后牙邻面颈部深龋修复时,如采用Ⅱ类洞型予以修复。需磨除较多的健康牙体组织,损伤边缘脊的完整结构。往往在较短的时间内折裂,以至拔除。我们通过实践,对邻面颈部深龋已涉及牙髓病变患牙的修复作了改进,其操作方法如下: Posterior face and neck deep caries repair, such as the use of Class II hole to be repaired. To remove more healthy tooth tissue, damage the integrity of the edge of the ridge structure. Often in a short period of time fracture, and even removed. Through practice, we have improved on the repair of dental implants that have been implicated in dental pulp lesions of deep cavities on the adjacent face and neck. The method of operation is as follows: