Keene E J, Day P F
Department of Paediatric Dentistry, Leeds Dental Institute, Clarendon Way, Leeds, LS2 9LU, UK.
Eur Arch Paediatr Dent. 2011 Aug;12(4):216-8. doi: 10.1007/BF03262810.
Fraser syndrome is a rare autosomal recessive disorder of which there has only previously been one case reported in the dental literature. The main characteristics are cryptophthalmos, syndactyly and genital abnormalities. Orofacial findings reported are: facial asymmetry, cleft lip and palate, high arched palate, dental crowding, fusion of primary teeth, dental hypoplasia, malocclusion, and supragingival calculus.
A 15 year old girl with Fraser syndrome attended Bradford and Airedale salaried dental services complaining of painful mandibular anterior teeth. On examination she presented with hypodontia, shortened roots, and the mandibular anteriors had a titanium trauma splint fixed to reduce the mobility. This had been placed 4 years previously by a paediatric specialist. However oral hygiene was poor around it and therefore the patient had calculus and gingivitis.
The splint was removed followed by subgingival scaling under local analgesia, fissure sealants of all posterior teeth, regular oral hygiene instruction and scaling, and occasional use of chlorhexidine gel.
FOLLOW-UP: She has been reviewed regularly with frequent scalings over two years.
This case reports the possibility of hypodontia and short roots being associated with Fraser syndrome.
弗雷泽综合征是一种罕见的常染色体隐性疾病,此前在牙科文献中仅报道过一例。其主要特征为隐眼畸形、并指(趾)畸形和生殖器异常。已报道的口腔颌面部表现有:面部不对称、唇腭裂、高拱腭、牙列拥挤、乳牙融合、牙发育不全、错牙合畸形和龈上牙石。
一名患有弗雷泽综合征的15岁女孩前往布拉德福德和艾尔谷带薪牙科服务机构就诊,主诉下颌前牙疼痛。检查发现她存在牙缺失、牙根缩短的情况,下颌前牙用钛制外伤夹板固定以减少松动。该夹板由一名儿科专家于4年前放置。然而,夹板周围口腔卫生较差,因此患者出现了牙石和牙龈炎。
拆除夹板,在局部麻醉下进行龈下刮治,对所有后牙进行窝沟封闭,进行定期口腔卫生指导和洁治,并偶尔使用氯己定凝胶。
在两年多的时间里,她接受了定期复查和频繁的洁治。
本病例报告了牙缺失和牙根缩短与弗雷泽综合征相关的可能性。