Objective: To analysis the relationship between age and the features of the culprit lesion in acute myocardial infarction (AMI) as shown by intravascular ultrasound (IVUS).

目的：初步分析不同年龄组急性心肌梗死(ami)罪犯病变的血管内超声(IVUS)影像特点。

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Objective To investigate the characteristics of angiographically moderate coronary artery stenosis, and to determine how to choose appropriate treatment strategy using intravascular ultrasound (IVUS).

目的应用血管内超声（IVUS）观察冠状动脉造影中等程度冠状动脉狭窄的血管内超声特点，选择治疗决策。

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Objective To assess the value of intravascular ultrasound imaging (IVUS) in patients diagnosed as acute coronary syndrome but without significant stenosis by angiography.

目的探讨血管内超声显像(ivus)在冠状动脉造影无显著狭窄病变的急性冠状动脉综合征的病变检测和指导治疗中的应用价值。

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Nissen's studies use a technique called intravascular ultrasound (IVUS), which measures the volume of plaque in a coronary artery using an ultrasound probe inserted through a catheter.

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