~(103)Pd支架的剂量学研究The dose study on radioactive stent implanted 103 Pd
徐志勇,张良安,苑淑渝,戴光复,范亚光,王丹,吴伟章,田素青,许书河
摘要(Abstract)：
目的 研究1 0 3Pd支架在冠状动脉组织中径向剂量率分布。方法 用AAPM6 0报告推荐的公式计算支架径向剂量率分布 ,并与32 P的径向剂量率分布做了比较。结果 1 0 3Pd支架的照射范围在支架内外表面 0 0 5cm之内 ,比32 P的范围小。结论 在剂量学上1 0 3Pd支架适用于治疗和预防冠状动脉再狭窄 ,并且能减少支架边缘再狭窄率。
关键词(KeyWords)： 放射性支架;再狭窄;放射治疗剂量
基金项目(Foundation):
作者(Author): 徐志勇,张良安,苑淑渝,戴光复,范亚光,王丹,吴伟章,田素青,许书河
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