Deep brain stimulation of the subthalamic nucleus in Parkinson's disease: Why so successful


Kocabıçak E., Tan S. K., Temel Y.

Surgical Neurology International, cilt.3, sa.SUPPL4, 2012 (Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 3 Sayı: SUPPL4
  • Basım Tarihi: 2012
  • Doi Numarası: 10.4103/2152-7806.103024
  • Dergi Adı: Surgical Neurology International
  • Derginin Tarandığı İndeksler: Scopus
  • Anahtar Kelimeler: Corpus Luysii, Deep brain stimulation, Parkinson's disease, Subthalamic nucleus
  • Ondokuz Mayıs Üniversitesi Adresli: Evet

Özet

The subthalamic nucleus (STN), historically referred to as the corpus Luysii, is a relatively small nucleus located in the junction between the diencephalon and midbrain. An important discovery was made in the late 1980s by Miller and DeLong putting the focus on the STN demonstrating abnormal hyperactivity in this area in 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) treated non-human primates. Shortly after, Benazzouz and colleagues showed STN deep brain stimulation (DBS) to significantly improve MPTP induced parkinsonian symptoms, including rigidity and bradykinesia in monkeys. In the same year, Pollak et al. were the first to publish a French case report describing the potential of STN DBS in a patient with advanced Parkinson's disease (PD) in whom they observed improvement of akinesia. Many other prospective studies showed similar improvements of motor symptoms and the lowering of required levodopa dosage. The great success of STN DBS for the treatment of advanced PD is underlined by the growing number of patients treated. STN DBS also provided additional insight into the role of the STN, which is important not only in motor control but also in cognitive and emotional functions. Copyright: © 2012 Kocabicak E.