TOOTH ERUPTION DATES Flashcards
When do all of the primary A’s erupt by?
6 MOTHS OF AGE!
When are all of the B’s present in a child?
between 7-9 months
when are the CDEs present in a child?
12-24 months
When do the permanent 1, 2, 6’s develop?
in a child that is 6-8 years old
when do the 3, 4, 5, 7’s develop in a child
should get these around 13 years of age
when do we get out 8’s
18+ years
Describe the palmers system
Mouth is divided into 4 quadrants and each tooth is assigned a letter of the alphabet eg A-E (perm teeth are 1-8)
what is the FDI notation?
Federation Dentaire Notation in 1971
A 2 digit code
1st digit indicates the quadrant and second digit presents the tooth position ! ie tooth 41 would be LR1! - commonly used in practice