González López Santiago, Olmedo Gaya Maria Victoria, Vallecillo Capilla Manuel
School of Dentistry, University of Granada, Spain.
Int J Periodontics Restorative Dent. 2005 Jun;25(3):239-45.
This case report describes the use of orthodontic traction to recover soft tissue lost around a maxillary right central incisor with major external root resorption associated with severe gingival recession. Traction of the residual root for 1 month produced a gingival appearance in harmony with the adjacent teeth. After the placement of an implant, a correct emergence profile was obtained, giving an optimal esthetic outcome. After a 3-year follow-up, complete regeneration of soft tissue persisted around the implant-supported crown.
本病例报告描述了使用正畸牵引来恢复上颌右侧中切牙周围因严重牙龈退缩伴主要外部牙根吸收而丢失的软组织。对残留牙根进行1个月的牵引后,牙龈外观与相邻牙齿协调一致。植入种植体后,获得了正确的龈缘轮廓,实现了最佳的美学效果。经过3年的随访,种植体支持冠周围的软组织持续完全再生。