查询词典 myocardial

At the same time, the contents of myocardial Ca2+ and MDA were decreased significantly as well as the activities of myocardial SOD and GSH-Px increased markedly. Conclusion: CASI is of protective effect on myocardial ischemia-reperfusion arrhythmia, which may be related to scavenging the oxygen free radicals and Ca2+ overload formed during reperfusion.

CASI对大鼠心肌缺血再灌注心律失常具有明显保护作用，其机制可能与提高心肌组织的抗氧化酶活性，减少自由基及Ca2+超负荷对心肌的氧化损伤有关。

Methods Thirty domestic dogs were randomly divided into 5 groups (6 in each group ): model control group, positive control group, and TGP groups with doses of 2.0, 4.0, and 8.0 mg·kg-1, respectively. The descending branch of left coronary artery was ligated to construct the model of myocardial infarction in the anesthetic thoraco-opened dogs. The effect of TGP on epicardium electrocardiogram , myocardial infarction size and serum myocardial enzymes were observed.

取杂种犬30只，随机分为5组（每组6只），分别为模型对照组、阳性对照药物组及TGP 2.0、4.0和 8.0 mg·kg-1剂量组；采用结扎麻醉开胸犬左冠状动脉前降支制备急性心肌梗塞模型，观察TGP对心外膜电图、心肌梗塞面积和血清心肌酶的影响。

In vitro myocardial cell culture, the distribution and the content change of the myocardial cytoskeleton were observed by immunocytochemistry technique and FCM, and the viscoelastic properties of myocardial cells were measured by micropipette aspiration experiment.

离体心肌细胞培养，采用免疫组化及流式细胞术观察心肌细胞骨架蛋白分布和含量变化，并通过微管吸吮实验测定心肌细胞粘弹力学特性变化。

Results Cvb-D obviously lightened isoprenaline-induced myocardial pathological changes such as turbulence of myocardial fiber, plasmolysis of necrotic cell, inflammatory cell infiltration of necrotic interstitial region. Cvb-D remarkably inhibited myocardium cell apoptosis of myocardial ischemia rats caused by isoprenaline.

结果 Cvb-D可显著减轻Iso诱发的心肌缺血致心肌肌纤维排列紊乱，坏死细胞胞泉溶解，坏死间质区炎性细胞浸润等病理改变；Cvb-D可显著抑制Iso诱发的心肌缺血性模型大鼠心肌细胞凋亡。

HISI treatment prolong the survival time of mice in toxic condition induced by sodium nitrite and duration of electrocardiograph in trachea closed mice .HISI could obviously improve the ischemic electrocardiogram T-wave induced by Pituitrin.ST segment drifts on electrocardiogram in acute myocardial ischemia rats induced by Isoprotereno were obviously opposed by administration of HISI. The myocardial infarction areas, releasement of lactic dehydrogenase 、 creatine phosphokinase significantly increased in myocardial ischemia dogs, HISI treatment prevented these effects .

实验结果表明：苦碟子氯化钠注射液能显著延长小鼠常压缺氧环境及亚硝酸中毒情况下的存活时间，延长小鼠气管夹闭后心电消失时间；可显著改善垂体后叶素诱发的大鼠急性心肌缺血心电图T波异常；明显对抗异丙肾上腺素诱导的急性心肌缺血大鼠心电图ST段的偏移；显著改善冠脉结扎所致急性心肌缺血犬的心外膜心电图缩小其梗死心肌面积，降低心肌耗氧量，减少心肌坏死导致的心肌酶如乳酸脱氢酶、肌酸磷酸激酶的漏出。

Methods:Establish the model of myocardial fibrosis in chronic stage of viral myocarditis by injecting CVB3 into Balb/c rats,divide these rats into model group、Tong xin luo low dose group、Tong xin luo medium dose group、Tong xin luo high dose group and set up normal group,after four weeks of giving medicine execute the animals and observe the ultrastructure of myocardial cell with tramission electron microscope,the quantity of myocardial collagen was observed by staining with H.E and Sirus red in supersaturated picric acid solution;the amount of HA in serum was measured with the method of radiative immunity;the quantitative expression of fibrosis factor—TGF、PDGF was measured with the method of immunity histochemistry.

腹腔注射柯萨奇B3病毒建立病毒性心肌炎慢性期心肌纤维化小鼠模型，随机分为模型对照组、通心络低剂量组、中剂量组、高剂量组，并设正常对照组，用药四周后处死动物通过透射电镜观察心肌细胞超微结构；HE染色、苦味酸天狼星红染色观察心肌胶原数量；放免法测定血清透明质酸的含量；免疫组化染色观察致纤维化细胞因子—转化生长因子和血小板衍生生长因子的定量表达。

Objective: To observe the effect of the herbicide butachlor on myocardial contracts dint and myocardial enzymogram of Bufo bufo gargarizans, and to study physiological toxicity of herbicide butachlor on myocardial of Bufo bufo gargarizans.

目的：观察除草剂丁草胺对蟾蜍心肌收缩力和心肌酶谱的影响，探讨除草剂丁草胺对蟾蜍心肌的生理毒性。

Objective:To observe the effect of the herbicide butachlor on myocardial contracts dint and myocardial enzymogram of Bufo bufo gargarizans,and to study physiological toxicity of herbicide butachlor on myocardial of Bufo bufo gargarizans.

目的：观察除草剂丁草胺对蟾蜍心肌收缩力和心肌酶谱的影响，探讨丁草胺对蟾蜍心肌的生理毒性。

Objective To evaluate the effect of multimodality MR imaging and myocardial contrast echocardiography in determination of myocardial perfusion and decision of myocardial viability.

目的评价MR多技术扫描和心肌声学造影在检测心肌灌注、判断心肌存活中的作用。

Measurirg indxes included:(1) Electrocardiograh;(2) Hemodynamics: cardiac output, pump output, aortic pressire, pulmo nary artery pressure, left atrium pressure, right atrium pressure, left ventricular end systolic pressure, left ventricular end diastolic pressure, LV-dp/dt, right ventricul ar end systolic pressure, RV-dp/dt, systolic pressure time index, diastolic pressure time index, endocardial viability ratio;(3) Myocardial metabolism: coronory sinus blood flow, myocardial oxygen consumption, myocardial lactate extractiorn;(4) Ischemic myocardial area;(5) Ultrastructure of myocardium.

测量指标包括：①心电图；②血流动力学：心输出量、泵输出量、主动脉压、肺动脉压、左房压、右房压、左室收缩末压、左室舒张末压、左室压的一阶导数、右室收缩末压、右室压的一阶导数、收缩压力时间指标、舒张压力时间指标、心内膜下心肌供血比率；③心肌代谢；冠状窦血流量、心肌氧耗量、心肌乳酸摄取量；④心肌缺血面积检查及缺血心肌的超微结构观察。

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％。