Donald Corenman, MD, DC
Moderator
Post count: 8660

The Charite disc (ADR-artificial disc replacement) typically fails like most lumbar artificial discs, with an endplate failure and disc malalignment. I am unclear as to why the L5-S1 level was fused but the L4-5 level was left alone. If back pain was a large part of his complaints, the L4-5 level probably is contributing to his total symptomatology. The new CT and MRI will be able to determine if the ADR is projecting into the spinal canal and how maligned it is. I would assume that the L4-5 level needs to be addressed surgically but I cannot be exact with limited information.

Dr. Corenman

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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.