Diagnosis of occlusal dysesthesia utilizing prefrontal hemodynamic activity with slight occlusal interference
نویسندگان
چکیده
hemodynamic activity with slight occlusal interference Yumie Ono, Yu Ishikawa, Motohiro Munakata, Tomoaki Shibuya, Atsushi Shimada, Hideo Miyachi, Hiroyuki Wake & Katsushi Tamaki Health Science and Medical Engineering Laboratory, Department of Electronics and Bioinformatics, School of Science and Technology, Meiji University, Kawasaki, Japan Department of Oral Implantology, Kanagawa Dental University Hospital, Yokosuka, Japan Department of Prosthodontic Dentistry for Function of TMJ and Occlusion, Kanagawa Dental University, Yokosuka, Japan Department of Special Denture and Occlusion & Liaison, Kanagawa Dental University Hospital, Yokosuka, Japan Department of Psychiatry, Kitasato University School of Medicine, Sagamihara, Japan
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Prefrontal Hemodynamic Changes Associated with Subjective Sense of Occlusal Discomfort
We used functional near-infrared spectroscopy to measure prefrontal brain activity accompanying the physical sensation of oral discomfort that arose when healthy young-adult volunteers performed a grinding motion with mild occlusal elevation (96 μm). We simultaneously evaluated various forms of occlusal discomfort using the visual analogue scale (VAS) and hemodynamic responses to identify the s...
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Occlusal dysesthesia (OD) is a disorder characterised by the sensation of uncomfortable bite with no obvious occlusal discrepancy. It is usually associated with emotional distress and is elicited by dental occlusal procedures. Multiple dental treatments are often provided to try to resolve the symptoms, but the outcome is usually dissatisfying for the dentist and disappointing for the patient. ...
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A more refined diagnosis tends to be based on subtle signs and symptoms, requiring the specialist to be extremely judicious and knowledgeable. Occlusal trauma should be included in the differential diagnosis of apical periodontitis and dental trauma. Ideally, when a tooth presents with pulp necrosis and signs of occlusal trauma, one should conduct the interview and diagnostic tests in search of...
متن کاملSixty-eight years of experimental occlusal interference studies: what have we learned?
STATEMENT OF PROBLEM Understanding is needed regarding the effect that occlusal interferences have on the teeth, periodontium, and especially on jaw function. PURPOSE This article summarizes research in which experimental occlusal interferences have been placed on the teeth of animals and human volunteers. MATERIAL AND METHODS Data from 18 human and 10 animals studies were reviewed. Experim...
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