Research Article

Effect of Amplatz Sheath on Cystolithotripsy for Women with Large Bladder Stone

Table 2

Comparison of outcomes between these two groups.

Group ASGroup SP value

108
Stone-free108
Total energy (kJ)62.93 (12.50–166.55)27.64 (5.12–44.47)0.015
Operation time (min.)58.50 (40–80)112 (44–193)0.015
Admission after operation (days)5 (2–17)4.5 (3–47)0.480

Stone analysis

Struvite (%)8 (80)6 (75)0.493
Calcium phosphate (%)1 (10)0 (0)
Mixed (%)1 (10)2 (25)

Complication

Postoperative pain0.5 (0–3)1 (0–2)0.793
Fever > 38.0°C (%)0 (0)1 (12.5)0.250
Mucosal injury (%)0 (0)0 (0)
Incontinence0 (0)0 (0)