Huang Ambrose J, Lee Vivian S, Rusinek Henry
Department of Radiology-MR Imaging, New York University Medical Center, 530 First Avenue, HCC Basement, New York, NY 10016, USA.
Magn Reson Imaging Clin N Am. 2004 Aug;12(3):469-86, vi. doi: 10.1016/j.mric.2004.04.001.
MR imaging is the only noninvasive test that may provide a complete picture of renal status with minimal risk to the patient, simultaneously improving diagnosis and lowering costs. This article reviews several MR renography techniques, including approaches for quantifying renal perfusion and glomerular filtration rate. Also discussed are clinical applications for the diagnosis and follow-up of renovascular disease, hydronephrosis,and renal transplant dysfunction. The article concludes with an overview of technical problems and challenges facing MR renography.
磁共振成像(MR成像)是唯一一种非侵入性检查,它可以在给患者带来最小风险的情况下提供肾脏状况的完整图像,同时改善诊断并降低成本。本文回顾了几种磁共振肾造影技术,包括定量肾脏灌注和肾小球滤过率的方法。还讨论了磁共振肾造影在肾血管疾病、肾积水和肾移植功能障碍的诊断及随访中的临床应用。文章最后概述了磁共振肾造影面临的技术问题和挑战。