Table 2.

Median Stone Volume, Total Energy Used, Working Time, and Fragmentation Rate.

Standard-Treated (n=11) Moses-Treated (n=23) P-value Overall
Total stone volume, median (25%–75%), mm3 422.5 (182.2–875.3) 781.9 (180.7–1691.3) 0.48 560.5 (192–1549.3)
Energy use (kJ), median (25%–75%) 6.4 (2.6–11.9) 4.5 (1.6–16.0) 0.87 4.5 (1.6–12.9)
Laser working time (min), median (25%–75%) 10 (2.5–15.0) 6 (2.8–13.0) 0.46 8 (3–13)
Stone fragmentation rate, volume/working time (25%–75%), mm3/min 58.1 (30.8–102.4) 95.8 (51.5–177.4) 0.19 87.1 (32.4–130.1)

kJ, kilojoule; min, minute

RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2017 October; 8(4): e0038. ISSN: 2076-9172
Published online 2017 October 16. doi: 10.5041/RMMJ.10315
Copyright: © 2017 Mullerad et al.