Chronic intractable lumbosacral radicular pain, is there a remedy? Pulsed radiofrequency treatment and volumetric modifications of the lumbar dorsal root ganglia.

PRF treatment of the DRG may be considered for patients with chronic severe lumbosacral radicular pain refractory to conventional medical management when other noninvasive or surgical procedures fail. It is minimally invasive, inexpensive and simple to perform with no complications.