A controlled ankle motion (CAM) walker is a medical device used to protect and stabilize the foot and ankle following an injury or surgery. It is a rigid boot with adjustable straps and a rocker bottom sole designed to limit movement and facilitate healing. For instance, after a fracture of the foot or ankle, a physician may prescribe this type of immobilization to allow the bones to mend properly.
Utilizing such a device offers several advantages over traditional casting methods. It allows for controlled movement, which can promote circulation and reduce stiffness. Furthermore, it is often removable, enabling hygiene and wound care. Historically, immobilization involved plaster casts, but advancements in orthotics have led to the development of more versatile and comfortable alternatives that contribute to improved patient outcomes.