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Application of MR urography in the diagnosis of obstructive complications following kidney transplantation
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF ORGAN TRANSPLANTATION
- Issue:
- 4
- DOI:
- 10.3760/cma.j.issn.0254-1785.2007.04.004
- Key Word:
- 磁共振成像;肾移植;输尿管梗阻
Abstract： 目的 评价磁共振水成像(MRU)技术对移植肾输尿管梗阻的诊断价值.方法 采用MRU技术对11例B型超声波定性诊断为移植肾积水的患者进行移植肾输尿管至膀胱的磁共振扫描,按最大强度投影法重建出MRU图像.结果 11例MRU均能清晰显示移植肾输尿管梗阻的部位及积水情况,解剖结构清楚,5例显示移植肾输尿管下段-膀胱吻合口狭窄,3例为移植肾肾盂输尿管连接处狭窄,3例为移植肾肾盂、输尿管结石梗阻.结论 MRU是无创伤的检查方法,无须应用碘造影剂,对人和移植肾无损害,对梗阻性疾病定位准确,尤其适用于移植肾泌尿系统梗阻的诊断.
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