Cold therapy units are devices designed to deliver consistent, controlled cold to a surgical site. These typically involve a reservoir for chilled water and ice, connected to a pad or wrap that is applied to the affected area. This localized cooling constricts blood vessels, reducing inflammation and swelling. For instance, a patient recovering from knee surgery might utilize such a device to minimize post-operative discomfort and edema.
Controlling post-operative inflammation is critical for patient comfort and healing. Reduced swelling minimizes pain, promotes faster tissue regeneration, and can decrease the risk of complications. Historically, managing post-surgical swelling relied on less effective methods like basic ice packs, which are difficult to secure and require frequent replacement. Modern cold therapy systems provide a significant improvement, offering continuous, targeted cooling for optimal recovery.