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先天性输尿管瓣膜症应与新生儿常见的非梗阻性胎儿皱褶、继发性输尿管过长及扩张引起的成角扭曲相区别。病例报道:例1:女,1岁,患腹泻及泌尿系感染。尿培养大肠杆菌生长。IVP:左肾正常。右肾肾输尿管积水,伸延至骨盆上缘,输尿管两处狭窄环清晰可见。排泄性膀胱尿道造影正常。闭塞性逆行造影至远侧狭窄区前显示正常输尿管。延缓摄片表明狭窄
Congenital ureteral valvular disease should be common newborn non-obstructive fetal folds, secondary ureteral overdose and expansion caused by the angular distortion. Case Report: Example 1: Female, 1 year old, suffering from diarrhea and urinary tract infection. Urine Culture Escherichia coli growth. IVP: Left kidney is normal. Right kidney and ureter hydronephrosis, extending to the upper edge of the pelvis, the ureter narrow ring of the two can be clearly seen. Excretory bladder and urethra normal. Occlusive retrograde angiography to distal stenosis showed normal ureter. Delayed radiographs indicate stenosis