Research Article
Clinical Efficacy and Safety of Trans-Sacral Epiduroscopic Laser Decompression Compared to Percutaneous Epidural Neuroplasty
Figure 6
Comparison of SF-12 scores for leg pain between the SELD and PEN groups preoperatively and at 4, 12, and 24 weeks after treatment; , statistically significant differences were observed at 12 () and 24 () weeks postoperatively. ODI = Oswestry Disability Index; SELD = trans-sacral epiduroscopic laser decompression; PEN = percutaneous epidural neuroplasty.