de Molon Rafael Scaf, de Avila Erica Dorigatti, Cirelli Joni Augusto, Cardoso Mauricio de Almeida, Capelozza-Filho Leopoldino, Borelli Barros Luiz Antonio
Department of Diagnosis and Surgery, School of Dentistry at Araraquara, Universidade Estadual Paulista (UNESP), Rua Humaitá 1680, 14801-903 Araraquara, SP, Brazil.
Department of Dental Materials and Prosthodontics, School of Dentistry at Araraquara, Universidade Estadual Paulista (UNESP), Rua Humaitá 1680, 14801-903 Araraquara, SP, Brazil.
Case Rep Dent. 2014;2014:103808. doi: 10.1155/2014/103808. Epub 2014 Jan 12.
Treatment of severe compromised tooth in the maxillary anterior area still poses great challenge to the clinicians. Several treatment modalities have been proposed to restore the function and aesthetics in teeth with advanced periodontal disease. The present study aims to report a case of traumatic injury of a left-maxillary central incisor with ridge preservation, orthodontic movement, and implant therapy. A 45-year-old woman underwent the proposed treatment for her left central incisor: basic periodontal therapy, xenogenous bone graft, and guided bone regeneration (GBR). Six months after the graft procedure, orthodontic movement by means of alignment and leveling was made and a coronal displacement of the gingival margin and vertical bone apposition could be observed after 13 months of active movement. Afterwards, a dental implant was placed followed by a connective tissue graft and immediate provisionalization of the crown. In conclusion, orthodontic movement was effective to improve the gingival tissue and alveolar bone prior to implant placement favoring the aesthetic results. Six years postoperatively, the results revealed height and width alveolar bone gain indicating that the treatment proposed was able to restore all the functional and aesthetic parameters.
上颌前牙区严重受损牙齿的治疗对临床医生来说仍然是巨大的挑战。已经提出了几种治疗方法来恢复患有晚期牙周病牙齿的功能和美观。本研究旨在报告一例左上中切牙外伤病例,采用牙槽嵴保存、正畸移动和种植治疗。一名45岁女性接受了针对其左上中切牙的拟议治疗:基础牙周治疗、异体骨移植和引导骨再生(GBR)。植骨手术后6个月,通过排齐整平进行正畸移动,在13个月的主动移动后可观察到牙龈边缘的冠向移位和垂直骨附着。之后,植入一枚牙种植体,随后进行结缔组织移植并立即临时冠修复。总之,正畸移动在种植体植入前有效改善了牙龈组织和牙槽骨,有利于美学效果。术后六年的结果显示牙槽骨高度和宽度增加,表明所提出的治疗方法能够恢复所有功能和美学参数。