Department of Preventive Dentistry, Paediatric Dentistry and Orthodontics, Complutense University of Madrid, Spain.
Eur J Paediatr Dent. 2012 Jun;13(2):161-6.
The purpose of this article is to report some unusual characteristics related to gender, location and manifestations of severe Regional Odontodysplasia detected in three subjects. Regional Odontodysplasia is a rare disturbance of dental development whose aetiology is still unknown. Anomalies involve enamel, dentin, pulp and dental follicle causing atypical structure, colour, shape, size and eruptive disturbances of the affected teeth. Its early onset may lead to craniofacial development disturbances.
This article reports three cases with unusual characteristics observed in male children who were assisted by a paediatric dentist. Generally the disease affects one hemiarch and it is very rare that it crosses the midline as in one of the presented cases. Regional Odontodysplasia has been predominantly described in the maxilla and in women, however these three cases are in boys and two of them occured in the mandible.
Regional Odontodysplasia is a rare disease, causing severe dental, growing and craniofacial development anomalies. Treatment needs to be personalised, aiming at preservation of the affected teeth taking into account their risk to develop severe infections. Parents should be made aware of the need for an extensive follow-up.
本文旨在报告三例严重区域性牙发育不良患者的性别、位置和表现方面的一些异常特征。区域性牙发育不良是一种罕见的牙齿发育障碍,其病因尚不清楚。异常涉及釉质、牙本质、牙髓和牙囊,导致受影响牙齿的结构、颜色、形状、大小和萌出异常。其早期发病可能导致颅面发育障碍。
本文报告了三例由儿科牙医治疗的具有异常特征的男性儿童病例。一般来说,这种疾病影响半侧颌骨,而像其中一个病例那样跨越中线的情况非常罕见。区域性牙发育不良主要发生在上颌骨和女性中,但这三个病例发生在男孩中,其中两个发生在下颌骨。
区域性牙发育不良是一种罕见的疾病,可导致严重的牙齿、生长和颅面发育异常。治疗需要个体化,旨在保留受影响的牙齿,同时考虑到它们发生严重感染的风险。应告知家长需要进行广泛的随访。