What is an over-retained milk tooth?

[vc_row][vc_column][ultimate_spacer height=”20″][ultimate_heading main_heading=”What is an over-retained milk tooth?” heading_tag=”h3″ alignment=”left”] What is an over-retained milk tooth? Milk teeth are supposed to remain in a child’s mouth till a certain age. Each milk tooth is replaced by a permanent tooth usually when the root is formed two-thirds of its final length.  When a milk tooth remains…