Cold therapy units designed for knee application deliver controlled, localized cooling to reduce pain and inflammation following injury or surgery. These devices typically consist of a cooling unit, a flexible pad or cuff that wraps around the knee, and connecting tubes that circulate chilled water. A common example is a system used after knee arthroscopy to minimize swelling and discomfort.
Managing post-operative or injury-related inflammation is crucial for optimal healing and pain management. Cold application constricts blood vessels, reducing swelling and numbing the affected area. This can lead to faster recovery times, improved range of motion, and a decrease in the need for pain medication. The evolution of these systems from basic ice packs to sophisticated electronically controlled devices demonstrates a growing understanding of effective pain management techniques.