Eruption Sequence

Question 1

When do the primary mandibular centrals erupt?

Answer 1

6.5 months

Question 2

When does the primary mandibular first molar erupt?

Answer 2

12-16 months

Question 3

When do primary mandibular canines erupt?

Answer 3

16-20 months

Question 4

When do maxillary primary centrals erupt?

Answer 4

7.5 months

Question 6

When do maxillary primary laterals erupt?

Answer 6

8 months

Question 8

When do primary maxillary first molars erupt?

Answer 8

12-16 months

Question 9

When do maxillary primary canines erupt?

Answer 9

16-20 months

Question 10

When do primary maxillary second molars erupt?

Answer 10

20-30 months

Question 12

When do permanent maxillary first molars erupt?

Answer 12

6-7 years

Question 13

When do permanent maxillary centrals erupt?

Answer 13

7-8 years

Question 14

When do permanent maxillary laterals erupt?

Answer 14

8-9 years

Question 16

When do permanent mandibular third molars erupt?

Answer 16

17-21 years

Question 17

What is the order of eruption of permanent dentition?

Answer 17

1st molars
Md centrals and laterals
Mx centrals
Mx laterals
Md canines
1st premolars
2nd premolars
Mx canines
2nd molars
3rd molars

Question 18

When do permanent maxillary 1st premolars erupt?

Answer 18

10-11 years

Question 19

When do permanent maxillary 2nd premolars erupt?

Answer 19

10-12 years

Question 20

When do permanent maxillary canines erupt?

Answer 20

11-12 years

Question 21

When do permanent maxillary 2nd molars erupt?

Answer 21

12-13 years

Question 22

When do permanent maxillary 3rd molars erupt?

Answer 22

17-21 years

Question 23

When do permanent mandibular centrals erupt?

Answer 23

6-7 years

Question 24

When do permanent mandibular laterals erupt?

Answer 24

7-8 years

Question 25

When do permanent mandibular canines erupt?

Answer 25

9-10 years

Question 26

When do permanent mandibular 1st premolars erupt?

Answer 26

10-12 years

Question 28

When do permanent mandibular 2nd premolars erupt?

Answer 28

11-12 years

Question 29

When do permanent mandibular second molars erupt?

Answer 29

11-13 years

Question 31

What is the order of eruption for deciduous dentition?

Answer 31

Md centrals
Md laterals
Mx centrals
Mx laterals
1st molars
Canines
2nd molars

Question 33

When do permanent mandibular first molars erupt?

Answer 33

6-7 years

Question 34

When do primary mandibular laterals erupt?

Answer 34

7 months

Question 36

When do primary mandibular second molars erupt?

Answer 36

20-30 months