[Phenomenon of inverted rotation in spastic torticollis].

The article describes a rare clinical case where a patient with right-side spastic torticollis developed stable left-side spastic torticollis following discontinuation of nacom. On the basis of clinico-physiological analysis of the given phenomenon and having compared their findings with the literature data the authors substantiate the involvement of the nigrostriatal systems of both hemispheres in the pathogenesis of torticollis and in the mechanisms of rotation inversion reported in the given disease for the first time.