摘要
目的:研究豨莶草胶囊对麻醉犬脑血流量(CBF)、脑血管阻力(CVR)、血压、心电图及心率的影响。方法:将犬结扎一侧颈外动脉及椎动脉,以电磁流量计测颈动脉血流量,以多道生理记录仪记录血压、心电图及心率的变化。结果:豨莶草胶囊可显著增加麻醉犬的CBF,降低CVR,但对麻醉犬的血压、心电图及心率无显著影响。结论:豨莶草胶囊可通过增加CBF及降低CVR,改善脑血液循环。
OBJECTIVE: To study the effect of Herba Siegesbeckiae capsule on cerebral blood flow (CBF), cerebral vessel resistance (CVR), blood pressure (BP), electrocardiogram (ECG) and heart rate (HR)in anesthetized dogs. METHODS: The external carotid arteries on one side and the vertebral arteries of dogs were ligated, then the CBF of carotid arteries was mea- sured by electromagnetic flowmeter, and the BP, EGG and HR were measured by polygraph. RESULTS: Herba Siegesbeckiae capusle could significantly increase CBF and decrease CVR; however, it has no effect on BP, ECG and HR. CONCLUSION: Herba Siegesbeckiae capsule can improve cerebral blood circulation through increasing CBF and decreasing CVR.
出处
《中国药房》
CAS
CSCD
北大核心
2008年第3期178-180,共3页
China Pharmacy
关键词
豨莶草胶囊
脑血流量
脑血管阻力
实验研究
Herba Siegesbeckiae capsule
Cerebral blood flow
Cerebral vessel resistance
Empirical study