Lateral epicondylitis, commonly known as tennis elbow, is a degenerative tendinopathy affecting the common extensor origin at the lateral epicondyle. With increasing focus on regenerative medicine, both Bone Marrow Aspirate Concentrate (BMAC) and Platelet-Rich Plasma (PRP) have emerged as promising biological treatment options.
PRP therapy concentrates platelets to provide growth factors that promote tissue healing. It contains various bioactive proteins that initiate and accelerate tissue repair while modulating inflammation and promoting angiogenesis. Studies have shown that PRP demonstrates superior outcomes compared to corticosteroid injections and provides longer-lasting pain relief compared to traditional treatments. Evidence-based outcomes show significant improvement in pain scores at 6-12 months post-treatment, enhanced grip strength compared to baseline, reduced need for surgical intervention, higher patient satisfaction rates, and lower recurrence rates compared to conventional treatments.
BMAC contains mesenchymal stem cells that promote tissue regeneration and serves as a rich source of growth factors and cytokines. It provides both cellular and molecular healing components and offers potential for tissue regeneration rather than just repair. BMAC may offer longer-lasting results compared to PRP alone. Evidence-based outcomes demonstrate significant improvement in functional outcomes, reduced pain scores at 6-12 months follow-up, enhanced tissue healing on imaging studies, lower rates of symptom recurrence, and improved return-to-activity times.
When comparing the two treatments, PRP offers advantages including less invasive harvesting procedure, lower cost, well-established safety profile, possibility of multiple treatments, and wider availability. BMAC’s advantages include the presence of pluripotent stem cells, potentially superior tissue regeneration, possibility of single-treatment protocol, more comprehensive biological solution, and potentially greater effectiveness in chronic cases.
Patient selection should consider chronic cases resistant to conservative treatment, failed conventional therapies, active individuals seeking rapid return to activities, absence of contraindications to biological treatments, and motivated patients willing to comply with post-procedure protocols. Treatment protocols should include proper imaging guidance for accurate delivery, standardized preparation protocols, post-procedure rehabilitation program, regular follow-up assessments, and documentation of outcomes.
From a cost-benefit perspective, while initial costs are higher compared to conventional treatments, there are potential long-term cost savings through reduced need for surgical intervention, faster return to work/activities, and lower risk of complications.
Future research needs include larger randomized controlled trials, standardization of preparation protocols, long-term outcome studies, cost-effectiveness analysis, and comparative studies between BMAC and PRP. Potential developments may include combined BMAC-PRP protocols, enhanced delivery methods, optimization of cellular concentrations, improved harvesting techniques, and personalized treatment algorithms.
Both BMAC and PRP represent valuable treatment options for lateral epicondylitis, offering distinct advantages in tissue healing and regeneration. While PRP provides a more accessible and cost-effective option with established clinical benefits, BMAC may offer potential superior regenerative capabilities, particularly in chronic cases. The choice between these modalities should be individualized based on patient factors, disease severity, and treatment goals.
The integration of these biological treatments into clinical practice represents a significant advancement in the management of lateral epicondylitis, offering patients effective alternatives to traditional treatments while potentially reducing the need for surgical intervention.
©2025 Dr Frank McCormick All Rights Reserved.
©2025 Dr Frank McCormick All Rights Reserved.