重庆医学Issue(24):3136-3138,3142,4.DOI:10.3969/j.issn.1671-8348.2014.24.006
64排螺旋 CT 对冠状动脉支架置入术后通畅性评估的研究
To research the diagnosis reliability of the 64-slice spiral CT to the patency of coronary arterial stents after PCI
摘要
Abstract
Objective To explore the diagnosis reliability of the 64-slice spiral CT to the patency of coronary arterial stents after PCI .Methods From September 2009 to December 2012 ,84 patients with 132 coronary artery stents accepted 64-slice spiral CT coronary artetry imaging and coronary angiography .The patency of the stents and the vascular were assessed compared with coro-nary angiography images ,and the diagnostic sensitivity ,specificity and accuracy were analyzed and compared .Results By calculat-ed the number of patients ,the stent occlusion sensitivity and accuracy of 64-slice spiral CT coronary artetry imaging were both 100% .The stent occlusion and stenosis (>50% ) sensitivity ,false negative and positive predictive value were 96 .7% ,3 .4% and 100% .64-slice spiral CT reconstruction imaging of the stent occlusion and stenosis (>50% ) compared with coronary angiography had no statistical difference(χ2 =0 .022 ,P=0 .883) .Conclusion Compared with coronary angiography ,64-slice spiral CT coronary artetry imaging has the higher accuracy and reliability .关键词
64排螺旋C T/冠状动脉成像/冠状动脉造影Key words
64-slice spiral CT/coronary artetry imaging/coronary angiography分类
医药卫生引用本文复制引用
黄俊,程涛..64排螺旋 CT 对冠状动脉支架置入术后通畅性评估的研究[J].重庆医学,2014,(24):3136-3138,3142,4.基金项目
安徽省卫生厅自然科学基金资助项目(2009C)。 ()