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2岁3个月女孩,近9个月来先后脱落牙齿4颗来诊。患儿8个月萌牙,周岁会走。自1岁6个月开始牙齿松动脱落,先自下切齿开始,9个月来共脱落4颗,未萌出的牙齿相继萌出,至2岁时乳牙全部出齐。当地医院疑为佝偻病,几个月内服钙片600片,肌注维生素D_280万u,口服浓缩鱼肝油100ml,牙齿仍继续松动脱落。父母身体健康,非近亲婚配,其姐生后1个月时因“抽风”死亡。家
2-year-old girl 3 months, nearly 9 months has come off the teeth 4 to the clinic. Children 8 months adorable, years old will go. Since the age of 1 year 6 months began to loose teeth, starting from the lower incisor, a total of 9 months to shed 4, have not eruption of the eruption of the teeth one after another, to 2 years old all the teeth out of the same place. The local hospital suspected of rickets, 600 tablets of calcium within a few months, intramuscular vitamin D_280 million u, oral cod liver oil 100ml, teeth continue to loose loose. Parents healthy, non-relatives marriage, his sister 1 month after birth due to “ventilation” death. Family