(来学网)氨力农对心衰患者心肌氧供需平衡的影响是
  • A.
    (来学网)增加心肌收缩力,降低氧耗
  • B.
    (来学网)降低室壁张力,降低氧耗
  • C.
    (来学网)降低室壁张力,增加氧耗
  • D.
    (来学网)降低左室舒张末压,减少舒张期冠脉血流,降低氧供
  • E.
    (来学网)直接收缩冠状动脉,降低氧供