What type of agent is used to modify the temperature of surrounding tissue to change blood flow?

The use of a thermal agent is crucial in physical therapy for altering the temperature of surrounding tissues, which directly influences blood flow. Thermal agents can be classified into two categories: heat and cold therapies. Applying heat to an area enhances blood circulation, facilitating nutrient delivery and waste removal, which is particularly beneficial during rehabilitation or recovery. Conversely, using cold can help constrict blood vessels and reduce inflammation, effectively managing pain and swelling.

This ability to modify tissue temperature enables therapists to design tailored interventions based on patient needs, supporting processes such as healing and pain relief. Understanding this method is essential for physical therapists in order to effectively utilize temperature-based treatments in practice, thus emphasizing the significant role thermal agents play in enhancing patient outcomes.