氟斑牙又称氟牙症,是在茅齿形成过程中因摄入过量的氟而引起的一种慢性氟中毒的早期病变。其流行患病程度,随各地饮水含氟量(也包括食物及空气中的氟含量)的增加而加重。氟斑牙的临床表现,为牙齿釉质出现无光泽的白垩色横纹或斑块。由于色素沉着,釉质呈黄褐色或黑褐色斑块,严重者可形成釉质窝状实质性缺损,以致失去牙齿正常形态。为了定量地记录不同程度的氟斑牙,其分类诊断 Fluorosis, also known as dental fluorosis, is an early lesion of chronic fluorosis caused by excessive fluoride intake in the process of detrital formation. The prevalence of the disease, with drinking water around the fluorine content (including food and air fluoride content) increased aggravating. The clinical manifestations of dental fluorosis, the tooth enamel appear dull chalk stripes or plaques. Due to pigmentation, enamel was brown or dark brown plaque, severe enamel can form substantial defects, resulting in loss of normal tooth shape. In order to quantitatively record different degrees of dental fluorosis, its classification diagnosis