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Complex regional pain syndrome (CRPS type 1 and type 2), sometimes referred to by the hyponyms reflex sympathetic dystrophy (RSD) or reflex neurovascular dystrophy (RND), is a rare and severe form of neuroinflammatory and dysautonomic disorder causing chronic pain, neurovascular, and neuropathic symptoms.
This includes two separate types: type I and type II. Type I CRPS, formerly known as reflex sympathetic dystrophy (RSD) or "Sudeck's atrophy", refers to CRPS without any observed nerve damage. Type II, formerly known as causalgia, refers to CRPS with observed nerve damage. This form, similarly to other forms of AMPS, is known to be able to ...
Reflex Sympathetic Dystrophy Syndrome, the old name of the type I variation of the Complex regional pain syndrome. Reduced Swing Differential Signaling, an electronic signaling standard and protocol for a chip-to-chip interface.
Record Store Day, an annual celebration of independent record stores; RSD-Gaskiya, or Social Democratic Rally, a political party of Niger; Real Social Dynamics, a US-based company specializing in teaching men how to meet and pick up women, run by Julien Blanc
Symptoms associated with central nervous systems disorders are classified into positive and negative categories. Positive symptoms include those that increase muscle activity through hyper-excitability of the stretch reflex (i.e., rigidity and spasticity) where negative symptoms include those of insufficient muscle activity (i.e. weakness) and reduced motor function. [5]
Endoscopic thoracic sympathectomy (ETS) is a surgical procedure in which a portion of the sympathetic nerve trunk in the thoracic region is destroyed. [1] [2] ETS is used to treat excessive sweating in certain parts of the body (focal hyperhidrosis), facial flushing, Raynaud's disease and reflex sympathetic dystrophy.
Reflex syncope can occur in otherwise healthy individuals, and has many possible causes, often trivial ones such as prolonged standing with the legs locked. [ citation needed ] The main danger of vasovagal syncope (or dizzy spells from vertigo) is the risk of injury by falling while unconscious.
Reflex locomotion, usually referred to as the Vojta method, is a technique for the treatment of physical and mental impairment in humans. It was discovered by Václav Vojta . Based on studies of treatments for spastic [ clarification needed ] children for muscular disorders in the 1950s, a number of reflex points were identified which can be ...