CONCLUSION: Intracoronary transplantation of autologous bone marrow CD34+ stem cells is safe and efficient for angina, and can effectively improve myocardial hemoperfusion in angina patients.

• 结论：冠状动脉内注射自体骨髓CD34+干细胞后，可显著改善心绞痛患者心肌血液灌注，安全有效。