RT Journal Article SR Electronic T1 Transforaminal Insertion of a Thermocouple on the Posterior Vertebral Wall Combined with Hydrodissection during Lumbar Spinal Radiofrequency Ablation JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1786 OP 1790 DO 10.3174/ajnr.A6233 VO 40 IS 10 A1 Lecigne, R. A1 Garnon, J. A1 Cazzato, R.L. A1 Auloge, P. A1 Dalili, D. A1 Koch, G. A1 Gangi, A. YR 2019 UL http://www.ajnr.org/content/40/10/1786.abstract AB SUMMARY: The purpose of the present article is to describe the technique of transforaminal insertion of an ultrathin thermosensor in the anterior epidural space in 13 patients treated by radiofrequency ablation. The mean time taken to position the thermosensor was 10.6 minutes (range, 5–38 minutes). Technical success was 93% (correct positioning in 13/14 levels). Additional hydrodissection was performed through the same access in 11 cases. No postoperative neural deficit was elicited in any of the cases.RFAradiofrequency ablation