Sunday, March 28, 2010

2 type disproportionate anterocollis in Parkinson syndromes

Neurology 2020 AAN PO1.274  Clinical subtypes of disproportionate anterocollis in parkinsonian syndromes Revuelta G, Factor S. 

Myopathic subtype-- neck extensor weakness and limited range of motion, neck extensor myopathy on EMG,

dystonic subtype-- no weakness, full range of motion, laterocollis/torticollis and hypertrophy. 

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