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. 2008 Sep;2(1):8–13. doi: 10.1177/204946370800200103

Table 1.

Technical aspects of radio frequency denervation recommended by Hooten et al (38).

Needle 18 G, 1-cm exposed tip
Site L1-L4: tip of the needle in the superior aspect of groove formed between transverse process and superior articular process.
L5: in the groove between the ala of sacrum and superior articular process.
Lesion 120 seconds at 80°C