Almohammed Saleh N, Abdel-Hafez Reem S, Ailabouni Duaa D
Department of Prosthodontics, Jordan University of Science and Technology, Irbid, Jordan.
Department of Preventive Dentistry, Jordan University of Science and Technology, Irbid, Jordan.
Case Rep Dent. 2022 Sep 16;2022:1045906. doi: 10.1155/2022/1045906. eCollection 2022.
Immediate replacement of teeth designated for extraction is an appealing treatment rationale for both the patient and the operator. However, it has been associated with a greater risk of facial recession and compromised soft-tissue esthetics. Partial extraction therapy (PET) or synonymously socket shield technique (SST) or root membrane technique (RMT) has been proposed to conserve the facial alveolar contour and soft-tissue esthetics. In this article, a special case is described where a root membrane was used to prevent the modeling of the facial aspect of the extraction socket. Partial extraction was performed allowing the socket with the facial root membrane in situ to partially heal for 8 weeks before implant placement. Successful integration and restoration were achieved with very minimal hard- and soft-tissue changes, accentuating satisfactory esthetic results as dictated by objective esthetic assessment. PET with early implant placement may be considered a viable treatment option for selected cases.
即刻替换计划拔除的牙齿,对患者和医生来说都是一个有吸引力的治疗理念。然而,它与面部凹陷风险增加和软组织美学受损有关。部分拔牙疗法(PET),或同义的牙槽窝屏障技术(SST)或牙根膜技术(RMT)已被提出用于保留面部牙槽轮廓和软组织美学。在本文中,描述了一个特殊病例,其中使用牙根膜来防止拔牙窝面部的塑形。进行部分拔牙,使带有面部牙根膜的牙槽窝原位部分愈合8周后再植入种植体。实现了成功的骨结合和修复,软硬组织变化非常小,客观美学评估显示出令人满意的美学效果。对于某些选定的病例,早期植入种植体的部分拔牙疗法可被视为一种可行的治疗选择。