How to distinguish permanent and deciduous teeth?

Children around the age of permanent teeth from 6 to 12 to 13 years of age completed all returned to permanent teeth replaced.

Children 6 to 13 years for the deciduous teeth, permanent tooth replacement during this phase of the oral cavity with teeth the permanent teeth can grow a new, mixed dentition period.

Some parents can not distinguish between deciduous and permanent teeth, such as the eruption of mandibular permanent incisors often tongue in the side of milk incisors, premolar eruption of the deciduous molars buccal side, the location of the parents that the tooth length is not very Dental Instruments common and requires removal , the location is not good in the future can be adjusted, and is about to fall off the deciduous teeth, such as the impact of the normal eruption of permanent teeth, can be pulled out.

Learn to distinguish from the deciduous and permanent teeth within the oral cavity is necessary, the main difference between deciduous and permanent teeth are: the color white teeth, permanent teeth slightly yellow; shiny teeth than permanent teeth; teeth the size of permanent teeth is smaller than that of the same name, but primary molars than the diameter of the near and far to replace their premolar mesiodistal diameter slightly larger; deciduous crown shape of the angle blunt teeth were significantly narrower neck and facial reduction, crown near the neck 1 / 3 particularly prominent; teeth eruption due to early calcification is low, so wear heavy, new growth of permanent teeth are not worn.