From: Complications of lumbar disc herniations following trans-sacral epiduroscopic lumbar decompression: a single-center, retrospective study
Preoperative
Postoperative
p value
Visual Analogue Scale back pain
5.32 ± 1.5
1.32 ± 1.0
0.001
Visual Analogue Scale leg pain
6.13 ± 1.1
1.27 ± 1.2
Oswentry Disability Index (%)
65.15 ± 1.0
12.1 ± 1.4