The depiction of 3D CE-MRA was 100% for initial tears and reentry tears and 92.9% for all of the entry tears.

MRA对初始破裂口及再入口的显示率为100%，对所有破裂口的总体显示率为92.9%。

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Objective:To study the method and diagnostic value of 3D CE-MRA of peripheral arterial disease in diabetic patients with foot problems.

目的：探讨3D CE MRA在糖尿病足病外周动脉病变检查中的成像方法及应用价值。

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Conclusions: The dynamic 3d CE-MRA technique of abdomen and lower extremity arteries can be a new technique instead of DSA and CTA at present.

结论团注追踪3d CE - MRA在腹部、盆腔及双下肢血管成像中有着重要的临床意义，是目前能部分取代DSA和3d CE - CTA的一种新的血管成像技术。

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