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目的探讨磁共振尿路成像(MRU)在小儿尿路疾病中的应用价值。方法回顾分析86例患有尿路疾病的儿童MRU资料。结果 MRU诊断肾盂输尿管连接部梗阻55例,输尿管入膀胱处狭窄16例,重复肾10例,多房性肾囊性变3例,后尿道瓣膜2例,MRU的诊断准确率为97.7%(84/86)。结论 MRU是一种诊断准确率高、安全性好的检查方法,在小儿尿路疾病诊断中具有重要价值。
Objective To investigate the value of magnetic resonance urography (MRU) in pediatric urinary tract diseases. Methods The MRU data of 86 children with urinary tract diseases were retrospectively analyzed. Results MRU diagnosis of ureteropelvic junction obstruction in 55 cases, ureter into the bladder at 16 cases of stenosis, repeated renal in 10 cases, 3 cases of polycystic kidney disease, 2 cases of posterior urethral valve, MRU diagnostic accuracy was 97.7% (84 / 86). Conclusion MRU is a diagnostic method with high accuracy and safety. It is of great value in the diagnosis of urinary tract diseases in children.