Tooth eruption dates Flashcards
Primary incisors ?
6-9 months
1st primary molar ?
1-1.3 years
2nd primary molar ?
1.75-2
primary canines ?
1.5 years
Permanent incisors ?
6-9 years
Upper permanent canines ?
10-11.5 years
Lower permanent canines ?
9.25-10.5 years
Permanent premolars ?
10-12 years
1st molar ?
6 years
2nd molar ?`
12 years
3rd molar ?
18 years -25 years
When do the primary incisors shed ?
6-8.5
When does the 1st primary molar shed ?
9.25-12 years
When does the 2nd primary molar shed ?
9.25-12
When do the primary canines shed ?
6-8.5
When do all primary teeth calcify ?
4-6 months in utero
When do permanent incisors calcify ?
3-5 montha
When do upper permanent canines calcify ?
9 months
When do lower permanent canines calcify ?
6.5 months
When do permanent premolars calcify ?
1.85-2.65 years
When does the 1st molar calcify ?
just before birth
When does the 2nd molar calcify ?
3 years
When does the 3rd molar calcify
8 years
When do primary teeth complete their roots ?
1-1.5 years after eruption
When do permanent incisors, canines and premolars complete their roots ?
2 years after eruption
When do permanent molars complete their roots ?
more than 3 years after eruption
