Application of SOD and /or Hypoxia-preconditioning can prevent myocardiac injury partly by reducing the myocyte apoptosis.

• SOD和或缺氧预处理具有抗心肌细胞损伤和减轻心肌细胞凋亡的作用，而且可能是通过降低细胞内钙离子浓度而起作用的。