Transhumeral Prosthesis

Question 1

In a dual cable control system, how do you operate the terminal device?

Answer 1

Shoulder flexion and biscapular abduction

Question 2

In a dual cable control system, what do you have to do first in order to operate the terminal device?

Answer 2

Lock the elbow

Question 3

At what age can a baby with transhumeral amputation use a body-powered hook?

Answer 3

4-5 yo

Question 4

In a dual cable control system, how do you unlock the elbow?

Answer 4

Shoulder depression, extension and abduction

Question 5

2 types of elbow locking systems in transhumeral prosthetic

Answer 5

1. External locking elbow

2. Internal locking elbow

Question 6

What’s more preferable - internal or external elbow joint

Answer 6

Internal elbow joint for cosmetic purposes

Question 7

A passive prosthesis used for children with transhumeral amputation

Answer 7

Banana Arm

Question 8

When is an external locking elbow used?

Answer 8

For elbow disarticulation

Question 9

In a dual cable control system, how do you flex the elbow?

Answer 9

Shoulder flexion and biscapular abduction

Question 10

How far up the arm does the lateral aspect of the socket go in a transhumeral socket?

Answer 10

Up to the acromion

Question 11

At what age can a baby with transhumeral amputation use a myoelectric arm?

Answer 11

1 year old

Question 12

In a dual cable control system, how do you lock the elbow?

Answer 12

Shoulder depression, extension and abduction