Formación dos Dentes Primarios

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A formación da estrutura do dente (IC) comeza aos 7 semanas de idade intrauterina (IU).

O primeiro molar inferior comeza a emerxer da xama aos 2,5 anos aprox.

A formación da estrutura do dente (IL) comeza ás 7 semanas de idade intrauterina (IU) e complétase aproximadamente aos 2 anos de idade.

Os caninos erupcionan entre os 3,3 e 4 anos aproximadamente.

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O segundo molar inferior comeza a erupcionar na boca aprox. aos 3 anos.

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Incisors (IC):
- Initial formation (7 weeks)
- Calcification (13-16 weeks)
- Complete crown development (1-3 months)
- Eruption (6-9 months)
- Complete root development (1.5 years)
Incisors (IL):
- Initial formation (7 weeks)
- Calcification (14-16 weeks)
- Complete crown development (2-3 months)
- Eruption (7-10 months)
- Complete root development (2 years)
Canines (C):
- Initial formation (7.5 weeks)
- Calcification (15-18 weeks)
- Complete crown development (9 months)
- Eruption (16-20 months)
- Complete root development (3.3 years)
First Molars (1° M):
- Initial formation (8 weeks)
- Calcification (14.5-17 weeks)
- Complete crown development (6 months)
- Eruption (12-16 months)
- Complete root development (2.5 years)
Second Molars (2° M):
- Initial formation (10 weeks)
- Calcification (16-23 weeks)
- Complete crown development (10-12 months)
- Eruption (23-30 months)
- Complete root development (3 years)