School of Medicine Publications

Document Type

Article

Publication Date

2026

Abstract

Introduction: Both-bone forearm fractures are common in pediatric patients and most often result from a fall onto an outstretched hand. Although rare, nerve entrapments, particularly of the median nerve, can occur, especially following closed reduction.

Case report: We present the case of a 13-year-old male who sustained a both-bone forearm fracture while on vacation in Mexico. The injury was managed with closed reduction and casting. Despite appropriate treatment, the patient developed progressive numbness, tingling, and thenar atrophy in the median nerve distribution. Electromyography and nerve conduction studies confirmed significant median nerve dysfunction. Surgical exploration revealed the median nerve entrapped in dense scar tissue with an hourglass deformity approximately 18 cm proximal to the wrist. The patient underwent successful median nerve neurolysis and open carpal tunnel release. Postoperatively, he experienced steady neurological recovery, with full restoration of motor and sensory function by the 8-month follow-up. This case is notable for the delayed onset of median nerve entrapment symptoms despite proper fracture alignment and management. It highlights the potential for dense periosteal scarring to cause nerve compression even in the absence of radiographic abnormalities. Comparison with similar cases in the literature emphasizes the importance of early recognition and timely surgical intervention.

Conclusion: This case highlights the importance of maintaining a high index of suspicion for nerve entrapment in pediatric both-bone fractures, even when reduction appears satisfactory. Early diagnosis and surgical decompression are crucial to prevent long-term functional deficits.

Comments

Copyright: © Indian Orthopaedic Research Group

This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by-nc/4.0/), which permits unrestricted use, distribution, and non-commercial reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

Creative Commons License

Creative Commons Attribution-NonCommercial 4.0 International License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License

Publication Title

Journal of Orthopaedic Case Reports

DOI

10.13107/jocr.2026.v16.i01.6592

Academic Level

faculty

Mentor/PI Department

Surgery

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.