Arterial rupture mainly affects older horses. The reason why older horses are more prone to arterial rupture and which underlying vascular changes predispose older horses to aortic rupture is still unclear.

中文翻译：

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马的血压、超声衍生动脉直径和动脉壁硬度参数的年龄相关差异

动脉破裂主要影响老年马。老年马更容易发生动脉破裂以及哪些潜在的血管变化使老年马易患主动脉破裂的原因仍不清楚。