Dr Adriaan Liebenberg My Spine Cervical | Page 124

My Spine - Cervical Images used with permission from Medtronic Figure 18.2 These drawings demonstrate how the screws are placed in the vertebrae and then connected up with rods that are secured to keep the spine stable. After the screws and rods have been secured, bone is packed on top of the laminae to enhance bone growth between the vertebrae, leading to a fusion. The bone would normally be harvested from your body - the rim of the hip bone is a favourite donor area. Artificial bone may also be used. In the case above, a fusion has been performed between the cervical and the thoracic spine. 124