Bilateral pallidal stimulation in cervical dystonia: blinded evidence of benefit beyond 5 years.
Walsh Richard A, Sidiropoulos Christos, Lozano Andres M, +4 more·Brain : a journal of neurology
The local injection of botulinum toxin is accepted as the first-line treatment of primary cervical dystonia. This approach provides adequate symptomatic relief for most patients, but up to one-third will have an unsatisfactory response. Deep brain stimulation of the globus pallidus internus has been increasingly used i…