Crutches

1. What are the advantages and disadvantages of an axillary crutch?
2. What are disadvantages and advantages of a Lofstrand crutch?
3. What are disadvantages and advantages of a platform crutch?

Answers:
1. Crutches are inexpensive, adjustable, easy to use, but need good strength and ROM in upper limbs, ties up hands. Incr cardiac demand.
2. Lightweight, easily adjustable, hands are free, but requires more skill and better trunk balance.
3. No weightbearing through wrist and hand, but are awkward and heavy.