Objective To investigate the changes of the peripheral CD34 positive cells in patients with acute myocardial infarction(AMI) after using granulocyte-macrophage colony-stimulating factor(GM-CSF) and to discuss the effects of GM-CSF on inflammatory factors.

• 目的观察急性心肌梗死患者应用粒-巨噬细胞集落刺激因子(GM-CSF)后,外周血CD34+细胞的变化,探讨GM-CSF对炎性因子的影响。