Functional Outcomes of Arthroscopic Treatment of Refractory Lateral Epicondylitis
Abstract
Introduction: Lateral epicondylitis is a common cause of elbow pain and disability. Although most patients respond to conservative treatment, refractory cases may require surgery. In recent years, arthroscopy has gained popularity because it provides a minimally invasive approach and allows associated intra-articular lesions to be treated. Objective: To evaluate functional outcomes, pain improvement, and the presence of associated intra-articular lesions in patients with refractory lateral epicondylitis treated with arthroscopic elbow debridement and release. Materials and Methods: Statistically significant improvements were observed in the MEPS score (from 45.83 to 85.00; p < 0.0001) and VAS score (from 7.50 to 1.25; p < 0.0001). Baker grade 2 was the most common. Associated lesions were found in 66.7% of patients; synovial plica was the most common, and all lesions were treated during the same procedure. Transient radial nerve neuropraxia was the only complication. Results: Statistically significant improvements were observed in MEPS (45.83 → 85.00; p < 0.0001) and VAS (7.50 → 1.25; p < 0.0001). Baker grade 2 was the most frequent. 66.7% of patients presented with associated injuries, which were treated during the same procedure, with synovial plica being the most common. A single complication was recorded: transient radial neuropraxia. Conclusions: Arthroscopic treatment of lateral epicondylitis through intra-articular debridement resulted in a significant reduction in pain and substantial functional improvement, supporting its use as an effective alternative in patients refractory to conservative management.Downloads
References
Ikonen J, Lähdeoja T, Ardern CL, Buchbinder R, Reito A, Karjalainen T. Persistent tennis elbow symptoms have little prognostic value: a systematic review and meta-analysis. Clin Orthop Relat Res 2022;480(4):647-60. https://doi.org/10.1097/CORR.0000000000002058
Buchanan BK, Varacallo MA. Lateral epicondylitis (tennis elbow). En: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Aug 4 [citado enero 15, 2025]. Disponible en: https://www.ncbi.nlm.nih.gov/books/NBK431092/
Walz DM, Newman JS, Konin GP, Ross G. Epicondylitis: pathogenesis, imaging, and treatment. Radiographics
;30(1):167-84. https://doi.org/10.1148/rg.301095078
Wang W, Chen J, Lou J, Shentu G, Xu G. Comparison of arthroscopic debridement and open debridement in the management of lateral epicondylitis: a systematic review and meta-analysis. Medicine (Baltimore) 2019;98(44):e17668. https://doi.org/10.1097/MD.0000000000017668
Gowda A, Kennedy G, Gallacher S, Garver J, Blaine T. The three-portal technique in arthroscopic lateral epicondylitis release. Orthop Rev (Pavia) 2017;8(4):6081. https://doi.org/10.4081/or.2016.6081
Baker CL Jr, Baker CL III. Long-term follow-up of arthroscopic treatment of lateral epicondylitis. Am J Sports Med 2008;36(2):254-60. https://doi.org/10.1177/0363546507311599
Baker CL Jr, Murphy KP, Gottlob CA, Curd DT. Arthroscopic classification and treatment of lateral epicondylitis: two-year clinical results. J Shoulder Elbow Surg 2000;9(6):475-82. https://doi.org/10.1067/mse.2000.108533
Pierce TP, Issa K, Gilbert BT, Hanly B, Festa A, McInerney VK, et al. A systematic review of tennis elbow surgery: open versus arthroscopic versus percutaneous release of the common extensor origin. Arthroscopy 2017;33(6):1260-8.e2. https://doi.org/10.1016/j.arthro.2017.01.042
Muir D, Blakeway H, Morris R, Narvani AA, Elgebaly A, Imam MA. Surgical management of lateral epicondylitis: a scoping review of published literature. JSES Rev Rep Tech 2024;5(1):79-85. https://doi.org/10.1016/j.xrrt.2024.08.008
