冠状动脉的

objective to explore the diagnostic value of coronary flow reserve by transthoracic echocardiography in coronary stenosis.

：目的经胸超声心动图测定冠状动脉血流储备对冠脉狭窄的诊断价值。

Objective :To evaluate the clinical value and safety of the coronary intervention by ulnar artery path in pa2tients with coronary artery disease.

目的：分析经尺动脉途径行冠状动脉介入术的临床应用价值和安全性。

There are several causes of unassessable imaging.

2影响冠状动脉MSCT图像质量的因素是多方面的。

The effect of large unilamellar vesicles on vascular function in patients with coronary atherosclerosis.

大脂体对冠状动脉粥样硬化病人血管功能的影响。

The parameters of perfusion signal intensity-time curve, including upslope、peak signal intensity, and time to peak signal intensity were analyzed for each segment in different groups.

依据冠状动脉造影结果将不同狭窄程度血管所供心肌节段分为四组，即明显狭窄组(血管狭窄≥75％)、中度狭窄组(血管狭窄在50％～74％)、轻度狭窄组(血管狭窄＜50％)及正常组，分析每一节段心肌灌注信号曲线参数(最大斜率、强化峰值及达峰值的通过时间)并比较组间差异。

Urotensin II is a potent vasoconstrictive peptide and involves in hypertension and atherosclerosis.

加压素是一种血管收缩促进因子，可能参与高血压和冠状动脉硬化症的形成。

Objective To develop a new small-caliber vascular xenograft and evaluate the feasibility of xenogenic artery for coronary artery bypass grafting.

目的 研制和评价一种新型小口径异种血管，为冠状动脉旁路移植术提供新的移植血管来源。

The sensitivity, specificity, accuracy, false positive rate were 72.6%(53/73), 31.5%(6/19), 72.6%(53/73), 68.4%(13/19), respectively. The dynamic electrocardiogram false negative rate of a single branch coronary artery was higher than that of multibranch coronary arteries.

动态心电图检出冠心病的敏感性为72.6%(53/73)，特异性为31.5%(6/19)，阳性预测值72.6%(53/73)，阴性预测值33.3%(6/19)，预测准确性为79.3%(73/92)，假阳性率为68.4%(13/19)，假阴性率为27.4%(20/73)；冠状动脉单支病变较多支病变者易出现动态心电图假阴性。

AMI patient aerates in machinery below support, have intervening treatment of urgent coronary artery . Method: To bring up says to offspring the?

梗概： 目的：探索急性心肌梗死患者在机械通气支持下，进行紧急冠状动脉介入治疗的可行性。

Objective To assess the effect and safety of applying Diver CE thrombus - aspirating device during direct percutaneous coronary intervention in pations with ST- segment elevation myocardial infarction.

目的评价急性ST段抬高心肌梗死患者急诊冠状动脉介入治疗中应用DiverCE血栓抽吸装置的效果与安全性。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。