可摘义齿是牙列缺损最常采用的一类修复体。因其制作方法简单,适用性广泛,易取较好的美学效果,对口腔及牙体有保健作用,故常为首选的口腔修复体。但是由于设计、制作和使用方法上的不合理,会招致基牙发生龋病以及龋病的并发病。 为探讨龋病发生与戴用可摘义齿的关系,我们观察记录了488名可摘义齿修复的病人的基牙牙冠硬组 Removable denture is the most commonly used type of denture defect restoration. Because of its simple production methods, wide applicability, easy to take a better aesthetic effect on the oral and dental health effects, it is often the preferred oral prosthesis. However, due to the unreasonable design, manufacture and use of the method, dental caries and dental caries may occur. To investigate the relationship between the occurrence of dental caries and wearing removable dentures, we observed and recorded 488 patients with removable denture abutment crown hard tissue