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纸质出版:2007
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王秀琴,罗向东,伍素华.曲狗草止血作用及初步安全性评价[J].陆军军医大学学报(原第三军医大学学报),2007,29(14):1419-1421.
WANG Xiu-qin,LUO Xiang-dong,WU Su-hua.Hemostatic effects and safety evaluation of QuGouCao[J].J Amry Med Univ (J Third Mil Med Univ),2007,29(14):1419-1421.
目的 探讨曲狗草氯仿-水相提取物的止血作用及初步安全性评价。 方法 通过家兔局部创面(皮肤、肝脏、股动脉)止血实验,评价曲狗草氯仿-水相提取物的止血作用;用LD
50
、皮肤刺激性实验和皮肤过敏试验,及动物的肝肾组织形态学,观察药物的安全性。 结果 该水相提取物的局部创面止血时间明显短于空白对照组(P0.01)。LD
50
为483.08 mg/kg。在一次性大剂量(300 mg/kg)以下用药,病理组织形态学观察肝、肾等重要脏器未见异常变化;10%曲狗草氯仿-水相提取物,对实验动物完整皮肤及破损皮肤均无刺激性、过敏性及毒性反应。 结论 曲狗草氯仿-水相提取物具有良好的创面止血作用;该提取物毒性低,副作用小,用药安全可靠。
Objective To investigate the hemostatic effects and safety of the QuGouCao chloroform-water extract. Methods The hemostatic property of the extract was studied by applying the extract soaked gauze to the local wound surface of skin
liver and femoral artery in rabbits. LD
50
test in Kuming mice was performed and the tissues of liver and kidney were collected for routine histochemical examination. The skin stimulus in rabbits and the sensitivity test in guinea pigs were conducted. Results The hemostatic time of wounds was obviously shorter (P0.01) than that of blank group control. LD
50
was 483.08 mg/kg. The liver and kidney of toxicated mice were normal when the extract less than 300 mg/kg. 10% QuGouCao chloroform-water extract had no stimul
ation effect on the intact skin or damaged skin as well as caused no allergic or toxic reaction. Conclusion The QuGouCao chloroform-water extract has good hemostatic effect on the local wound surfaces. It is of low toxicity
few side effects and safety.
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