Effect of Shockwave Therapy on Post-laminectomy Fibrosis Low Back Pain Patients.

Inclusion Criteria: 1. Recruited patients will be diagnosed by neurosurgeon as sciatic pain and low back pain caused by post laminectomy scarring. 2. Both genders will be recruited. 3. Their age will range from: 30-50 years (Sharaf, et al., 2022). 4. Recruited patients will be randomly assigned in to two equal groups. 5. Unilateral radicular sciatica. 6. Constant back pain OR aggravated by movement, 7. Restricted lumbar range of motion. 8. Tenderness at the site of incision. 9. Duration of symptoms: three weeks to six months postoperatively Exclusion Criteria: 1. Past history of vertebral fracture. 2. Spinal cord compression. 3. Vertebral tuberculosis. 4. Polyneuropathy. 5. Diabetic peripheral neuropathy. 6. Spinal tumor. 7. Recurrent disc herniation after surgery. 8. Spondylolisthesis. 9. Vascular diseases, e.g., peripheral vascular diseases, coronary artery bypass graft and coagulation diseases. 10. Potential pregnancy.