Premium Medical Plaster Splints – Ideal for Emergency Cast Applications and Reliable A plaster splint is a medical device that immobilizes and protects an injured limb using plaster bandages over padding. They are a type of half-cast that can be easily adjusted or removed because they don't fully surround the injured area, making them useful for initial treatment when swelling is present. They are used for various injuries, including fractures and soft tissue injuries, and