超声技术是现代医学的重要组成部分,涉及疾病诊断与治疗的各个领域。介入性超声的开展使介入性心脏病学的发展进入了新的阶段。本文应用血管内超声研究斑块形态、分布、构成及其对介入治疗的影响,了解急性冠脉综合症的病变基础,阐明血管内超声在支架置入术中的价值,并探讨影响支架内再狭窄的因素。 Ultrasound technology is an important part of modern medicine, involving various areas of disease diagnosis and treatment. The development of interventional ultrasound has brought the development of interventional cardiology into a new phase. In this paper, the use of intravascular ultrasound study of plaque morphology, distribution, composition and impact on interventional therapy to understand the basis of the lesion of acute coronary syndromes, to clarify the value of intravascular ultrasound in stent placement, and to explore the influence of stent Narrow factors.