Thumb extensor tendon splint
![](https://blog.orfit.com/app/uploads/6D-thumb-extensor-tendon-splint-e1479113095207-600x0-c-default.jpg)
Objective
Dynamic thumb IP extension.
Indications
Early mobilisation of thumb extensor tendon suture.
Fabrication steps
Recommended products
Thicknesses mm (inches)
1,6 mm (1/16")
2,0 mm (1/12")
2,5 mm (3/32")
3,2 mm (1/8")
Perforations
Non Perforated
Mini Perforated
Macro Perforated
Micro Perforated
![](https://blog.orfit.com/app/uploads/6D-step-1-600x0-c-default.jpg)
![](https://blog.orfit.com/app/uploads/6D-step-2-600x0-c-default.jpg)
1.
Push the thumb through the slit of the splint pattern.
2.
Fold the lateral borders at the level of the MCP joint upwards.
![](https://blog.orfit.com/app/uploads/6D-step-3-600x0-c-default.jpg)
![](https://blog.orfit.com/app/uploads/6D-step-4-600x0-c-default.jpg)
3.
Stick the small radial lip onto the hand palm section and position the wrist and thumb (wrist 30° extension, thumb 30° flexion).
4.
Attach an Orfitube with elastic and finger cuff as described in the introduction.
Finishing and fixation straps: Fit a broad fixation strap across the wrist and back of the hand, and a narrow one over the forearm.