What Is a First Molar?

The first permanent molar is the earliest eruption of the permanent dentition. The embryo of the first permanent molar begins to form about 3-4 months, and begins to calcify at birth. The calcification of the crown is completed at about 2-3 years old, and it sprouts at 6-7 years old. In the mouth. It is the permanent tooth that develops, germinates the earliest, and has the longest function in the oral cavity. Because it does not eject the deciduous teeth, but germinates behind the deciduous teeth, it is easy to mistake it for deciduous teeth and be ignored by parents.

First permanent molar

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The first permanent molar is the earliest eruption of the permanent dentition. The embryo of the first permanent molar begins to form about 3-4 months, and begins to calcify at birth. The calcification of the crown is completed at about 2-3 years old, and it sprouts at 6-7 years old. In the mouth. It is the permanent tooth that develops, germinates the earliest, and has the longest function in the oral cavity. Because it does not eject the deciduous teeth, but germinates behind the deciduous teeth, it is easy to mistake it for deciduous teeth and be ignored by parents.

There are a total of four permanent molars behind the posterior molars. For some children, the first permanent molars emerge early, and for some children, the permanent teeth below the incisors emerge early.