Fig. 8From: Ultrasound-guided fluoroscopic-verified trans-foraminal lumbar dorsal root ganglion pulsed radiofrequency modulation for radicular pain relief: clinical and cadaveric evaluation of the techniqueTransverse axial oblique sonogram of lumbar vertebra shows nerve root and needle direction (yellow dots) towards DRG in front and medial to lateral border of inferior articular processBack to article page