论文部分内容阅读
目的:采用经冠状动脉超声心肌声学造影(MCE)评价急性心肌梗死(AMI)患者心肌灌注状况对经皮冠状动脉介入术(PCI)后心功能改善的影响并探讨相关临床意义。方法:18例AMI患者于PCI前及术后15 min分别经左主干或右冠状动脉注射超声声学造影剂,进行MCE实时显影,以视觉评分方式定性分析PCI前后相应心肌节段灌注状况;术后1个月经二维超
Objective: To evaluate the effect of myocardial perfusion on improvement of cardiac function after percutaneous coronary intervention (PCI) in patients with acute myocardial infarction (AMI) and to evaluate its clinical significance by means of coronary artery echocardiography (MCE). Methods: Eighteen AMI patients were injected with ultrasound contrast agent through the left main or right coronary artery before PCI and 15 min after PCI, respectively. The MCE real-time imaging was performed and the corresponding myocardial segmental perfusion was assessed by visual score before and after PCI. One menstrual two-dimensional ultra