Collateral vessel,ventricular segmental wall motion and ejection fraction in patients with chronic total coronary occlusion / 上海第二医科大学学报

0.05).Compared with non-myocardial infarction group,the prevalence of normal segmental ventricular wall motion and ejection fraction in myocardial infarction group was significantly lower,while those of akinesia and paradoxical motion were significantly higher(P