中国医疗设备2016,Vol.31Issue(6):29-35,7.DOI:10.3969/j.issn.1674-1633.2016.06.006
影像引导血管内精准介入诊疗
Image-guided Endovascular Interventional Diagnosis and Treatment
摘要
Abstract
As the leading cause of death in the world, the diagnosis and treatment of vascular diseases has received more and more attention. The minimally invasive endovascular procedures which require effective intraoperative guidance, such as 2D X ray lfuoroscopy, become the preferred option for patients because the patient trauma, risk of complications and recovery times can be reduced. The 2D-lfuoroscopy-guided endovascular navigation, however, is limited by a number of factors: insufficient analysis of the preoperative images; lacking of 3D real-time images of instruments and surrounding anatomy and exposure to repeated doses of X-ray radiation. To solve these problems, an intraoperative lfuoroscopy-free endovascular navigation method is introduced in this paper from three aspects: the preoperative prior information based on image analysis, the fusion of preoperative and intraoperative images and the intuitive navigation images. The proposed intraoperative lfuoroscopy-free navigation method can provide 3D quantitative and intuitive navigation information for doctors to assist endovascular interventional therapy.关键词
图像引导/血管内诊疗/三维直观/无辐射Key words
image guidance/endovascular diagnosis and treatment/3D intuitive/lfuoroscopy-free分类
医药卫生引用本文复制引用
陈芳,马龙飞,廖洪恩..影像引导血管内精准介入诊疗[J].中国医疗设备,2016,31(6):29-35,7.基金项目
国家自然科学基金(81427803,61361160417,81271735),北京市科委《生命科学领域前沿技术》专项(Z151100003915079)及“985工程”等支持。 ()