Orthotic Rx and Shoes Flashcards
(true/false) Try for total correction with orthotics on day one.
False (shoot for tolerance first)
Rigid orthoses are (thinner/thicker)
thinner
What percent of patients complete their POC?
< 30 degrees
What is the classic method/position of plaster casting?
subtalar neutral NWB
What casting technique is used only for diabetic inserts and accommodation?
foam box impressions
(true/false) the quality of the cast can dictate the result of the product
true
With pes cavus feet, you want to (increase/decrease) rigidity with accommodative material
decrease
–> consider a deeper heel cup to stabilize the hindfoot
How should you choose a casting method for pes planus feet?
- Choose a casting method that allows for the correction desired
- account for navicular drop and prominence w/ choice of material
- consider a medial flange to contain the midfoot
deepen the heel cup for rearfoot control
Are all flat arches a problem that needs to be addressed?
no
When looking at orthoses for pes planus, remember to allow relief for _____ deformities.
immobile deformities
(True/false) Phits are recommended to address bony abnormalities.
false
(true/false) Phits work well with mechanical issues more than foot deformity
true
(true/false) Phits may not be ideal for pes cavus/pes planus feet.
true
What should you be cautious of with heavy clients and phits?
shell cracking
What is a stiffer heel counter used for?
more structure/more strength
Where do running shoes get their cushioning from?
foam in the sole of the shoe
definition: total height of the cushioning under the foot
stack
definition: the difference in height between the forefoot and rearfoot
pitch
definition: the shape of the base of the shoe
last
what are the different shapes of the base of the shoe?
curved, semi-curved, straight