Orthotic Devices Flashcards
External appliance worn to restrict or assist motion or to transfer load from one area to another
Orthosis
Orthosis intended for temporary use
Splint
Designs, fabricates, and fits orthoses for the limb and trunk
Orthotist
FO Functions
Enhance function by relieving pain, correcting malalignments, improve transition to stance phase
Cause of plantar fascitis, achilles tendonitis, posterior tibial tendinitis
Over-pronation
Cause of IT band syndrome
Over-supination
Concave relief to reduce pressure
Heel spur insert
Fixes leg length discrepancy, plantarflexion contracture
Feel lifts
Intended to prevent depression of the subtalar joint and flattening of the arch
Longitudinal arch support
Positioned at the medial border of the insole with the apex between the sustemtaculum tali and navicular tuberosity
Scaphoid pads
Glued to the inner sole so its apex is under the metatarsal shafts
Metatarsal pad
Rigid plastic total contact design under hind foot and mid foot correction
UCBL insert
While the foot is flat when weight-bearing, the arch returns when not weight bearing
Flexible flat foot
Alters alignment of the calcaneus
Heel wedge
Accommodate rigid pes varus and realigns flexible pes valgus
Medial heel wedge
Use for fixed forefoot valgus
Lateral heel wedge
Flat strip of leather or other firm material placed posterior to the metatarsal heads
Metatarsal bar
Convex strip affixed to the sole proximal to the metatarsal heads
Rocket bar
Low profile design that crosses the ankle and less invasive
Supra Maleolar Orthosis
Increase stability and used in specific scenarios (post-polio)
Metal bars