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神香苏合丸对大鼠心肌缺血的影响

陈铎葆 刘建国 陈红 管云枫 朱铨英 苏定冯

摘要:目的:观察神香苏合丸灌胃对大鼠血流动力学和对垂体后叶素所致心肌缺血模型的影响。方法:实验各组大鼠均在实验前 1~1.5 h 给药,用垂体后叶素制备缺血心肌模型。分对照组(0.8%CMC 10 mL.kg-1),麝香保心丸组(54 mg.kg-1),神苏合丸两个剂量组(140 mg.kg-1,560 mg.kg-1),灌胃给药,分别观察血流动力学变化和心肌缺血模型动物 ST-T 改变。结果:各给药组均可对抗垂体后叶素引起的心肌缺血动物 ST-T 高抬(P<0.05或P<0.01);对血流动力学影响未见明显差异。结论:神香苏合丸能明显缓解实验性大鼠心肌缺血,且对血流动力学影响较小。
关键词:神香苏合丸/药理学;胸痹/中药疗法;心肌缺血/药物作用
中图分类号:R285.5   文献标识码:A   
论文编号:1003-9783(2000)02-0086-03

Effect of Shenxiang Suhe Pill on Rats with Myocardial Ischemia

Cheng Duobao
(Department of Pharmacology,Huainan University of Industry,Huainan 232001;)
Liu Jianguo
(Department of Pharmacology, School of Preclinical Medicine,Second Military Medical University,Shanghai 200433)
Chen Hong
(Department of Pharmacology, School of Preclinical Medicine,Second Military Medical University,Shanghai 200433)

Abstract:Aim:To study the effects of Shenxiang Suhe pill(SSP) on hemodynamics and pituitrin_induced acute myocardial ischemia(AMI) in anaesthetic rats.Methods:The rats were allocated to 4 groups:normal control group,positive control group(Shexiang Baoxin pill 54mg.kg-1,ig),two SSP groups(560mg.kg-1 and 140mg.kg-1,ig respectively).The indexes of hemodynamics(BP,HR,LVSP,LEVDP,+dp/dt max)were observed before and after administration of pituitrin and the AMI model rat was induced by pituitrin.Results:SSP and Shexiang Baoxin pill had no effect on normal hemodynamics while inhibited ST_T elevation of ECG caused by pituitrin(P<0.05 or P<0.01),and SSP at high dosage reduced A_V block(P<0.01).Conclusion:SSP exerts a protective effect on rats with experimental acute myocardial ischemia.)
Keywords:@ Shenxiang Suhe pill/pharmacol.;chest pain/TCD ther.;myocardial ischemia/drug eff.

  冠心病属多发病、常见病,中医称为胸痹,分心血瘀阻型和痰浊壅塞型,中医在治疗冠心病心绞痛方面,温通醒脾,行气化浊是常用的方法,神香苏合丸(Shenxiang Suhe Pill,SSP)由安息香、苏合香、冰片等11味中药组成。采用垂体后叶素(Pituitrin,Pit)所致心肌缺血模型观察SSP对大鼠心电 ST-T 和血流动力学的影响。

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