Eruption Dates

Question 1

What is the eruption sequence for deciduous dentition

Answer 1

A B D C E - lowers before uppers except laterals

Question 2

When do deciduous A’s erupt?

Answer 2

Upper- 8 months
Lower- 6 months

Question 3

When do deciduous B’s erupt?

Answer 3

Upper- 10-13 months
Lower- 9-11 months

Question 4

When do deciduous C’s erupt?

Answer 4

Upper- 1.5-2 years
Lower - 1.5-2 years

Question 5

When do deciduous D’s erupt?

Answer 5

Upper- 1-1.5 years
Lower - 1-1.5 years

Question 6

When do deciduous E’s erupt?

Answer 6

Upper- 2.5-3 years
Lower 2-2.5 years

Question 7

What are the eruption dates of permanent 1’s

Answer 7

Upper- 7
Lower -6

Question 8

What are the eruption dates of permanent 2’s

Answer 8

Upper- 8
Lower- 7

Question 9

What are the eruption dates of permanent 3’s?

Answer 9

Upper- 11
Lower 9

Question 10

What are the eruption dates for the permanent 4’s?

Answer 10

Upper- 10
Lower -10

Question 11

What are the eruption dates for permanent 5’s?

Answer 11

Upper- 11
Lower 11

Question 12

What are the eruption dates for permanent 6’s?

Answer 12

Upper- 6
Lower- 6

Question 13

What are the eruption dates for permanent 7’s?

Answer 13

Upper and Lower 12

Question 14

How long does apexogenesis take for permanent teeth?

Answer 14

3 years from eruption