Wrist units

Question 1

Friction Wrist

Answer 1

• Most commonly used
• Friction is adjusted to prevent TD rotation, but not so tight that Pt can’t move it
• can be used for all levels but great for WD amps

Question 2

Constant friction

Answer 2

• constant friction is achieved by nylon threaded insert placed against the stud of the terminal device
• round and oval styles available

Question 3

Quick Disconnect

Answer 3

-designed to facilitate rapid interchange of different terminal devices

Question 4

Flexion wrist

Answer 4

• allows for multiple degrees of wrist flexion
• neutral, 30, 50 degrees
• great for bilateral patients

Question 5

wrist flexion unit

Answer 5

• used in conjunction with the friction wrist
• whole unit has rotation
• neutral, 25, 50 degrees
• great for bilateral patients