Objective To evaluate the imaging quality and utility of flat panel detector DSA through comparing and analysing the image of coronary arteriography in traditional DSA and flat panel DSA.

• 目的通过对平板探测器DSA系统与传统DSA系统冠状动脉造影图像质量进行比较和分析,评价平板DSA系统成像质量和临床应用。