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Intra-Operative Behavioral Tasks in Awake Humans Undergoing Deep Brain Stimulation Surgery
Published on: January 6, 2011
Surgical and hardware complications in subthalamic nucleus deep brain stimulation
Yu-Cheng Chou1, Shinn-Zong Lin, Wanhua Annie Hsieh
1Division of Functional Neuroscience, Tzu Chi General Hospital, Tzu Chi University, Hualien, Taiwan.
Summary
Subthalamic deep brain stimulation (STN-DBS) for movement disorders has significant surgical and hardware complications. Utilizing microelectrode recording (MER) may reduce patient morbidity and improve outcomes.
Area of Science:
- Neurosurgery
- Neurology
- Medical Devices
Background:
- Subthalamic deep brain stimulation (STN-DBS) is a therapeutic option for movement disorders.
- Early practice at institutes may present unique challenges in surgical and hardware complication rates.
Purpose of the Study:
- To evaluate surgical and hardware complications associated with STN-DBS in 26 patients.
- To compare complication rates between early STN-DBS practice with and without microelectrode recording (MER).
Main Methods:
- Retrospective analysis of 26 patients undergoing STN-DBS.
- Group A: 8 patients without MER; Group B: 18 patients with MER.
- Comparison of intracranial and extracranial morbidity rates between groups.
Main Results:
- Intracranial morbidity: 18.75% (Group A) vs. 5.71% (Group B).
- Extracranial morbidity: 37.5% (Group A) vs. 16.67% (Group B).
- No hardware-related infections; overall mortality 7.69% (non-surgical).
Conclusions:
- STN-DBS is associated with significant morbidity.
- Microelectrode recording (MER) may be crucial for improving clinical outcomes and reducing complications in STN-DBS procedures.

