myelogram weak CSF through needle at L2-L3, Slight identation on thecal sac ventrally at L2-L3 but the canal measures 11mm, without definite protrusion assesment minimally limited by overlying hardware. Bladder issues, leakage, saddle numbness, foot drop . Post L3-L4 fusion with hardware and L4- L5 fusion with hardware left pyriformis release.