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现代概念的龋病、牙周病均因菌斑所引起,而牙齿形态异常,就可为菌斑集聚创造条件,在牙周组织中的骨性损害亦证实与形态异常,菌斑滞留有关,因此牙齿形态异常,对加速牙体、牙周疾病发展进程与临床有密切关系。常见的牙齿异常有以下几种类型一、磨牙颈部釉质突起;突起从牙釉骨质交界处向根分义区延伸并进入根分义区,这种异常突起直到最近才被认为与牙周病有密切关系。
Modern concept of caries, periodontal disease are caused by plaque, and tooth morphology, can create conditions for the accumulation of plaque in the periodontal tissue of the bony damage has also confirmed abnormal morphology, plaque retention related, Therefore, abnormal tooth morphology, to accelerate the process of tooth, periodontal disease and clinical development are closely related. Common dental abnormalities have the following types of a, molar neck enamel protrusion; protrusion from the tooth enamel junction to the root of the root of the extended area and into the root delineation area, this abnormal protrusion until recently was considered and periodontal The disease is closely related.