Which type of traction is used to reduce muscle spasm and tissue damage after a femur fracture?

Russell's traction is specifically designed to manage femoral fractures, especially in preventing complications such as muscle spasms and soft tissue damage. This method involves the use of a system that incorporates a knee sling and allows for the application of both longitudinal force to the leg and a pull on the knee, which helps to align the fractured segments of the femur.

By effectively balancing the traction forces, Russell's traction not only helps in realigning fractured bones but also greatly minimizes muscle spasms. The system ensures that the muscles surrounding the fracture site remain relaxed, which is vital for healing and restoring functionality. Additionally, maintaining proper alignment reduces pain and fosters an optimal environment for recovery.

Other traction types, while beneficial in various contexts, do not provide the specific benefits needed for managing femur fractures and reducing complications associated with muscle spasm and tissue damage. Therefore, Russell's traction stands out as the most appropriate choice in this scenario.