤溶酶原激活剂及纤溶酶原激活剂抑制物-1(PAI-1)的变化；于消融前、消融后即刻、2hr、8hr、24hr、48hr、72hr抽取静脉血，检测肌酸激酶、肌酸激酶MB同工酶及心肌肌钙蛋白T的变化。

Methods Serum cTnT and Cardiac enzymes were measured in 126 children with acute VMC at different stages(admission,24 hours,1 week,2 weeks,3 weeks ,3 months);Comparition study were performed between the result of cTnT With electrocardiograph; Comparition study were performed between the cure rate of cTnT positive group with negative group.

对126例急性VMC患儿入院24小时内，以及入院后1、2、3周及3个月cTnT和心肌酶谱进行动态观察；VMC患儿心电图检查结果与cTnT 的对照分析；VMC患儿cTnT阳性组与cTnT阴性组治愈率比较。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。