Szabo SJ, Savoie FH III, Field LD, Ramsey JR, Hosemann CD. Tendinosis of the extensor carpi radialis brevis: an evaluation of three methods of operative treatment. J Shoulder Elbow Surg 2006;15(6):721-7. https://doi.org/10.1016/j.jse.2006.01.017
Ghandour M, Al Salloum D, Jaber MH, Abou Orm G, Ghosn A, Jaber S, et al. A comparative meta-analysis of the efficacy and safety of arthroscopic versus open surgery in patients with lateral epicondylitis. J Orthop 2024;59:41-50. https://doi.org/10.1016/j.jor.2024.07.018
Moran J, Gillinov SM, Jimenez AE, Schneble CA, Manzi JE, Vaswani R, et al. No difference in complication or reoperation rates between arthroscopic and open debridement for lateral epicondylitis: a national database study. Arthroscopy 2023;39(2):245-52. https://doi.org/10.1016/j.arthro.2022.08.022
Pomerantz ML. Complications of lateral epicondylar release. Orthop Clin North Am 2016;47(2):445-69. https://doi.org/10.1016/j.ocl.2015.10.002
Danaher MJ. Editorial commentary: for refractory elbow lateral epicondylitis, patients do well after excision of the diseased part of the extensor carpi radialis brevis, regardless of open or arthroscopic technique, debridement alone, or debridement with repair. Arthroscopy 2025;41(8):2831-3. https://doi.org/10.1016/j.arthro.2024.12.033
Choudhury AK, Niraula BB, Bansal S, Gupta T, Das L, Goyal T. Arthroscopic release and decortication provide earlier return to work with similar patient satisfaction compared to continued intensive conservative therapy for recalcitrant tennis elbow: a retrospective observational study. Eur J Orthop Surg Traumatol 2024;34(1):175-80.
https://doi.org/10.1007/s00590-023-03628-5
Wang D, Degen RM, Camp CL, McGraw MH, Altchek DW, Dines JS. Trends in surgical practices for lateral epicondylitis among newly trained orthopaedic surgeons. Orthop J Sports Med 2017;5(10):2325967117730570. https://doi.org/10.1177/2325967117730570
Sharma K, Katoch P, Sharma V. Ultrasonic percutaneous tenotomy for recalcitrant lateral elbow tendinopathy: clinical and sonographic results at 90 months: letter to the editor. Am J Sports Med 2022;50(2):NP9-NP10. https://doi.org/10.1177/03635465211049369
Satake H, Honma R, Naganuma Y, Shibuya J, Takagi M. Strategy for the treatment of lateral epicondylitis of the elbow using denervation surgery. JSES Int 2019;4(1):21-4. https://doi.org/10.1016/j.jses.2019.10.102
Yao L, Xiong Y, Ma W, Li J, Tang X. Arthroscopic repair with suture anchor and debridement for refractory lateral epicondylitis shows significant clinical improvement. Arthroscopy 2025;41(8):2821-30. https://doi.org/10.1016/j.ensm.2025.104295
Manuscript acceptance by the Journal implies the simultaneous non-submission to any other journal or publishing house. The RAAOT is under the Licencia Creative Commnos Atribución-NoComercial-Compartir Obras Derivadas Igual 4.0 Internacional (CC-BY-NC.SA 4.0) (http://creativecommons.org/licences/by-nc-sa/4.0/deed.es). Articles can be shared, copied, distributed, modified, altered, transformed into a derivative work, executed and publicly communicated, provided a) the authors and the original publication (Journal, Publisher and URL) are mentioned, b) they are not used for commercial purposes, c) the same terms of the license are maintained.
In the event that the manuscript is approved for its next publication, the authors retain the copyright and will assign to the journal the rights of publication, edition, reproduction, distribution, exhibition and communication at a national and international level in the different databases. data, repositories and portals.
It is hereby stated that the mentioned manuscript has not been published and that it is not being printed in any other national or foreign journal.
The authors hereby accept the necessary modifications, suggested by the reviewers, in order to adapt the manuscript to the style and publication rules of this Journal.


