J. Guridi et al., THE SUBTHALAMIC NUCLEUS - A POSSIBLE TARGET FOR STEREOTAXIC SURGERY IN PARKINSONS-DISEASE, Movement disorders, 8(4), 1993, pp. 421-429
Hyperactivity in the subthalamic nucleus (STN) projections to the glob
us pallidus medialis (GPM) has been established as a crucial feature o
f parkinsonism in animal models of Parkinson's disease (PD). Recent ex
periments blocking the STN glutamatergic output to GPM or lesioning th
e STN support this concept by showing a dramatic reversal of parkinson
ism. We review the role of stereotaxic surgery in the past and the pos
sible future application of subthalamotomy for PD.