目的：探讨输尿管结石的B超诊断。方法选取2012年10月～2014年6月收治的输尿管结石患者21例B超诊断资料进行分析。结果输尿管结石21例，单侧19例，双侧3例，左侧12例，右侧9例。输尿管上段结石6例，中段结石7例，下段结石8例。结石直径0.23～0.75 cm，平均0.45 cm。结论输尿管结石超声表现为积水输尿管的远端出现强回声光团，后方伴有声影，常位于输尿管的三个狭窄处，中段输尿管小结石显示较困难。%Objective The B ultrasound diagnosis of ureteral stone is to be analyzed. Methods Analyze the B ultrasound diagnosis data selected from 21 patients with ureteral stone who are treated in hospital from October 2012 to June 2014. Results Of al 21 cases of ureteral stone, there are 19 cases of unilateral ureteral stone, including 12 cases of ureteral stone on left side and 9 cases on right side;and another 3 cases of bilateral ureteral stone. And what’s more, there are 6 cases of upper ureteral stone, and 7 cases of middle ureteral stone and 8 cases of lower ureteral stone, the stone diameters is ranging from 0.23cm to 0.75cm with 0.45 on average. Conclusion The ultrasound examination shows that there is hyperecho in distal ureter seeper, accompanied by acoustic shadow which is often located at three stenosis of ureter. And the smal middle ureteral stone is difficult to be showed by ultrasound examination.
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