Peri-implantitis is one of the most common complications in dental implant treatment. Peri-implantitis is a crucial implication of implant failure, which is characterized by high morbidity and intractability. Thus, how to understand peri-implantitis correctly and deeply, and how to prevent its occurrence, are important problems that every dental implant surgeon has to face.
种植体周围炎是种植治疗常见并发症之一。种植体周围炎是导致种植治疗失败的重要原因，其具有患病率高，治疗难度大等特点。如何正确的认识种植体周围炎并预防其发生是每一位口腔种植医生都需面对的重要问题。.
Keywords: dental implantology; peri-implantitis; prevention.