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与咬合都是上下牙发生接触的现象,为下颌静止位时上下牙的接触关系,咬合为下颌运动中上下牙的接触关系。何谓正常历来有两种认识:一是上下牙以一定的尖凹关系相接触为正常,否则为错,例如安格氏错分类;一是全口假牙的平衡验用之于自然牙列,认为前伸及侧的平衡接触有利于功能。近20一30年来,把牙、颌骨、牙周组织、咀嚼肌,颞颌关节及其神
and occlusion are the phenomenon of contact between the upper and lower teeth, for the mandibular resting position when the contact between the upper and lower teeth, occlusal movement of the upper and lower jaw in the contact relationship. What is the normal has always been two kinds of understanding: First, the upper and lower teeth to contact with a certain sharp relationship between the normal , otherwise wrong , such as Angler's wrong classification; First, the full denture balance test used in nature Dental prosthesis, that the balance of pre-emu and lateral 接 contact is conducive to function. Nearly 20 to 30 years, the teeth, jaw, periodontal tissue, masticatory muscle, temporomandibular joint and its god