From: Comparison of the effectiveness of ultrasound-guided versus fluoroscopy-guided medial lumbar bundle branch block on pain related to lumbar facet joints: a multicenter randomized controlled non-inferiority study
VAPS
ODI
DASI
1 week
1 month
38 patients (74.5%)
35 patients (68.6%)
40 patients (78.4%)
14 patients (27.4%)
18 patients (35.3%)