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A Potentially Inexpensive Diagnostic Method for A2 Pulley Ruptures.

Fenil Bhatt¹, Arij Batul¹, Francisco Schwartz-Fernandes²

¹Miscellaneous, University of South Florida Morsani College of Medicine, Tampa, USA.

|November 9, 2019

Summary

A simple "Wedding Band Test" using a silicone ring accurately diagnosed an A2 pulley avulsion. This inexpensive method offers immediate symptom relief and avoids costly imaging for hand injuries.

Keywords:

a2 pulley flexor flexor tendon hand surgery tendon tendon trauma

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Area of Science:

Orthopedics
Hand Surgery
Diagnostic Innovation

Background:

Flexor pulley system injuries, particularly A2 pulley disruptions, present diagnostic challenges.
Current diagnostic methods for A2 pulley injuries often involve expensive imaging and unreliable clinical assessments.
These diagnostic limitations can lead to delayed or inaccurate treatment for patients.

Observation:

A novel, low-cost diagnostic technique utilizing a silicone wedding ring was employed for a suspected A2 pulley rupture.
The application of the silicone ring over the affected area provided immediate restoration of the patient's full range of motion.
This observation suggested a direct correlation between the ring's application and the alleviation of A2 pulley avulsion symptoms.

Findings:

The silicone wedding ring test effectively confirmed an isolated complete A2 pulley avulsion.
The diagnostic accuracy was further supported by subsequent magnetic resonance imaging (MRI) visualization.
The patient experienced complete resolution of the injury within three months without surgical intervention.

Implications:

The "Wedding Band Test" presents a potentially accurate and cost-effective tool for the clinical diagnosis of A2 pulley ruptures.
This simple diagnostic approach could reduce reliance on expensive imaging modalities.
Wider adoption of this test may improve patient outcomes and streamline the evaluation of hand pulley injuries.