What is the purpose of a sling and swathe immobilization in a fractured mid-humerus?

The purpose of a sling and swathe immobilization in the case of a fractured mid-humerus is primarily to stabilize the fracture site. This type of immobilization technique helps to keep the bone fragments in alignment and prevents further movement that could exacerbate the injury or lead to additional damage to surrounding tissues, such as muscles, nerves, and blood vessels. By immobilizing the arm and shoulder effectively, the sling relieves strain on the fractured bone and contributes to the patient's overall comfort during transportation to a healthcare facility for further evaluation and treatment.

While reducing swelling, enhancing blood flow, and providing pain relief are important aspects of overall care for a fracture, they are not the primary roles of a sling and swathe. Immobilization directly addresses the need to stabilize the fracture itself, making it essential in managing this type of injury effectively.