<unk> 
Reflex sympathetic dystrophy (RSD)
Causalgia
Reflex neurovascular dystrophy (RND)
Amplified musculoskeletal<unk>  syndrome (AMPS)
Disorder of the extremities characterized by<unk> <unk>  that is disproportionate in time or degree to the usual course of any known trauma or other lesion<unk>  is not in a specific nerve territory or dermatome<unk>  usually has a distal predominance of abnormal sensory, motor, sudomotor, vasomotor, and/or trophic findings<unk>  often worsens over time
35% of patients report symptoms throughout their whole body.
Generally unknown
Inciting event
Found in about 90% of cases - usually begin 4-6wks after fractures, crush injuries, sprains, and surgery.
Proposed mechanisms
Classic inflammation, neurogenic inflammation, and maladaptive changes in<unk>  perception at the level of the central nervous system
Found in about 90% of cases - usually begin 4-6wks after fractures, crush injuries, sprains, and surgery.
Classic inflammation, neurogenic inflammation, and maladaptive changes in<unk>  perception at the level of the central nervous system
Complex regional pain syndrome
Cellulitis
Polymyalgia rheumatica
DVT
Carpal tunnel syndrome
Infection
Fibromyalgia
Compartment syndrome