for women in late pregnancy, the left lateral decubitus position may be beneficial becausecardiac vagal activity is suppressed least and cardiac sympathetic activity is enhanced least.
因此,左侧卧位对晚期妊娠是有益的,因为心迷走神经张力的降低和心交感神经兴奋性的增加最小。
treatment includes supplemental oxygen and positioning in the left lateral decubitus position with head down. definitive care is treatment in a hyperbaric chamber.