Objective To observe the effect of diaphragm nerve block combined with injection of meperidine in Neiguan point in relieving the stretch reaction during the course of gallbladder operation.
目的观察膈神经阻滞联合内关穴注射哌替啶预防胆囊手术牵拉反应的效果。
The neurotoxin can paralyze rat after intracerebroventricular injection and block the neuromuscular transmission of the isolated rat phrenic nerve diaphragm preparation.
能阻断小鼠膈神经膈肌标本神经肌肉接头传递，脑室及硬膜外注射毒素能使小鼠瘫软。
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