請幫忙解釋以下的報告,,,,thanks!!

finding:

the inter-vertebral disc spaces show no narrowing
early degenerative changes are domonstrated in lower lumbar spine
no fracture, no dislocation and no bony deformity are noted.
the pedicles and posterior elements are intact
both sacro-iliac joints are normals

comment:

impression: early spondylotic change in lower lumbar spine