C-LRFA procedure
low back pain, facet joints
The medial branches and the L5 dorsal ramus (when appropriate) were coagulated using an 18 gauge internally water-cooled RFA electrode (CooliefFor bilateral low back pain, a maximum of four facet joints (two on each side) were denervated by C-RFA. For unilateral low back pain, a maximum of three facet joints were denervated by C-RFA.