From: Treatment of upper urinary tract stones with extracorporeal shock wave lithotripsy (ESWL) Sonolith vision
≤ 4.0 mm
4.1-10.0 mm
10.1-20.0 mm
≥ 20.1 mm
Total (n)
Middle renal
5
36
11
52
Lower renal
2
7
1
10
Upper ureteral
77
35
113
Middle ureteral
3
14
Lower ureteral
31
37
126
86
13
226