目的评价彩色超声在输尿管结石中的诊断价值。方法对550例患者进行彩色超声、X线检查诊断及排石证实。结果 550例均经手术取石、体外冲击波碎石和综合疗法排石证实,彩色超声确诊率为98.73%。结论对疑有输尿管结石者,应对输尿管全程做彩色超声观察;可清晰显示X线阴性结石,有较高的临床应用价值。 Objective To evaluate the diagnostic value of color ultrasound in ureteral calculi. Methods 550 cases of color ultrasound, X-ray diagnosis and row of stone confirmed. Results All 550 cases were confirmed by operation lithotripsy, extracorporeal shock wave lithotripsy and comprehensive therapy. The diagnosis rate of color ultrasound was 98.73%. Conclusion For suspected ureteral calculi, ureteral ultrasound should be done throughout the whole process; X-ray can clearly show the negative stones, with high clinical value.