Saline County, Kansas. Saline County (standard abbreviation: SA) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 55,606. The largest city and county seat is Salina.
Background. In 1994, a consensus group of pain medicine experts gathered by the International Association for the Study of Pain (IASP) agreed on diagnostic criteria for reflex sympathetic dystrophy (RSD) and causalgia, and renamed them complex regional pain syndrome (CRPS) types I and II, respectively.
More in Rare Diseases. RSD (reflex sympathetic dystrophy is a disorder also known as reflex sympathetic dystrophy syndrome, complex regional pain syndrome, causalgia and Sudeck's Atrophy. Regardless of what it is called, it's a is a complex disorder that may develop as a result of injury, surgery or disease.