肖越勇,李杰,李国英,郁冰,潘立清,满春国,孙振峰.三维动态增强MRA诊断腹主动脉病变的对照研究[J].中国医学影像技术,1998,14(11):828~831 |
三维动态增强MRA诊断腹主动脉病变的对照研究 |
Comparative Study of 3D Dynamic Contrast enhanced MR Angiography in Diagnosing Abdominal Aortic Diseases |
投稿时间:1998-07-28 |
DOI: |
中文关键词: 血管成像 腹主动脉 磁共振成像 Gd-DTPA |
英文关键词:Angiography Abdominal aorta Magnetic resonance imaging Gd DTPA |
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中文摘要: |
目的:评价3D动态增强MR血管成像诊断腹主动脉病变的价值。方法:对34例患有腹主动脉病变的病人进行了常规MRSE序列、CineMRA及3DCEMRA检查, 并对3种扫描方法对腹主动脉病变的显示进行了对照。结果:32例患者中腹主动脉纡曲9例, 夹层动脉瘤7例, 肾动脉狭窄6例, 肾动脉闭塞4例, 腹主动脉瘤8例其中3例合并髂动脉瘤, 全部病例3DCEMRA对血管病变的显示尤其对分支血管显示优于其它两种方法。结论:3DCEMRA在诊断腹主动脉病变方面是一项快速、准确、有效的方法。 |
英文摘要: |
Objective:To evaluate 3D Dynamic Contrast enhanced MR Angiography(3D CEMRA) for abdominal aortic diseases.Methods:34 patients with abdominal aortic diseases underwent MR examination, including conventional MR SE sequence, Cine MRA and 3D CEMRA, and compared 3D CEMRA with another two imaging modalities.Results:Among the 32 cases of abdominal aortic diseases, there were 9 cases of aortic tortuosity and ectasia, 7 cases of aortic dissection, 6 cases of renal arterial stenosis, 4 cases of renal arterial occlusion, 8 cases of aortic aneurysms and 3 cases associated with iliac aneurysms.3D CEMRA superior to SE sequence and Cine MRA in demonstrating the aortic diseases, especially in depicting the branches of the aorta in all the patients.Conclusion:3D CEMRA is a rapid, accurate and useful method in diagnosing abdominal aortic diseases. |
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