Optical Guidance System for Deep
Brain Stimulation Surgery — from Experimental Studies to Clinical Use
A doctor examines C.T. scans from a patient before performing deep
brain stimulation surgery to alleviate tremors.
Major technical challenges must be overcome before the approach can be tested in humans, but the technique could eventually provide a wireless, nonsurgical alternative to traditional deep
brain stimulation surgery, researchers say.
Currently there is no cure for Parkinson's, but the disease can be managed through deep -
brain stimulation surgery, physical therapy and medications that increase dopamine signaling in the brain.
Not exact matches
Until recently the only treatments available for conditions affecting the
brain were drugs or
surgery — a «hammer over the head approach», according to William Tyler, a biomedical engineer at Virginia Tech Carilion Research Institute in Roanoke and a pioneer of the new
brain stimulation techniques.
Scientists enrolled patients with Parkinson's disease who were scheduled to have deep
brain stimulation (DBS)
surgery, a commonly used procedure that involves placing electrodes into the
brain.
The researchers found that patients treated with deep
brain stimulation survived an average of 6.3 years after the
surgery, versus 5.7 years for the non-DBS patients after the date they might have gotten
surgery based on their match to a
surgery patient — a difference of eight months.
The patients agreed to undergo several minutes of deep
brain stimulation to these regions during
surgery as the electrode was being implanted.
The most widely known invasive technique, deep
brain stimulation (DBS), requires
brain surgery to insert an electrode and is approved by the U.S. Food and Drug Administration (FDA) for the treatment of Parkinson's disease and essential tremor.
Writing in the Journal Frontiers in Systems Neuroscience, one group of researchers argued that ««non-invasive»
brain stimulation» may sound benign, but it comes with risks as severe as when a body is opened up in
surgery.
An authority on
surgery for movement disorders, he was funded by the National Institutes of Health to study deep
brain stimulation and pallidotomy.
This technology delivers a consistent stream of electrical
stimulation to an implantation site located deep in the
brain; however, because
stimulation is always on, the DBS's battery may deplete quickly, which necessitates invasive
surgery for replacement.
This channel catalogues life following diagnosis of early onset Parkinson's Disease, and the Deep
Brain Stimulation (DBS)
surgery that I underwent to control my symptoms.