“中立区”概念认为天然牙是位于一个肌肉力量平衡的区域内,每个天然牙所处的位置是所有肌肉作用其上的结果。对每一个丧失了全部天然牙的患者来说,口腔内存在着一个潜在的,特殊的义齿间隙区,称作义齿“中立区”。在此区域内制作的全口义齿,不会因肌肉的功能性活动而松动脱位。因为 The concept of “neutral zone” assumes that natural teeth are located in a region of balanced muscle strength and that each natural tooth is in a position where all muscles act on it. For every patient who has lost all natural teeth, there is a potential, special denture gap in the mouth called the denture “neutral zone.” Complete dentures made in this area will not be loosely dislocated by the functional activity of the muscles. because