From: Comparison of ultrasound-assisted and pure fluoroscopy-guided extracorporeal shockwave lithotripsy for renal stones
US (n = 98)
FS (n = 143)
p value
Stone free rate (%)
55 (56.1)
48 (33.5)
 < 0.001
Disintegrate rate (%)
80 (81.6)
99 (69.2)
0.031
Retreatment rate (%)
7 (7.1)
38 (26.5)
Complication rate (%)
1 (1.0)
10 (6.9)
0.029