Ｂ超诊断输尿管息肉１例魏伟①孙晓光患者男，１８岁。２周前无明显诱因出现全程肉眼血尿，１周后血尿消失，渐感腰部钝痛，呈持续性，外院诊“左肾积水”转入我院。影像检查：膀胱逆行造影见左输尿管中段增粗，其内有长约７．５ｃｍ负影显示，充盈缺损狭窄，其上左肾盂、... B ultrasound diagnosis of ureteral polyps 1 case Wei Wei 1 Sun Xiaoguang patient male, 18 years old. Two weeks ago, there was no obvious cause of gross hematuria in the whole process. After 1 week, hematuria disappeared, and dull waist dullness appeared gradually. The hospital was diagnosed as “left kidney hydronephrosis” and transferred to our hospital. Imaging examination: bladder retrograde angiography showed thickening of the middle of the left ureter, which has a negative image of about 7.5cm, filling defect is narrow, the left pelvis, ...