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遗传性乳光牙本质(Hereditary Opale-scent Dentin)又称牙本质生长不全(Denti-nogenesis imperfecta)或简称乳光牙(Opa-lescent Teeth)。国内对此病的报道尚不多见。1983年我们对一个家族作了系统观察,现报告如下。病例1,潘××,男,40岁,江苏扬州邗江人。因牙呈黄色,牙冠逐年损坏变短、咀嚼无力而就诊。幼时牙为棕黄色,恒牙萌出后数年变成褐色。牙“变小”,易松动脱落。家族中有类似病史。既往未出现过多发性骨折。巩膜颜色,听力均正常。
Hereditary opalescent dentin (Hereditary Opale-scent Dentin), also known as dentin growth defects (Denti-nogenesis imperfecta) or referred to as opal teeth (Opa-lescent Teeth). Domestic reports of this disease are rare. In 1983, we conducted a systematic observation of a family and are reported as follows. Case 1, Pan × ×, male, 40 years old, Yangzhou, Jiangsu Qijiang people. Due to yellow teeth, crowns damaged each year shorter, chewing weakness and treatment. Brown teeth when young teeth, permanent teeth after eruption turned brown years later. Tooth “smaller”, easy to loose off. A similar family history. No previous multiple fractures. Scleral color, hearing are normal.