结论血管内超声检查可以准确诊断冠脉造影阴性冠心患者的不稳定斑块。
Conclusion The IVUS can get real diagnosis for those patients with ACS or CHD whose CAG is negative.
方法对5例临床诊断冠心病而冠脉造影阴性的病人行血管内超声检查，结合造影结果综合分析。
Mithods 5 patients with ACS accept CAG and IVUS. The IVUS were analyzed in combination with CAG.
方法和结果：从2004年1月起，将DES植入后发生较晚（>1年）发生支架血栓的病人进行血管内超声检查。
Methods and Results— Since January 2004, patients presenting with very late stent thrombosis (>1 year) after DES implantation underwent intravascular ultrasound.
所有受试者在研究开始时和18个月研究结束时都进行超声检查以确定冠脉血管内斑块形成的变化。
All the participants underwent ultrasounds at the start of the study and about 18 months later to determine changes in the plaque buildup within the coronary arteries.
结论高分辨率超声检查可及早发现糖尿病患者血管内皮功能受损情况，对于糖尿病大血管并发症的早期发现及治疗效果的评价具有应用价值。
Conclusions the injuries of vascular endothelial function can be detected in early-stage of DM by high resolution sonography, which has clinical significance and applicable value.
方法5 0例确诊冠心病患者接受6 5个支架置入术，10个月后复查冠状动脉造影和血管内超声成像检查。
Method Fifty patients with 65 stents underwent intravascular ultrasound imaging at the time of 10 months after implantation.
方法5 0例确诊冠心病患者接受6 5个支架置入术，10个月后复查冠状动脉造影和血管内超声成像检查。
Method Fifty patients with 65 stents underwent intravascular ultrasound imaging at the time of 10 months after implantation.
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