The values of MAP, LVSP, IP, d p /d t max and -d p /d t max in BPI group, although decreasing ,were markedly higher than those in PS group.

• (2 )BPI治疗组动物平均动脉压 ,左室收缩压 ,心室等容收缩压 ,左室压力最大上升和下降速度等虽有一定下降 ,但均显著高于生理盐水组 ;