Paediatric Eruption Sequence

Question 1

What arch erupts first? What is the exception?

Answer 1

Lower arch erupts first.

Except from the upper lateral incisor

Question 2

By what age is the primary dentition completely erupted?

Answer 2

2.5 / 3 years old

Question 3

What is the sequence of eruption?

Answer 3

A B D C E

Question 4

At what age are the roots of primary teeth expected to be completed by?

Answer 4

4 years old