aim:to investigate the efficacy of intravenous urokinase infusion in the treatment of patients with early myocardial reinfarction and extension of myocardial infarction.
目的:研究尿激酶静脉溶栓治疗早期心肌再梗塞和心肌梗塞延展的临床疗效。
methods thrombolysis of intraluminal urokinase infusion and percutaneous transluminal angioplasty (pta) were performed respectively to treat 19 segments of 12 cases.