A denture was remade and the tooth was still attached by a magnet at the same time.The overdenture fixed well 20 months later, and the tooth was normal.Results of X-ray examination was negative.

• 重新安放磁体，制作覆盖义齿，使用20个月后复查，义齿功能正常，临床检查未发现异常，X线片检查结果阴性。