Dystonia is a common syndrome associated with CRPS. Areas of the body are contorted and not in their normal anatomic position
Swelling and redness
swelling and redness are symptoms of CRPS
Thermometry
Thermometry can be used as a diagnostic tool. It can detect temperature differences of a hundredth of a degree. This image shows temperature changes between the affected and unaffected limb. It is often used in diagnosis of CRPS.