Steven Guillory

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Freezing episodes and related phenomena (as a general term, motor blocks [MBs]) are poorly understood, particularly disabling, and a therapeutically frustrating problem in Parkinson's disease (PD). Epidemiologic and clinical characteristics of MBs, as well as risk factors to develop MBs, have never been fully addressed. Herein, we report our database survey(More)
The purpose of this paper is to describe a safe new technique for intraoperative identification of the site of cerebrospinal fluid rhinorrhea. Cerebrospinal fluid (CSF) rhinorrhea after intracranial or intranasal surgery is a known potential complication with significant morbidity and mortality. It is currently accepted that endoscopic intranasal management(More)
STUDY DESIGN A 3-dimensional finite element model of 2 lumbar motion segments (L4-L5 and L5-S1) was used to evaluate the sensitivity of lumbar total disc replacement (TDR) impingement to disc height distraction, spinal sagittal orientation, implant position, and implant lordosis. The models were implanted with a mobile-bearing TDR and exposed to simulated(More)
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