Spinal Day Surgery Specialists Lumbar Fusion, Disc replacement, Spinal Decompression Surgery, Kyphoplasty, Laser Spine Surgery and more ... Please note : These are all genuine patient videos. Surgery should always be an absolute last resort as there are potential risks with all types of surgery. You should always consider nonoperative treatments first. The London Spine Unit is a highly specialist Clinic with all surgeons having greater than 20 years of experience in Spinal Surgery.