Donald Corenman, MD, DC
Moderator
Post count: 8660

The discogram is a helpful but not absolutely necessary test to diagnose the causes of lower back pain. I would use this test if the symptoms were not exactly clear as to the source of lower back pain. In your case, it looks like a good decision as you have more than one degenerative disc and it is helpful to know what discs are causing vs. not causing pain.

I will assume that your lowest disc has IDR (isolated disc resorption-see website). This disorder makes it difficult to place a needle into the disc due to the severe loss of height and bone spur formation. It can be tested however as I have four discographers here in the mountains who have been able to test IDR discs without a failure.

Not having a successful discogram at L5-S1 does beg the question if L5-S1 is causing your pain. I think you need another discogram at only L5-S1 by a highly experienced and skilled discographer. I assume there is a 95% chance of this disc causing your pain if it is an IDR disc.

In your case, you have a non-concordant but painful disc at L4-5. The question is, what will happen to this disc in the future? No one knows the future of this disc but there is evidence that some of these discs will become painful in the future. I tell my patients about this possibility and some of them choose to add this level in surgery. This of course assumes that L5-S1 is your painful level.

Dr. Corenman

PLEASE REMEMBER, THIS FORUM IS MEANT TO PROVIDE GENERAL INFORMATION ON SPINE ANATOMY, CONDITIONS AND TREATMENTS. TO GET AN ACCURATE DIAGNOSIS, YOU MUST VISIT A QUALIFIED PROFESSIONAL IN PERSON.
 
Donald Corenman, MD, DC is a highly-regarded spine surgeon, considered an expert in the area of neck and back pain. Trained as both a Medical Doctor and Doctor of Chiropractic, Dr. Corenman earned academic appointments as Clinical Assistant Professor and Assistant Professor of Orthopaedic Surgery at the University of Colorado Health Sciences Center, and his research on spine surgery and rehabilitation has resulted in the publication of multiple peer-reviewed articles and two books.