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人的一生,先后生长两口牙齿,即乳牙和恒牙。儿童从6岁开始,乳前牙开始脱落,第一恒磨牙(六龄牙)萌出,之后,上下颌的乳牙逐渐为恒牙所替换,一直延续到12岁左右,乳牙全部被恒牙代替。这段时期称为儿童换牙期。此期的保健关系到孩子成人后的牙齿是否整齐、美观。因此,这一时期家长至少应该注意以下几方面: 1.家长要注意孩子乳牙是否滞留或早失儿童乳牙脱落有一定的时间和顺序。乳牙应脱落而不脱落称乳牙滞留,其后果往往是恒牙不能在正常的位置萌出。最常见的是下前恒牙在乳牙的内
Human life, has grown two teeth, that is, deciduous teeth and permanent teeth. Children from the age of 6, began to fall off the anterior teeth of the milk, the first permanent molars (six teeth) eruption, then the upper and lower jaw teeth gradually replaced by permanent teeth, has been extended to 12 years old, primary teeth were all replaced by permanent teeth. This period is called the child changing period. This period of health care is related to children's teeth after the adults are neat and beautiful. Therefore, during this period, parents should at least pay attention to the following aspects: 1. Parents should pay attention to whether the child deciduous teeth or early loss of children deciduous teeth have a certain time and order. Deciduous teeth should fall off without falling off said deciduous teeth, the consequences are often permanent teeth can not erupt in the normal position. The most common is the next permanent teeth in the deciduous teeth