Goodacre Charles J, Naylor W Patrick
Eur J Oral Implantol. 2016;9 Suppl 1:S59-68.
Single implants and their crowns have high survival rates that exceed the survival rates for fixed partial dentures on teeth and most but not all publications have determined single implants are more cost-effective than 3-unit fixed partial dentures. Both initial root canal treatment and retreatment are more cost-effective than tooth extraction and rehabilitation with a single implant and crown.
单颗种植体及其牙冠具有较高的存留率,超过了牙齿上固定局部义齿的存留率,并且大多数(但并非所有)出版物都认为单颗种植体比3单位固定局部义齿更具成本效益。初始根管治疗和再治疗都比拔牙并使用单颗种植体和牙冠进行修复更具成本效益。