SPINAL FUSION SURGERY It is the procedure which involves fusing two or more vertebral levels Indication for spine fusion surgery- Severe disc prolapse slipped disc Disc degeneration Spondylolisthesis - slippage of vertebral body Spine infection Spine fracture it involves removing disc and freeing the nerves The bone graft is put in the disc space for fusion Vertebral bodies are fixed with screws and rods We expect relief of back pain and leg pain post fusion surgery