Spinal Fusion: Joins two or more vertebrae to eradicate pain due to irregular movement by immobilising them. Pain when twisting the neck often indicates muscle strain, joint stiffness or fundamental cervical backbone issues. A ailment involving trouble moving the neck, generally due to muscle mass pressure or fundamental neck Conditions. https://www.theorthopaedicandpainpractice.com/treatment-for-neck-pain-diagnosis-and-solutions/