Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Clin Cases. Aug 16, 2014; 2(8): 351-356
Published online Aug 16, 2014. doi: 10.12998/wjcc.v2.i8.351
Figure 2
Figure 2 Preoperative visual analogue scale pain scores ranged from 6-10 out of 10 (average 7. 8 ± 0.5). Post-operative visual analogue scale (VAS) scores at > 3 mo following opioid pain pump placement were significantly lower (P < 0.001 vs Post-op), ranging 0-5 out of 10 (average 2.7 ± 0.4).