重组水蛭素对兔髂总动脉球囊损伤后内膜增殖影响的实验研究

被引:12
作者
田建伟
陈宏
刘朝中
江一清
朴龙松
机构
[1] 第四军医大学与空军总医院!联合培养硕士研究生
[2] 解放军空军医院
[3] 空军总医院心血管内科!北京
关键词
血管成形术; 重组水蛭素; 再狭窄; 内膜增殖;
D O I
10.13191/j.chj.2000.03.12.tianjw.004
中图分类号
R543.31 [];
学科分类号
摘要
目的 :探讨重组水蛭素对兔髂总动脉球囊损伤后内膜增殖的影响。方法 :2 4只纯种日本大耳白兔随机分成肝素对照组 (n=12 )和重组水蛭素组 (n=12 ) ,采用兔髂总动脉球囊扩张损伤后内膜增殖动物模型 ,术后 2周和 4周复查血管造影 ,术后 4周处死动物取髂总动脉标本。结果 :用药组术后 2周和 4周平均髂总动脉直径均较对照组明显增加 (P<0 .0 1) ,4周后新生内膜面积显著减少 (P<0 .0 1) ,管腔面积明显扩大 (P<0 .0 1)。结论 :重组水蛭素可显著减轻兔髂总动脉球囊扩张损伤后新生内膜增殖和管腔的狭窄
引用
收藏
页码:174 / 176
页数:3
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