双源 CT 冠状动脉造影:成像质量因素分析【摘要】 目的 探讨影响双源 CT 冠状动脉造影成像质量的因素
方法 对我院双源 CT 冠状动脉造影病例 210 例的图像质量进行分级评估,并对造成冠脉成像质量下降的影响因素进行分析
结果 影响双源 CT冠状动脉造影成像质量的因素有多种,对不同心率组冠脉成像清楚度分析,各组间无显着性差异,呼吸运动是冠脉成像质量下降的最主要的影响因素
结论 双源 CT冠脉成像清楚度基本不受心率影响,扫描过程中正确屏气是猎取最佳图像质量的关键
【关键词】 双源 CT; 冠状动脉; 体层摄影术; X 线计算机; 血管造影; 成像质量 【Abstract】 Objective To investigate the influence factors of imaging quality of coronary artery imaging with dual source Dual source CT coronary artery angiography was performed in 210 imaging quality was classified and evaluated,then the influence factors of coronary artery angiography imaging were There are several influence factors of coronary artery angiography significant differences existed among different heart rate groups of imaging quality of coronary artery movement was the main negative influence facto