Dystonia is characterized by sustained, nonsuppressible contractions of agonist and antagonist muscles, resulting in twisting and repetitive movements that typically lead to abnormal postures (Friedman and Standaert 2001; Brűggermann and Klein 2010).
Synonyms and Related Disorders
Dystonia (types 1–19); Primary (idiopathic) dystonia; Secondary dystonia
Genetics/Basic Defects
- 1.
Genetically defined forms of the primary dystonias and dystonia-plus syndromes (Brűggermann and Klein 2010)
- a.
Monogenic forms of dystonia have been assigned the acronym DYT according to the gene or gene locus involved
- b.
This assortment of clinical rather than heterogeneous dystonias and dyskinesias is represented by a current list of 20 DYTs, in which monogenic forms of dystonia are included in chronological order based on first appearance in the literature
- c.
Although this listing of DYTs can serve as an orientation, it does not represent a logical classification in the strict sense of the word. Rather,...
- a.
Keywords
Spinocerebellar Ataxia Cervical Dystonia Autosomal Dominant Inheritance Focal Dystonia Episodic Ataxia
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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