Videos
Fabrication Steps
Measure cast and cut out necessary plastic:
chevron (Y shaped, covering malleoli and proximally just below trim lines)
mother sheet
plantar reinforcement
Prepare for molding:
plastic in the oven
nylon
baby powder
wick
second nylon ready
When plastic is hot apply to cast and apply vacuum:
chevron
nylon
mother sheet
plantar reinforcement
When cooled, cut out and clean up trim lines. Post plantar surface as necessary.
Make and apply tibial strap
Tech Tips
Warm up your cast to prevent springing
Rehearse! Every second counts; cool plastic won't bind.
Mark landing strips for reinforcement placement
Trace trim lines before the plastic cools while you can still see them.
Skive the edges of the reinforcement for better contours.
Don't cover the heel area with reinforcements
Presentations
"Fabrication of Reinforced Ankle Foot Orthosis"
Alex Moote, RTO & Matt Durrer, Orthotic Technician - ISPO 2007
http://web.me.com/cocinc/webernotes/fab_moote_ispo_2007.html