I have difficulty in walking. Calf pain, low backacts and foot drop. My reports says my (EHL is weak) DTR=Absent and according to MRI reports -FACET joint arthrosis is seen at L4-5 and L5-S1 with evidence of laminectomy. Non enhancing cystic lesion measuring at T12-4 level kinking of comes and splaying of nerve roots. L3-4 causing indentation of thread sad and narrowing of respective neural foramina.