Objective To develop a model of microthrombosis in the rat coronary microcirculation induced by microthrombotic particles;
目的建立血栓微颗粒诱导大鼠冠状动脉微血栓形成的动物模型；
Objective To evaluate quantitatively perfusion in coronary microcirculation by transvenous myocardial contrast echocardiography(MCE).
目的评价静脉心肌声学造影定量评估冠脉微循环血流灌注的可行性。
Objective To assess changes of myocardial microcirculation and coronary hemodynamics in patients with coronary stenosis.
目的评价冠脉狭窄病人心肌微循环和冠脉血流动力学之间的变化关系。
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