“盾构术”用于前牙美学区种植修复1例

One Case of Socket Shield Technique for Immediate Implantation in Aesthetic Zone

上颌前牙区唇侧骨板的血供主要来自于牙周膜及牙龈,当该区域天然牙被拔除后,唇侧骨板因缺失牙周膜来源的血供将出现不同程度的吸收,最终导致唇侧软硬组织塌陷。为了解决这一问题,学者们提出了多种解决方案,“盾构术”是其中的一种尝试。本文报道1例应用盾构术处理上颌前牙外伤,成功保存牙槽嵴轮廓并取得良好美学效果的临床病例。

The blood supply of the labial bone in the anterior teeth mainly relies on periodontal ligament and gingiva.Once the tooth in this area is lost,the labial bone plate will collapse due to the absence of blood from the periodontal ligament.To solve this problem,scholars have proposed various solutions.The"socket shield technique"is one of the solutions.In this study,we applied this technique to treat a patient whose right central incisor was broken and received good aesthetic result.