医学课件45 常规增强扫描: 动态增强扫描:两快 两快一长增强扫描: 延迟增强扫描(delay contrast scan) :长增强扫描医学课件46 双期和多期增强扫描: 常规增强扫描: 指静脉注射水溶性有机碘对比剂后按普通扫描的方法进行扫描。
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Purpose:To deduce the technique parameter like contrast injectional speed, delay time and etc with high pressure injector when carrying out spiral CT scan.
目的:探讨螺旋CT扫描时,高压注射器造影剂的注射速度,延迟时间等技术参数的选择。
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。
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