Mania Following Subthalamic Nucleus Stimulation for Parkinson’s Disease
DOI:
https://doi.org/10.25752/psi.18610Keywords:
Mania, Deep Brain Stimulation, Sub Thalamic Nucleus, Parkinson DiseaseAbstract
Background: Deep brain stimulation of the subthalamic nucleus (STN-DBS) is an effective treatment for advanced Parkinson’s disease. However, important neuropsychiatric complications have been described, namely mania. The risk of post-DBS mania appears to be influenced by the stimulation target within the subthalamic nucleus (STN) and by the stimulation polarity and voltage. Concomitant medication may also increase this risk.
Aims: Report two cases of mania after STN--DBS.
Methods: Clinical case report and literature review.
Results and Conclusions: We describe two patients who developed de novo hypomania and mania after STN-DBS, associated with monopolar, high voltage stimulation in ventro-medial areas of STN. Mania is an acute and serious complication of DBS-STN. Ventromedial, monopolar, high-voltage stimulation appears to increase the risk of mania, presumably due to the diffusion of stimulating energy to the neighbouring cortical-striatal limbic circuit. Early recognition and treatment of this complication is critical to a better prognosis.
Downloads
Published
Issue
Section
License
Articles are published under the license CC-BY-3.0 by Creative Commons, in full open-access, without any cost or fees of any kind to the author or the reader. In this scheme, the authors retain copyright and grant the journal right of first publication, allowing the free sharing of work, provided it is correctly attributed the authorship and initial publication in this journal. Readers and end-users are allowed to copy, use, distribute, transmit and display the work publicly and to make and distribute derivative works, in any digital medium for any responsible purpose, subject to proper attribution of authorship. The authors are permitted to take on additional contracts separately for non-exclusive distribution of the version of the work published in this journal (eg, post it to an institutional repository or as a book), with an acknowledgment of its initial publication in this journal. Authors are permitted and encouraged to publish and distribute their work online (eg, in institutional repositories or on their website) as it can lead to productive exchanges, as well as increase the impact and citation of published work.