Objective： To investigate the effect of intramyocardial bone marrow cell injection on myocardial perfusion and LV function in patients with chronic myocardial ischemia.

研究骨髓干细胞内注射对慢性缺血患灌注及左室能的影响。

In fact, the MI patients had unstable angina, a high risk condition already established by pathological studies to bespecifically induced by intramyocardial platelet emboli.

事，缺血患有不稳定绞痛，病理学研究已证这种高危状态可由内血小板栓子诱发。