Hi Dr. Corenman,
So I had the CT scan and I do have hardware failure. Here are the results of the CT of 8/11/16
T12-L2 The disc space is maintained.
L2-L3 There is moderate to marked narrowing of the disc interspace with a mild 1.51 m retrolisthesis and mild posterior osteophytic lipping-disc complex extending foraminally greater on the right by approximately 3mm. There is mild hypertrophy of the posterior elements, and these factors result in a mild canal stenosis and mild right and mild-to-moderate left foraminal impingment.
L3-L4 There is mild to moderate disc space narrowing with posterior osteophytic lipping-disc complex x 3mm. There is moderate hypertrophy at the apophyseal joints, probably due to a combination of degenerative change and perhaps some bone graft and fusion from surgery described below.
L4-L5 There has been L4 and L5 laminectomies, transfixed with posterior rods and transpedicular L4-L5 screws. There is evidence of hardware failure. A grade 2 spondylolisthesis is present at the L4-L5 level with moderate to marked narrowing of the disc interspace and sclerosis left laterally. There are pars and articularis defects more conspicuous on the left with diastases x 6 mm, again apparently transfixed with posterior rods. There is also hypertrophy at the apophyseal joints again probably from degenerative change and bone fusion.
L5-S1 Moderate to marked narrowing of the disc interspace with packing phenomena anteriorly with moderate anterior right lateral endplate sclerosis and osteopytic lipping. Osteophytic lipping form the inferior L5 endplate at the neural foramina and mild apophyseal hypertrophy results in mild right and moderate left foraminal impingement.
The remaining bony structures remain intact.
Other findings: None significant
Impression: Postsurgical changes as described, with transfixation of a grade 2 L4-L5 spondylolisthesis and spondylolysis. Moderate degenerative change as described including mild canal stenosis and foraminal impingement greater on the left at the L2-3 level, and foraminal impingement at the L5-S1 level greater on the left.
My doc says if I want to do anything he would remove current hardware and put in larger screws with possible fusion of L3-4, L5-S1. He would order an MRI before proceeding further. Is this something I can wait out and see what happens or do you think I should get the MRI to see the “soft” tissue involvement? I can live with things as they are but I am concerned that it will only get worse and cause permanent nerve damage.
I have quite a history with my spine and it is getting very frustrating. I have listed my PMH in previous emails to you. I’m 58, female, 135 pounds, 5’2″, non smoker and active walker and strength trainer. I do have osteoporosis and have had Reclast infusions as listed previously.
I am overwhelmed…. The fusion failed, further fusions could too. What are your thoughts? Thanks AGAIN!