Orthotics

Question 1

In all orthotic devices, ____ points of pressure are needed for proper control of a joint

Answer 1

3 points

Question 2

Line of center of gravity passes: 
\_\_\_\_\_\_ the cervical vertebrae
\_\_\_\_\_\_ the thoracic vertebrae
\_\_\_\_\_\_ the lumbar vertebrae
\_\_\_\_\_ to the hip joint
\_\_\_\_\_ to the knee joint
\_\_\_\_\_Ankle joint

Answer 2

behind 
in front of
behind
posterior (extends)
anterior (extends)
1-2 inches anterior to the ankle (dorsiflexes)

Question 3

which orthotic would you use to treat whiplash injury without bone injury

Answer 3

soft cervical collar - provides kinesthetic feedback to limit motion and provides comfort.

Max wear time - 10 dyas

Question 4

Name the 3 types of rigid c-collars

Answer 4

1. Thomas collar
2. Philadelphia collar - total contact; for stable bony injuries
3. miami-J, newport, and malibu collars (variations of phili) -more expensive