METRx tubular system for spinal surgery is a less invasive version of traditional spine surgery in which tubular retractor is applied by using microsurgical techniques to achieve nerve and spinal cord decompression and spine stability. For the first time invasive surgeries like microdiscectomy, laminotomy, foraminotomy and inner decompression of the spinal cord can be performed in a less invasive way and without the use of general anesthesia.