What is a key guideline for applying a splint on an injured limb?

Applying a splint on an injured limb is crucial for providing support and immobilization, which helps prevent further damage to muscles, bones, and nerves. The correct guideline emphasizes that the splint should stabilize the injury while also ensuring that it does not cause additional pain or compromise circulation.

Stabilization is vital because it minimizes the movement of the injured area, which can help reduce pain and the risk of complications such as further injury. It is equally important that the splint is not applied too tightly; doing so can impede blood flow to the limb, leading to serious complications like tissue damage. Therefore, the guideline focuses on balancing effective immobilization with safety and comfort for the patient.

The other mentioned options do not capture the critical aspects of what makes a splint application effective. Not all splints can accommodate every type of injury, and while adjustability for swelling is important, it does not address the need for immediate stabilization without additional harm or risk. Lastly, splinting should happen prior to any surgical intervention when appropriate, as it is part of the initial management of an injury.