Cooculusions SCT combined with 3- dimensional reconstructed images are more useful than low magnetic field MRI in the assessment of aortic a-neurysm and can provide more informaton for the surgeons.

• 结论SCT及三维重建技术的联合应用较低场MRI更能明确主动脉瘤的病变，对帮助和指导手术更具有价值。