Leung Vincent Ws, Low Bernard, Yang Yanqi, Botelho Michael G
Private Practitioner, Shop B, G/F, Millennium Court, 72 Shau Kei Wan Road, Sai Wan Ho, Hong Kong.
Private Practitioner, 318 Glen Osmond Rd, Myrtle Bank, SA5064.
J Contemp Dent Pract. 2018 May 1;19(5):599-604.
Amelogenesis imperfecta is a heterogeneous group of hereditary disorders that affect the enamel formation of the primary and permanent dentitions while the remaining tooth structure is normal. Appropriate patient care is necessary to prevent adverse effects on dental oral health, dental disfigurement, and psychological well-being.
This clinical report presents a 27-year-old Chinese male with amelogenesis imperfecta (AI) and his restorative management.
This clinical report presents a 27-year-old Chinese male with AI and his restorative management. Extraoral examination showed a skeletal class III profile and increased lower facial proportion. Intraorally, all the permanent dentition was hypoplastic with noticeable tooth surface loss and a yellow-brown appearance. This was complicated with a mild maloc-clusion and food packing on his posterior teeth. The patient wanted to improve his appearance and masticatory efficiency. Orthodontic treatment was performed to treat the mild malocclu-sion and create physiological interproximal spacing to minimize tooth preparation and facilitate oral hygiene.
This report demonstrates how a multidisciplinary approach for the management of AI can achieve a predictable, functional, and esthetic outcome. Orthodontic treatment facilitated a conservative prosthodontic treatment outcome by selectively increasing interproximal space, minimizing tooth preparation, correcting posterior bilateral cross-bite, as well as an anterior reverse overjet and derotation of the canines.
This case report demonstrates the effective restoration of AI using a multidisciplinary approach to overcome crowding using a relatively conservative approach.
牙釉质发育不全是一组遗传性疾病,影响乳牙和恒牙的牙釉质形成,而其余牙齿结构正常。为防止对口腔健康、牙齿外观和心理健康产生不利影响,需要对患者进行适当护理。
本临床报告介绍了一名患有牙釉质发育不全(AI)的27岁中国男性及其修复治疗情况。
本临床报告介绍了一名患有AI的27岁中国男性及其修复治疗情况。口外检查显示为骨性III类面型,面部下部分比例增加。口内检查发现,所有恒牙均发育不全,牙面有明显磨损,呈黄棕色。此外,还伴有轻度错牙合畸形和后牙食物嵌塞。患者希望改善外观并提高咀嚼效率。进行了正畸治疗,以治疗轻度错牙合畸形并形成生理性邻间隙,从而减少牙体预备并便于口腔卫生维护。
本报告展示了多学科方法治疗AI如何能够实现可预测、功能性和美观的治疗效果。正畸治疗通过选择性增加邻间隙、减少牙体预备、纠正后牙双侧反牙合以及前牙反覆盖和尖牙扭转,促进了保守的修复治疗效果。
本病例报告展示了采用多学科方法以相对保守的方式克服拥挤,有效修复AI。