Donald Corenman, MD, DC
Moderator
Post count: 8660

I am unclear about your MRI findings if you had an ACDF (fusion) of C4-7 years ago. These findings note “C4-C5: Bilateral facet hypertrophy is noted” and “C5-C6: Bilateral facet hypertrophy is noted”. If these levels were fused, the radiologist did not note this and if these levels were fused some years ago, facet hypertrophy should disappear over time.

The C3-4 level will not cause hand weakness. This is the C4 nerve which does not descend below the shoulder and does not innervate (activate) muscles down the arm. You might have had the need for surgery due to “mild to moderate right neural foraminal stenosis” but I would have expected significant right upper shoulder/trapezius pain as the symptom present that required surgery.

The C7-T1 level is another story. The nerve that originates from this level (C8) does go to the hand and supply the muscles of the hand. You do not include the findings of the C7-T1 level which are important to know.

You certainly might have ulnar nerve entrapment in the shoulder (thoracic outlet syndrome) elbow or the wrist which could be causing some or all of your symptoms. See https://neckandback.com/conditions/thoracic-outlet-syndrome/, https://neckandback.com/conditions/cubital-tunnel-syndrome/.

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.