目的观察星状神经节阻滞(SGB)对兔血浆去甲肾上腺素(NE)浓度的影响，探讨其治疗疼痛的可能机制。
Objective To investigate the effect of stellate ganglion block (SGB) on the plasma concentration of noradrenaline (ne) in rabbits suffering from acute pain and the possible mechanism.
方法以去甲肾上腺素（NE）、组胺、高钾和苯肾上腺素引起兔主动脉条收缩；
METHODS NE, histamine, KCl and phenylephedrinum were used to induce the contraction of the rabbit aortic strip.
方法以离体兔主动脉条观察该三种血管舒张药对氯化钾、去甲肾上腺素量效曲线及预收缩血管的影响。
Methods The effects of three vasodilators on the potassium chloride, norepinephrine concentration-response curves and precontracted rabbit aorta were investigated.
结果：不同川芎显著地抑制去甲肾上腺素所致大鼠胸主动脉条收缩，显著地抑制离体兔耳灌流量。
Methods: By the use of rat isolated aortic strips and rabbit isolated perfused intact ears, we observed the effects of different Chuanxiongs on the contraction of vascular smooth muscles.
本文通过比较去甲肾上腺素和垂体后叶素对内毒素休克兔模型的作用，探讨垂体后叶素在内毒素休克中的抗休克作用。
The present study was to discuss the effect of pituitrin on rabbits with endotoxin shock by comparing with noradrenalin.
本文通过比较去甲肾上腺素和垂体后叶素对内毒素休克兔模型的作用，探讨垂体后叶素在内毒素休克中的抗休克作用。
The present study was to discuss the effect of pituitrin on rabbits with endotoxin shock by comparing with noradrenalin.
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