Ultrasonography — This will reveal the degree of dilatation of the renal pelvis and calices and allows for diagnosis of hydronephrosis in the prenatal period.
超声显像：它可展示肾盂及肾盏的扩大程度，及可在胎儿期诊断肾积水。
2
Our objective was to use Doppler ultrasonography as a noninvasive procedure to provide renal hemodynamic information.
我们研究目的是用多普勒超声作为非侵入性检查方法来获取肾脏血液动力的信息。
3
Objective To study the feasibility and effectiveness of cluster electrode percutaneous radiofrequency ablation guided by ultrasonography in renal tumor.