My wife aged 59 yrs old is suffering from chronic back ache and left hip pain to the knee since last 12-15 yrs. An mri taken for spine which reports as under:- vertebral bodies appear normal in height, alignment and signal inyensity. No spondylolisthesis or spondylosis. Posterior elements are normal. Disc dessication changes noted involving l5-s1. Diffuse disc bulge noted at l3-l4 and l-4l5 causing anterior thecal sac indentation causiong bilateral lateral recess at l4-l5. Facet joints are normal. Cord appears normal in bulky and signal intensity. Pre and paravertibral soft tissue are normal. Conus medullaris is normal. Impression:- diffuse disc bulge at l3-l4 and l4-l5 causing anterior thecal sac indentation and bilateral lateral recess narrowing l4-l5. Kindly give your advice.