Thermal RFA is carried out at 80°C for 90 s. The procedure of cooled RFA is carried out by first identifying the upper sacral foramina by placing three 27-gauge 3.5-inch Quincke needles into the ...

Axial slices 5 mm apart were obtained over the sacral area, and the appropriate level was selected for injection. The entry point on the ... the auricular synovial portion of the joint. After the ...