LKnative - Medial branch nerve (facet joint) blocks - gemt indeni LD 
Medial branches from the cervical dorsal spinal rami.
8 – References
Finlayson RJ, Gupta G, Alhujairi M, Dugani S, Tran de QH: Cervical medial branch block: A novel technique using ultrasound guidance. Reg Anesth Pain Med 37(2): 219-23 (2012)
Shim JK, Moon JC, Yoon KB, Kim WO, Yoon DM: Ultrasound-guided lumbar medial-branch block: A clinical study with fluoroscopy control. Reg Anesth Pain Med 31: 451-54 (2006)