[Risk factors, diagnosis and treatment of peri-implant diseases].

With the wide spread of dental implantation, more and more soft and hard tissue illness related to dental implants occurred. According to a statistical analysis, about 1/4 to 1/2 patients are under the risk of suffering from peri-implant diseases. Peri-implant diseases include peri-implant mucotitis and peri-implantitis. The former is connected with soft tissue while the latter is related to hard tissue around dental implant. This article reviews the diagnosis, classification and treatment of peri-implant diseases.随着种植修复在临床的广泛应用，种植体周围软硬组织疾病逐渐增多。统计表明近1/4至1/2的患者存在发生种植体周围相关软硬组织疾病的风险。种植体周围病包括种植体黏膜炎及种植体周围炎，前者仅涉及种植体周围软组织，后者则导致种植体周围骨组织破坏。本文从种植体周围黏膜炎及种植体周围炎的病因及组织学表现出发，对种植体周围病的诊断、治疗和预防进行了详细阐述。.