Berry D C, Singh B P
J Prosthet Dent. 1983 Sep;50(3):386-91. doi: 10.1016/s0022-3913(83)80099-7.
In this study the location and severity of occlusal contacts in the morning and evening on 3 separate days were recorded for 10 women. Biofeedback therapy was used after evening recordings to encourage muscle relaxation. The findings suggest that occlusion and occlusal contacts change throughout the day and depend on the physical state of the masticatory muscles and the mental state of the patient. Although this conclusion is understandable, its effects on the philosophies of occlusal rehabilitation are questionable. Further studies are needed to evaluate the significance of the contact variations in occlusal restorations placed at different times.
在本研究中,记录了10名女性在3个不同日子的早晚咬合接触的位置和严重程度。在晚上记录后使用生物反馈疗法来促进肌肉放松。研究结果表明,咬合和咬合接触在一天中会发生变化,并且取决于咀嚼肌的身体状态和患者的精神状态。虽然这一结论是可以理解的,但其对咬合重建理念的影响值得怀疑。需要进一步的研究来评估在不同时间放置的咬合修复体中接触变化的意义。