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研究地奥心血康对大鼠实验性心肌缺血的影响。方法:结扎wistar大鼠左冠状动脉造成急性心肌缺血,设缺血对照组(生理盐水)、地奥心血康组(地奥心血康0.10g/kg),阳性药普萘洛尔组(普萘洛尔0.01g/kg),各组均在结扎冠脉15min后经十二指肠给药,记录给药前后不同时间胸前多导联心电图(9个点),以ΣST和NST来反映心肌缺血程度和范围,结扎冠脉3h,摘取心脏,用N—BT染色确定心肌梗塞面积。结果:地奥心血康010g/kg在30、60、120、180min使ΣST分别下降24%、29%、30%、27%(与对照组比P<0.01、P<0.05);使NST降低16%、17%、16%、17%(与对照组比P<0.01)持续180min,使梗塞面积由对照组的1514%降到9.60%(P<0.05)。结论:地奥心血康可降低大鼠实验性心肌缺血程度和缺血范围,减少梗塞面积。
To study the effect of AoxinXingKang on experimental myocardial ischemia in rats. Methods: Acute myocardial ischemia was induced in the left coronary artery of the wistar rats. Ischemia control group (Physiological saline), DiaoXueKangKang group (DiaoXueKangKang 0.10g / kg) and propranolol propranolol group (propranolol 0. 01g / kg). The rats in each group were administered duodenum 15min after ligation of the coronary artery, and the electrocardiogram of chest multi-lead (9 points) was recorded at different time before and after administration. The myocardial ischemic status And range, coronary artery ligation 3h, remove the heart, with N-BT staining to determine myocardial infarct size. Results: DIA010g / kg decreased ΣST by 24%, 29%, 30% and 27% at 30,60,120 and 180min respectively (P <0.01, P <0.05) NST decreased by 16%, 17%, 16%, 17% (P <0.01 vs control group) for 180 min, and infarct area decreased from 15.14% in the control group to 9.60% (P <0.05 ). Conclusion: Diorexinxuekang can reduce the extent of experimental myocardial ischemia and ischemia in rats, reduce infarct size.