About The Medical Condition Progressive Torsion Spasm

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Find the definition of the medical term Progressive Torsion Spasm. Progressive Torsion Spasm defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.

Progressive Torsion Spasm

Progressive Torsion Spasm Medical Condition Defined & Explained
Progressive Torsion Spasm Medical Condition

What's The Definition Of The Medical Condition Progressive Torsion Spasm?

A condition characterized by focal DYSTONIA that progresses to involuntary spasmodic contractions of the muscles of the legs, trunk, arms, and face. The hands are often spared, however, sustained axial and limb contractions may lead to a state where the body is grossly contorted. Onset is usually in the first or second decade. Familial patterns of inheritance, primarily autosomal dominant with incomplete pentrance, have been identified. (Adams et al., Principles of Neurology, 6th ed, p1078)

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