From: Ultrasound-guided versus low dose computed tomography scanning guidance for lumbar facet joint injections: same accuracy and efficiency
Remission rate
VAS
US group
CT group
30 min
14
2.95 ± 0.18
2.98 ± 0.21
1 day
16
2.76 ± 0.14
2.98 ± 0.18
2 days
2.81 ± 0.20
2.83 ± 0.17
6 weeks
2.86 ± 0.15
2.84 ± 0.15