Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Clin Urol. Nov 24, 2014; 3(3): 283-294
Published online Nov 24, 2014. doi: 10.5410/wjcu.v3.i3.283
Table 3 Society of fetal urology grading of hydronephrosis
Grade 1Urine barely splits the sinus
Grade 2Moderate renal pelvis splitting confined to renal border with dilated major calyces
Grade 3Pelvis distended outside the renal border, major and minor calyces are dilated; the parenchyma is spared
Grade 4Parenchyma is thinned