目的研究高血压病心肌缺血与冠状动脉主干直径指数变化(LCDI)的关系。
Objective To investigate the relationship between myocardial ischemia and left coronary artery main diameter index (LCDI) in hypertensive patients.
同时扩张冠状动脉血管腔直径假设被模拟的最小和最大气球是75%闭塞所收窄。
Both the minimum and maximum balloon expansions were simulated in the coronary artery assuming the vessel lumen diameter is narrowed by a 75% occlusion.
目的：用置入过大直径冠状动脉内支架的方法，在正常小型猪建立模拟人类冠状动脉再狭窄的实验动物模型。
Objective:To develop an experimental animal model that accurately mimics human coronary restenosis in normal mini swine by implantation of oversized intracoronary stent.
分别用冠状动脉ct、造影和IVUS检查测量其pci前靶血管管腔直径，三者差异无统计学意义。
Coronary CT, CAG and IVUS were used to measure the diameter of target vessel before PCI, and no statistically significant difference between these examinations was found.
本文在冠状动脉树三维重建的基础上，研究了冠状动脉的三维定量分析方法，提出血管直径、分支夹角和血管段长度的三维测量方法。
Based on 3-d reconstruction of coronary arterial tree, a method was proposed to calculate the 3-d values of diameter, length, and branch Angle in 3-d quantitative coronary angiography (QCA).
本文在冠状动脉树三维重建的基础上，研究了冠状动脉的三维定量分析方法，提出血管直径、分支夹角和血管段长度的三维测量方法。
Based on 3-d reconstruction of coronary arterial tree, a method was proposed to calculate the 3-d values of diameter, length, and branch Angle in 3-d quantitative coronary angiography (QCA).
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