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.

纵隔阻滞与硬膜阻滞相比，硬膜阻滞抑制交感神，明显血流动力学变化，而纵隔阻滞同时抑制心交感和心迷神，不明显血流动力学变化。

Flow chamber is one of the most effective equipment to study the response about blood corpuscle and endothelioid cells under the condition of hemodynamics in vitro.

流动腔装置广泛用于体流动环境中的细胞力学行为,是细胞粘附及应力与生长关系特性的主要手段之一。

Objective To study the effect of Amrinone on hemodynamics,blood gas analysis and respiratory function in patients with pulmonary hypertension of chronic obstructive pulmonary disease(COPD).

目的氨力农对COPD患者肺动脉高压时血流动力学、血气分析和肺功能的作用。方法测定COPD患者肺动脉高压时静滴氨力农治疗前后的超声心动图、血气分析和肺功能的作用。