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6～7岁的儿童没有门牙,是因乳门牙刚脱,恒门牙还未萌出的缘故,这正是乳、恒牙交替时期。但是,在乳门牙脱落后的几个月或更长时期,恒门牙还未萌出时,家长就要着急了。为了解决这个问题,就得去医院诊治。有经验的牙科医生根据局部症状的表现和手指扪诊,便可以作出初步诊断。为了进一步了解详细情况,在条件许可的情况下,拍张X线牙片就可以清楚地看到牙胚生长情况。但是,对住在离城镇较远的地方就不太方便了。现介绍一种简易的“儿童门齿未萌的光透检查法”。其方法如下:检查时必须在光线较暗处或在晚间。用5号电池的小手电筒,或用一般
6 to 7-year-old children do not have incisors, just because of the release of breast incisors, permanent teeth have not erupted because of the reason, which is the milk, permanent teeth alternating period. However, parents will be in a hurry when the incisors have not erupted for a few months or more after the fall of the incisors. In order to solve this problem, you have to go to the hospital for treatment. Experienced dentists based on the performance of local symptoms and finger palpation, we can make a preliminary diagnosis. In order to further understand the details, under the conditions permit, take a piece of X-ray teeth can clearly see the growth of tooth germs. However, it is less convenient to live in a place far from town. Is now introduced a simple “child incisors did not Meng penetration inspection method.” The method is as follows: The inspection must be dark or at night. With a small flashlight on the 5th battery, or use the general