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冠状动脉造影不仅是冠状动脉各类手术所必需,而且是诊断冠心病最确切的依据,一般采用电影或快速换片摄影的方法来记录冠状动脉造影图象。数字减影血管造影(DSA)是一项以电子计算机为辅助的X线成像技术,它是综合影像增强——电视摄录
Coronary angiography is not only necessary for various types of coronary artery surgery, but also the most accurate basis for the diagnosis of coronary heart disease, coronary angiography is usually recorded by a movie or a quick change film method. Digital subtraction angiography (DSA) is a computer-assisted X-ray imaging technique that is integrated with image enhancement - television recording