Table 1.

Selected nomenclature used for complex regional pain syndrome⁶

Causalgia	Algodystrophy
Sudeck’s atrophy
Reflex (sympathetic) dystrophy syndrome	Post-traumatic osteoporosis
Shoulder hand syndrome
Transient osteoporosis	Regional migratory osteoporosis

Note: Copyright ©1998. Littlejohn GO. Algodystrophy (reflex sympathetic dystrophy syndrome). In: Maddison PJ, Isenberg DA, Woo P, Glass DN, editors. Oxford Textbook of Rheumatology. Vol 2. Oxford: Oxford University Press; 1998:1679–1689.6 Reproduced by permission of Oxford University Press www.oup.com.