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
30Ā min
14
2.95Ā Ā±Ā 0.18
2.98Ā Ā±Ā 0.21
1Ā day
16
2.76Ā Ā±Ā 0.14
2.98Ā Ā±Ā 0.18
2Ā days
2.81Ā Ā±Ā 0.20
2.83Ā Ā±Ā 0.17
6Ā weeks
2.86Ā Ā±Ā 0.15
2.84Ā Ā±Ā 0.15