方法对300例患者用高压注射器进行螺旋CT增强扫描，对不同的注射速度、总量、扫描延迟时间及患者的状况作综合性分析。
Methods300case were scanned by contrast-enhanced CT with HPS and the different inject speed, total volume, scan delay time and patient's conditions were analyzed comprehensively.
方法对300例患者用高压注射器进行螺旋CT增强扫描，对不同的注射速度、总量、扫描延迟时间及患者的状况作综合性分析。
Methods300case were scanned by contrast-enhanced CT with HPS and the different inject speed, total volume, scan delay time and patient's conditions were analyzed comprehensively.
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