14 Questions
Which position is optimal for static orthoses?
30 degrees wrist extension
What is imperative for prehension and grasp with dynamic orthoses?
Wrist flexion
Which fingers remain the primary target for grasp and prehension in dynamic orthoses?
2nd and 3rd
Which joints are responsible for producing 85% of intrinsic digital flexion?
PIP joints
Which joints are the most important for finger function as they contribute 77% of total arc of finger flexion?
MCP joints
What percentage of overall arc of finger motion do the PIP joints contribute?
20%
True or false: PIP joints produce more intrinsic digital flexion than the MP joints?
True
True or false: The arc from 45-90 degrees provides normal function relatively for finger motion?
True
True or false: The PIP joints contribute 20% to the overall arc of finger flexion?
True
What percentage of overall hand function does the thumb provide in an uninjured patient?
40%
What are the top concerns for positioning and optimization of web space in prehension?
Positioning, functionality, and optimization
How are orthoses divided based on their purpose?
Therapeutic or functional
True or false: The thumb provides 50% of overall hand function in an injured patient?
True
True or false: Orthoses can only serve therapeutic purposes?
False
Test your knowledge of wrist orthoses with this quiz! Learn about the optimal positioning for static and dynamic orthoses, the importance of wrist flexion for prehension and grasp, and the target control for finger range of motion. Keywords: wrist orthoses, static orthoses, dynamic orthoses, prehension, grasp, finger range of motion.
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