Skip to main content

Table 3 Stone composition

From: Stone-free rate after semirigid ureteroscopy with holmium laser lithotripsy versus laparoscopic ureterolithotomy for upper ureteral calculi: a multicenter study

Stone composition

Group A (URS)

N = 37

Group B (lap)

N = 30

P value

Ca oxalate monohydrate

9 (24.3%)

4 (13.3%)

0.489

NS

Ca oxalate dehydrate

10 (27%)

8 (26.7%)

Mixed stones

18 (48.6%)

18 (60%)

Total

37 (100%)

30 (100%)