Eruption dates Flashcards
Eruption of the A
6-9 months
Eruption of the B
6-9 months
Eruption of the C
18 months
Eruption of the D
12 months
Eruption of the E
24-36 months
Crown calcification of the A
1.5-3 months
Crown calcification of the B
1.5 - 3 months
Crown calcification of the C
9 months
Crown calcification of the D
6 months
Crown calcification of the E
12 months
How many years after eruption is root formation complete in primary dentition
1 - 1.5 years
The primary dentition is usually complete after how many years
3 years
Defects with the permanent dentition are congenital or developmental?
Developmental because calcification of permanent teeth takes place at birth/post birth
Eruption of the mandibular 1
6.5 years
Eruption of the maxillary 1
7 years
Eruption of the mandibular 2
7.5 years
Eruption of the maxillary 2
8 years
Eruption of the 3’s
Mandibular - 9-10
Maxillary 11-12
Eruption of the 4s
10-12 years
Eruption of the 5s
10-12 years
Eruption of the 6s
6 years
Eruption of the 7s
12-13 years
Eruption of the 8s
16+ years
After how many years is the root formation complete, post eruption for permanent teeth?
2-3 years