方法：应用彩色多普勒超声仪，检测ESWL治疗60例单侧肾结石病人过程中结石旁小血管阻力指数。

Methods: the intrarenal vascular resistance index in 60 patients was measured with Doppler ultrasound techniques before and after ESWL in the treated and contralateral kidneys.

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结果孤立肾组及非孤立肾组在年龄、体质量指数、合并症、手术史、结石大小、结石位置、肾积水方面差异无统计学意义。

Results There were no significant differences between the two groups in age, body mass index, complications, surgical history, stone size, stone location and hydronephrosis.

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