Skip to main content
. 2017 Aug 1;43(3):252–260. doi: 10.5152/tud.2017.22697

Table 1.

Resorlu-Unsal Stone Score

Weight Clinical Condition
1 Stone size >20 mm (one point per 10 mm)

1 Lower pole stone location and IPA <450
1 Stone number in different calyces >1
1 Abnormal renal anatomy (horseshoe kidney or pelvic kidney)