pneumogastric

a pneumogastric ganglion

气胃神经节

MB leads little changes of hemodynamics due to inhibit cardiac sympathicotonia and pneumogastric nerve simultaneity, but TEB brings the evident changes due to only inhibit pneumogastric nerve.

纵隔阻滞与硬膜外阻滞相比，硬膜外阻滞制交感神经，明显血流动力学变化，而纵隔阻滞同时制心交感和心迷走神经，明显血流动力学变化。