Age of Tooth Eruption and Root Formation

A quick reminder timetable of age of tooth eruption and apex formation (closure).

Eruption and Dental Age

Tooth

Maxilla
(yrs)

Mandible
(yrs)

Central Incisors 7 7
Lateral Incisors 8 7.5
Canine 11-12 9-10
1st Premolars 10-11 9-10
2nd Premolars 11-12 9-10
1st Molars 6 6
2nd Molars 12 12
Age of Apex Formation

Tooth

Maxilla
(yrs)

Mandible
(yrs)

Central Incisors 10 9-9.5
Lateral Incisors 11 9.5
Canine 14-15 12-13
1st Premolars 13-14 12-13
2nd Premolars 14-15 12-13
1st Molars 9.5 9.5
2nd Molars 15 15

 

Advertisements

2 responses to “Age of Tooth Eruption and Root Formation

  1. I guess that I read a paper posted here about the normal periodotium ,speaking in detail s about the gingival fibre , would u please tell me how can i read it again , many thanks

What Do You Think?

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s