Final answer:
Elastic bandages and compression are used in various ways to treat and prevent injuries. An elastic bandage can create pressure to prevent bleeding, while elastic pressure bandages help reduce edema. The RICE technique is often used for sprained ankles, with compression playing a key role in treatment.
Step-by-step explanation:
The use of elastic bandages and compression methods are important in the treatment and prevention of injuries. An elastic bandage is effective in creating pressure over a body part to prevent bleeding. However, elastic webbing is primarily used for securing dressings and not necessarily for immobilization. An elastic pressure bandage helps in reducing or preventing edema but isn't used for immobilization. A stretch pressure bandage may reduce swelling but does not immobilize or prevent pain from a sprain. To treat a sprained ankle, the RICE technique - Rest, Ice, Compression, Elevation - is often recommended, which includes compression with a stretchy bandage to reduce swelling and support healing.