An outdated name for Crohn’s disease.
(CRPS, reflex sympathetic dystrophy, RSD, Sudek’s atrophy) neurological dysfunction in a limb following trauma, surgery, or disease, characterized by intense burning pain, swelling, stiffness, and sweaty shiny mottled skin. It is caused by overactivity of the sympathetic nervous system. The *ESR is often elevated, X-rays may reveal some patchy osteoporosis, and a bone scan usually demonstrates increased blood flow. Early treatment with splinting and physiotherapy are essential, in combination with *sympatholytic drugs, corticosteroids, and regional sympathetic blocks; *sympathectomy may be required in chronic cases.... complex regional pain syndrome