Conley Richard Scott, Boyd Scott B, Legan Harry L, Jernigan Christopher C, Starling Craig, Potts Christopher
Department of Orthodontics and Pediatric Dentistry, University of Michigan School of Dentistry, Ann Arbor, MI 48109-1078, USA.
Angle Orthod. 2007 Jul;77(4):735-41. doi: 10.2319/081006-328.
An impacted or missing permanent tooth can add significant complications to an otherwise straightforward case. When multiple impacted teeth are present, the case complexity increases further. Developing a treatment sequence, determining appropriate anchorage, and planning and executing sound biomechanics can be a challenge. The following case report illustrates a patient reportedly diagnosed with mild scleroderma as an adolescent. He presented for orthodontic treatment as an adult with multiple retained primary teeth and multiple impacted teeth. Diagnosis, treatment planning, and various methods of managing guided eruption of impacted teeth will be discussed. Following orthodontic treatment that required extraction of multiple primary and permanent teeth as well as exposure and ligation of multiple permanent teeth by an oral surgeon, the patient finished with a significantly improved functional and esthetic result.
一颗阻生或缺失的恒牙会给原本简单的病例增添显著的并发症。当存在多颗阻生牙时,病例的复杂性会进一步增加。制定治疗顺序、确定合适的支抗以及规划和实施合理的生物力学操作可能是一项挑战。以下病例报告介绍了一名据报道在青少年时期被诊断为轻度硬皮病的患者。他成年后前来接受正畸治疗,有多颗乳牙滞留和多颗阻生牙。将讨论诊断、治疗计划以及处理阻生牙导萌的各种方法。在经过需要拔除多颗乳牙和恒牙以及由口腔外科医生对多颗恒牙进行开窗和结扎的正畸治疗后,患者最终获得了功能和美观方面显著改善的效果。