What action should be taken to manage the extremity during hemarthrosis?

To effectively manage the extremity during hemarthrosis, immobilizing the extremity is the appropriate action. Hemarthrosis refers to bleeding into the joint space, which can lead to increased pain, swelling, and potential joint damage if not properly managed.

By immobilizing the extremity, you reduce the movement of the joint, which helps to limit further bleeding and prevent additional injury. This stabilization is crucial in allowing the body to begin healing itself without the strain of movement exacerbating the condition. Immobilization can be done using splints, slings, or other supportive devices that keep the joint in a stable position.

While other actions such as compressing the extremity might provide support, they are not as effective in addressing the underlying issue of joint instability and bleeding. Stretching or mobilizing the extremity could worsen the situation by increasing blood flow to the region, potentially leading to more swelling and pain. Thus, immobilization becomes the primary focus in the management of hemarthrosis to ensure proper healing and minimize complications.