主动脉瘤(英语:Aortic aneurysm)是指主动脉的血管因为血管壁的异常而出现的扩张(Aorta aneurysmal dilation)[1]。
病理
主动脉瘤的成因很多,可能的原因有:高血压、动脉硬化、血管老化等,大致可分成下列三个类型[1]:
- 真性主动脉瘤
- 假性主动脉瘤
- 主动脉夹层
参考文献
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