An intact sacral nerve stimulator with the solitary lead correctly projecting over the left-sided S3 foramen. The pacemaker is implanted in the right gluteal soft tissues. Lower lumbar posterior spinal interbody fusion with L4 and L5 transpedicular screws and dual Harrington roads. A decompression laminectomy is present. There are bilateral non-cemented total hip arthroplasties, which appear uncomplicated: bony osteopenia and degenerative changes within the lower lumbar spine and sacroiliac joints.