Effects of electrical and chemical stimulation of the dorsal and ventral medial area of nucleus facialis ( dMNF and vMNF ) on myoelectric activities of genioglossus and phrenic muscle were observed in 44 urethane anaesthetized and vagotomized rabbits .
在44只氨基甲酸乙酯麻醉、 断 双侧 迷走神经的健康成年家兔上,观察电、化学刺激面神经核背内侧区(dMNF)和腹内侧区(vMNF)对颏舌肌和膈肌肌电活动的影响。
Experiments were carried out on 51 urethane-anesthetized ( 0.5g/kg i.v. ) vagotomized and paralyzed rabbits ventilated artificially with a respiratory pump .
本实验用家兔51只,乌拉坦麻醉(0.5g/kg体重), 切断 双侧 颈 迷走神经,三碘季铵酚制动(4mg/kg体重),用人工呼吸维持通气。
The results indicate that transmembrane potential changes and ST segment shifts induced by DMH stimulation in vagotomized rabbits might be due to myocardial ischemia the mechanism of which is probably sympathetic α - receptor-mediated coronary vasoconstriction .
实验结果提示 DMH刺激所诱发的心肌电变化可能与冠脉α-受体兴奋性收缩引起的心肌缺血有关。
Methods In urethane anesthetized vagotomized paralyzed and artificially ventilated rabbits the effects of muscle spindle afferents invoked by intraarterial injection Succinylcholine ( Sch ) on discharges of medullary respiratory neurons have been assessed .
方法在氨基甲酸乙酯麻醉、 断 双侧 颈 迷走神经、肌松、人工呼吸的家兔上,观察了股动脉注射琥珀胆碱(Sch)诱发肌梭兴奋对延髓呼吸相关神经元自发放电的影响。
Going to the countryside sympathicus stimulates gastrin release in vagotomized rats
交感神经对 去 迷走神经大鼠胃泌素释放的刺激作用
However the spontaneous sympathetic nerve activity and mean arterial pressure were depressed more in normal than vagotomized rabbits at total doses of 50 and 100 μ g / kg . There were no significant differences in the reduction of heart rate between normal and vagotomized rabbits .
静脉 芬太尼在总剂量50和100μg/kg所 引起的肾交感神经活动抑制和血压下降在正常兔明显 多于 去 迷走神经兔( P<0.05),但是心率减慢在正常与去迷走神经兔之间没有统计学显著差异。
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[医] 切断迷走神经的