A cast is a device made of layers of plaster, bandages, fiberglass, or other non-plaster materials. It is used to:
- Prevent and correct deformities
- Reduce muscle pain, spasm, and swelling
- Immobilize
- Maintain body alignment
- Model prior to making an artificial limb
- Elevation
- Support a weakened limb
Types of Cast
- Plaster of Paris (POP)
- Synthetic (fiberglass, thermoplastic cast)