牙本质知觉过敏症临床多见,如义齿基牙的支托窝,不仅易发生牙本质过敏,而且易发生龋齿;又如(牙合)面及牙颈部磨损,牙周病龈退缩形成的牙根外露及其他外伤等原因所造成的牙本质过敏。此症疗法繁多,其中一些疗法效果不理想,一些疗法虽然效果尚好,但操作比较复杂。 Dentin hypersensitivity clinically common, such as the denture abutment support nest, not only prone to dentin hypersensitivity, but also prone to dental caries; another example, (occlusal) face and neck wear, periodontal gingival recession formed Dental root exudation and other traumatic causes of dentin allergies. This disease therapy many, some of which the effect of treatment is not ideal, although some of the results are still good, but the operation is more complicated.