严重肺栓塞患者在临床上常有休克,右心衰竭及晕厥,甚至可威胁生命,因此急需早期有效的治疗。血栓溶解剂是首选治疗方法,可迅速降低右心室后负荷。过去曾有报道尿激酶或链激酶连续滴注时的血流动力学改变,而本文主要是介绍单剂尿激酶冲击治疗肺栓塞,其优点是可使肺部血流动力学 Severe pulmonary embolism in patients with clinical shock, right heart failure and fainting, and even life-threatening, so the urgent need for early and effective treatment. Thrombolytic agents are the preferred treatment and can rapidly reduce the right ventricular afterload. In the past have been reported when urokinase or streptokinase continuous infusion of hemodynamic changes, and this article is mainly introduced single-agent urokinase shock treatment of pulmonary embolism, which has the advantage of pulmonary hemodynamics