ABSTRACT
@#In patients with anterior teeth loss, especially in patients with soft tissue defects, the aesthetic problem of soft tissue is still a major problem in the delayed planting restoration. In the restoration of anterior teeth, the health of the soft tissue around implants play a key role in guaranteeing the long-term success of dental implants. Therefore, consideration is worth being taken that how to deal with the soft tissue during the process of the delayed implant restoration as well as how to evaluate the effects after treatment. According to the process of the delayed implant operation sequence therapy-preoperative, intraoperative and postoperative treatment, this article will have a literature review and summary through these aspects as followings: the red aesthetic evaluation index, treatment of soft tissue around delayed implant, clinical curative effect evaluation.