Which of the following plastics is commonly used as a topcover?
Plastizote
Polyethylene
Orfilite
Ppt
The clinical application that allows a material to return to its original shape easier than it took for original application is known as:
Creep
Viscoelasticity
Malleability
Hysteresis
A patient with an uncompensated forefoot varus. Of the following, which would be appropriate?
Soft; medial post
Soft; lateral post
Rigid; medial post
Rigid; lateral post
A patient who has a compensated rearfoot varus. Which would be appropriate?
Rigid, medial post
Rigid, lateral post
Soft, medial post
Soft, lateral post
What type of plastic is plastizote?
Low temp thermoplastic
High temp thermoplastic
Closed cell polyethylene foam
Open cell polyethylene foam
Which plastic is commonly used in prefabricated AFOs?
Polypropylene
Polyethylene
Transpolyisoprene
Polycapriolactone
Which of the following is a FALSE statement about leather?
It doesn't breathe.
It doesn't deform in the direction of stress.
It's porous.
It's moldable.
A patient is a candidate for an orthosis and with both motion control & shock absorption, which would be chosen?
Rigid
Semi-rigid
Soft
Loose
Which is not a theory of the neuromuscular response theory?
Altered muscle activation
Altered sensory input
Controlled motion by changing joint alignment
Muscle response is changed
The primary purpose of an accommodative orthosis is to control movement.
True
False
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