放射性肠炎发生的分子机制

被引:33
作者
顾阳春
张照辉
梁莉
王墨培
马力文
贾廷珍
张淑兰
机构
[1] 北京大学第三医院肿瘤化疗与放射病科
关键词
D O I
暂无
中图分类号
R818 [放射病、放射损伤];
学科分类号
100106 [放射医学];
摘要
<正>放射性肠炎是盆腔部位肿瘤放射治疗常伴有的并发症之一,其中以放射性直肠炎和结肠炎多见,偶见于辐射事故受大剂量照射致肠型急性放射病患者。如果小肠处于照射野内,也可导致放射性小肠炎。放射性肠炎分为急性和慢性两种类型。急性放射性肠炎发生于开始放射治疗的1~2周后,主要表现为肠蠕动增强、肠痉挛,出现腹痛、腹泻、里急后重和便血等症状。慢性放射性肠炎则出现于放疗结束后数
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