Patient Question:Disease:Lumbar spinal stenosis L5-S1 disc herniation to the left L2-3, L3-4 and L4-5 disc bulge Lumbar spine osteophytes Description:Sichuan Huaxi Hospital said that minimally invasive surgery cannot be done, but only 7 or 8 cm incision surgery, and steel nail implantation. Please help me to see the film, is it necessary to do incision surgery? I would like to ask for some advice on the treatment of my condition. Do I need to see a doctor? What preparations should I make before the consultation? The hospital department: West China Hospital Spine Surgery Department of the First Hospital of Sichuan Medical University Spine Surgery Department Wang Song replied: Your spinal stenosis and narrowing of the spinal space are not suitable for minimally invasive surgery, or simple minimally invasive surgery cannot solve the problem. The need for surgery depends on the severity of your symptoms. In addition, the mri shows signal abnormality in the sacrum and suggests a review. It is recommended to bring the previous information to the clinic.