Coronary artery aneurysm formation is an uncommon finding after coronary stent implantation and is possibly related to deep vessel injury, plaque regression and positive remodeling.

• 摘要冠状动脉置放支架后产生冠状动脉瘤是不常见的，且可能和深层管壁损伤、粥状斑块消退、和血管壁正向塑型有关。