乳牙釉质发育缺陷的患病状况及相关因素分析

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目的了解增城市儿童乳牙釉质发育缺陷(DDE)的患病及分布状况,探讨其可能的致病因素.方法采用世界卫生组织制定的标准进行临床检查及问卷调查.结果增城市2~4岁儿童乳牙DDE的患病率为15.5%,主要发生在上颌切牙.母亲在妊娠期患感冒使儿童DDE患病率增加,有显著性差别.结论母亲在妊娠期患感冒会影响儿童乳牙的釉质发育.
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