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《Modern Medical Imagelogy》 2003-01
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Diagnostic Value of MR Urography in Urinary Tract Obstruction

Bai Zhilan Yu Weili Yang Quanxin et, al. Department of CT&MR. The Second Hospital of Xi'an Jiaotong University, 710004  
Purpose: To evaluate the diagnostic value of magnetic resonance urography (MRU). Materials and Methods: 53 patients with urinary obstruction were perfomed MRU. Their image findings were analyzed and correlated with the surgical and pathological findings. Results; In 53 cases with urinary tract obstructive, there were: congenital ureteral stricture (29) , calculus (8) , benign stricture (7) , ureteral carcinoma (5), bladder disorder (4). MRU of all the patients documented the siteN shape and features of urinary obstruction. Conclusion: MRU is a noninvasive, safe and effective method in the diagnosis of urinary obstruction, particularly for the patients with allergic to iodine or non - visualisation or severe hydronephrosis on intravenous urogram.
【CateGory Index】: R445.2
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