Conclusion:ICUS can evaluate the severity of coronary occlusio n after intravenous thrombolysis,also can assess the effects of interventional t herapy.

• 结论：冠脉内超声作为一种安全有效的方法可以精确评价急性心肌梗塞的治疗效果，同时可有效地对血栓和软斑块进行鉴别。