From: A novel technique for managing symptomatic spinal cysts using epiduroscopic neural laser decompression: technical note and preliminary results
Pre-operative scores
Post-operative scores
p value
Visual analog scale back pain
4.7 ± 0.7
1.8 ± 0.8
0.001
Visual analog scale leg pain
5.8 ± 1.2
1.6 ± 0.7
Oswentry Disability Index (%)
27.2 ± 10.7
14.6 ± 7.7