Conclusion It is safe to treat senile acute myocardial infarction by intravenous SK thrombolysis according conditions of individuals. 结论链激酶静脉溶栓治疗老年急性心肌梗死患者安全可行，但要视每位患者具体情况而定。
Intra-arterial and intravenous thrombolytic therapies may be the most reasonable and effective therapeutic approach to recanalize occluded basilar arteries. 动脉和静脉溶栓治疗使闭塞的基底动脉再通是最有效的治疗手段。
