Hi, I am having lower back pain since 7/8 years. I have taken MRI 4 times in the past 7-8 years... My latest MRI Impression are as below Lumbar bony stenosis seen at L3, L:4, L5 vertebral levels Posterior central protrusion of L4-L5 I.V Disc narrowin spinal canal with mild compression of thecal sac and L5 Perineural Fat Diffuse anual bulge of L3-L4 I.V disc, indenting on thecal sac Mild cervial spondylotic changes seen with posterior cental protrusion of C4-C5, C5-C6 I.V Disc compressing on the Thecal Sac. The Sagital diameters of vertrebral pedicular level ar L1-15mm, L2 -12 mm, L3-11 mm, L4-11mm and L5 11mm. My doctor advises me for the surgery. I have already been given epidural Steroid in year 2005 . But every 2.5 years i get my back pain worse.. I cannot bend, cannot walk very long, Tingling/numbness in the legs but does not last long..