The effectiveness of the wrist widget for patients with TFCC injuries: A literature review
Selina Kolb, Nicole GlasseyBackground
The triangular fibrocartilage complex (TFCC) is essential for distal radioulnar joint (DRUJ) stability and wrist load distribution, with injuries often leading to pain and functional impairment. Management strategies can include hand therapy interventions such as stability training, pain management, and functional retraining, often supported by orthotic devices. The WristWidget® has been proposed as a specialized orthosis providing circumferential compression to enhance DRUJ stability, reduce pain, and improve grip strength and weight-bearing tolerance.
Purpose
To critically evaluate the evidence for the WristWidget® as a conservative treatment option following TFCC injury, considering biomechanical benefits, clinical outcomes, and practical limitations.
Study design
Literature review.
Methods
A comprehensive search was undertaken in Medline, CINAHL Complete, Scopus, Cochrane Library, and Web of Science using terms related to “WristWidget,” “wrist orthosis,” and “TFCC injury.” Studies were included if they investigated clinical or functional outcomes associated with WristWidget® use following TFCC injury.
Results
From 140 identified studies, three met inclusion criteria. Findings indicate short-term improvements in weight-bearing capacity and function, particularly in patients with DRUJ instability. Biomechanical benefits appear linked to increased joint compression and stabilization. However, studies were limited by small sample sizes, non-randomised designs, and lack of long-term follow-up, restricting generalisability.
Conclusion
Preliminary evidence suggests that the WristWidget® may provide short-term improvements in pain and function after TFCC injury. Nevertheless, current evidence is constrained by methodological limitations, and its long-term efficacy remains unclear. Further controlled studies are required to better establish its clinical efficacy and guide its optimal use in patients' daily tasks.