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A new device for cortical stimulation mapping of surgically unexposed cortex. Technical note
1Department of Neurological Surgery, Washington University Epilepsy Center, Washington University School of Medicine, St. Louis, Missouri.
Journal of Neurosurgery
|October 1, 1993
Summary
A new device enables functional mapping of unexposed brain areas during surgery. This allows for smaller craniotomies and mapping of larger cortical surfaces, improving neurosurgical procedures.
Area of Science:
- Neurosurgery
- Neuroscience
- Medical Devices
Background:
- Intraoperative functional mapping is crucial for supratentorial surgeries.
- Current methods often require extensive exposure of the cerebral cortex.
Purpose of the Study:
- To introduce a novel device for intraoperative functional mapping.
- To enable stimulation of unexposed cerebral cortex during neurosurgical procedures.
Main Methods:
- The described device is used with a standard cortical stimulator and strip electrodes.
- It facilitates stimulation of cerebral cortex areas not yet exposed surgically.
Main Results:
- The device allows for functional mapping of large cortical surface areas.
- It enables the use of smaller craniotomies in neurosurgical interventions.
Conclusions:
- This new device enhances the capabilities of intraoperative functional mapping.
- It offers a minimally invasive approach to mapping larger cortical regions.