Elbow ligament injury: what one case can—and cannot—show.
Patient research summary · A single case, explained with its limitations.
A 2025 case report co-authored by Dr. Austin Rees describes rehabilitation following injections for a partial elbow ligament injury in a professional football player. It is not evidence that an injection or any one treatment caused recovery.
What was the case about?
The report describes a professional football player with a partial ulnar collateral ligament injury at the elbow. He had received injections before rehabilitation, which included exercise and other care. The authors reported a return to performance-based training at six weeks.
Why is this not a recovery promise?
One person’s return to training is not a standard return-to-play timeline. The effects of rehabilitation, natural recovery and the preceding injections cannot be separated in this report. Return to training also does not establish that a ligament has healed structurally.
What information was missing?
The authors could not review the reported follow-up imaging. Specific details of the cell treatment, including its type and dose, were unavailable. There was no comparison group. These limitations prevent firm conclusions about the injections or any individual treatment.
What should patients take away?
Ask how a diagnosis was established, what evidence supports a proposed treatment, what alternatives exist and how progress will be assessed. The case does not show that PRP or cell injections are effective or appropriate for you. Results may not be typical.
Educational context
This summary explains a publication; it is not a recommendation for PRP or cell therapy and does not describe an injection service offered by Dr. Rees. Questions about such treatments should be discussed with an appropriately qualified medical clinician.
Original publication
Lane N, Rees GA, D’Angelo K. Platelet-Rich Plasma (PRP)/stem-cell therapy for a partial torn ulnar collateral ligament in a professional football player: case report. J Can Chiropr Assoc. 2025;69(4):414–424.
Read the original publication record.
Explore related care and education
General education only; this does not diagnose an injury or replace an individual assessment. Care and outcomes vary.
