Private practice (Rio de Janeiro/RJ - Brazil).
Universidade do Estado do Rio de Janeiro, Undergraduate Dentistry Course and Master's Program in Dentistry (Rio de Janeiro/RJ, Brazil).
Dental Press J Orthod. 2020 Nov-Dec;25(6):69-78. doi: 10.1590/2177-6709.25.6.069-078.bbo.
Tooth agenesis is often associated with other tooth anomalies, such as microdontia, delayed eruption and ectopic eruption. Moreover, they may be found all in the same individual, as certain genetic mutations may have a variable phenotypic expression. Treatment of cases of hypodontia of anterior teeth should not involve only opening or closing space for prosthetic rehabilitation. Individuals with hypodontia of permanent maxillary lateral incisors may have teeth with a mesiodistal width smaller than that of patients with a normal dentition, and which may need reshaping to achieve an esthetic and functional occlusion.
This clinical case report discusses the association of hypodontia of permanent maxillary lateral incisors with other tooth anomalies and their treatment alternatives.
牙齿缺失常与其他牙齿异常相关,如过小牙、萌出过迟和异位萌出。此外,这些异常可能出现在同一个体中,因为某些基因突变可能具有不同的表型表达。前牙缺牙的治疗不应仅涉及为修复体打开或关闭间隙。上颌侧切牙缺失的患者可能会出现牙齿近远中宽度小于正常牙列患者的情况,需要进行修整以实现美观和功能的咬合。
本临床病例报告讨论了上颌侧切牙缺失与其他牙齿异常的关联及其治疗选择。