How should a forearm fracture in a child be splinted for effective immobilization?

Immobilizing a forearm fracture in a child requires ensuring that the entire length of the arm is supported to prevent further injury and promote healing. By immobilizing both the forearm and the humerus, you minimize movement at the fracture site, which is crucial to prevent additional pain and potential complications.

Children's bones are generally more pliable than adult bones, and they can sometimes bend rather than break completely. Thus, immobilizing both the forearm and the area above the fracture (the humerus) helps keep the entire limb stable. This holistic approach allows for better alignment of the bones and can reduce the risk of misalignment as the child moves.

It’s critical to note that immobilizing only the wrist or only the elbow would leave sections of the limb vulnerable to movement, which isn't ideal for a fracture. Additionally, allowing flexibility in the hand and wrist can lead to unnecessary strain on the fracture site and may delay the healing process. Proper splinting should encapsulate the relevant joints to provide the most effective stabilization and support during the healing.