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170例未经选择的急性心肌梗塞患者行溶栓疗法,成功145例(85％)在灌注链激酶使血管再通后立即做冠状动脉造影,全部病人显示一支或多支血管狭窄,狭窄的程度至少占管径50％。随后选择单支血管病变和血管近端狄窄大于50％和弥漫性多血管病变不宜旁路手术者做冠状动脉血管成形术,
One hundred and seventy patients with unselected acute myocardial infarction underwent thrombolytic therapy. One hundred and seventy five (85%) patients underwent successful coronary angiography immediately after recanalization of perfusion streptokinase. All patients showed one or more stenosis and stenosis Degree of at least 50% of the diameter. Followed by choice of single vessel disease and vascular diad narrowing more than 50% and diffuse multi-vessel disease bypass surgery should do coronary angioplasty,