From the lateral view the needle is ... The use of facet median nerve branch radiofrequency ablation (RFA) for cervical, thoracic and lumbar vertebrae is common but more randomized, double-blinded ...

The sural nerve originates behind the knee in the popliteal fossa from branches of the tibial and fibular nerves and is derived primarily from the S1 nerve root with some innervation from the L5 ...