Why the child's teeth will be sparse?

Children between 6-9 years old, between the teeth often appear gaps become sparser. This period the gap for a temporary the physiological gap, the presence of the gap is very favorable for the upcoming eruption of permanent teeth instead of shedding deciduous eruption, conducive to the permanent teeth have adequate position neatly in tooth replacement to complete and established a new occlusion, the gap is more than will disappear naturally. If the permanent teeth sparse arrangement joints need to determine reasons and because of the shape of the permanent teeth small, conical teeth or too small teeth; another congenital missing teeth by orthodontic or the repair method to close the gap.

Congenital missing teeth that the number of teeth can be divided into individual edentulous, partially edentulous and full mouth of missing teeth. Congenital missing teeth are more associated with genetic, may also be the result of early embryonic affected by harmful substances. Individual teeth, and the chewing function dentition morphology, little aesthetic impact, you can not do processing; edentulous large number, considering the repair of dentures, restore chewing function and appearance to dental supplies promote the collar bone, muscle and development of countenance, but restorations With the growth and development of children must continue to be replaced.

Permanent tooth germ congenital missing deciduous saved or unplugs it has become more cautious and difficult. Crowded when the permanent teeth are arranged no inheritance permanent deciduous teeth removal crowded permanent teeth to provide adequate space neat; deciduous teeth may retain stranded when the permanent teeth sparse arrangement gap grams enough to maintain a complete dental columns and chew functions.