Cold therapy units, frequently utilized following surgical procedures, deliver localized cooling to injured tissues. These devices typically consist of a reservoir for ice and water, a pump, and an applicator pad placed directly on the surgical site. For instance, after a knee arthroscopy, a patient might use such a device with a contoured pad specifically designed for the knee joint.
Reducing post-operative pain and swelling is paramount for patient comfort and accelerated healing. Localized cooling constricts blood vessels, minimizing inflammation and edema. This, in turn, can lessen pain perception and improve range of motion. Historically, simple ice packs served this purpose, but dedicated units offer controlled, consistent cooling over extended periods, often leading to better outcomes and reduced reliance on pain medication. Furthermore, the controlled application of cold can mitigate the risk of tissue damage associated with excessive cold exposure.