Baby tooth G is the upper left lateral incisor in the baby (primary) teeth. In the FDI (ISO 3950) system it is 62, and in Palmer notation it is └B. It usually comes in at 9-13 mos and falls out at 7-8 yrs.
Tooth G at a glance
| Universal (US) | G |
| FDI / ISO 3950 | 62 |
| Palmer | └B |
| Name | Upper left lateral incisor |
| Type | Lateral incisor (baby tooth) |
| Jaw | Upper (maxilla) |
| Side | Patient’s left |
| Comes in | 9-13 mos |
| Falls out | 7-8 yrs |
| Roots | 1 |
| Root canals (usual) | 1 |
| Chewing surface | An incisal edge |
Where it is and what it does
It sits in the upper jaw on the patient’s left side, second from the midline, beside the central incisor. Baby incisors bite into food and help children learn to make sounds such as “th”, “f” and “s”.
Neighbouring and related teeth
- In front of it (toward the midline): Baby tooth F, the upper left central incisor
- Behind it: Baby tooth H, the upper left canine
- Same tooth on the other side: Baby tooth D
- The matching tooth in the lower jaw: Baby tooth N
- Replaced by: Tooth number 10, the upper left lateral incisor
Common dental work on this tooth
Baby front teeth can be affected by early childhood tooth decay and by knocks and falls. A dentist may treat decay with a filling or, if a tooth is badly damaged, remove it.
Questions
What tooth is letter G?
Baby tooth G is the upper left lateral incisor (a baby tooth). Letters A to T are used for baby teeth in the Universal system used in the United States.
What is baby tooth G in the FDI and Palmer systems?
In FDI it is 62, said digit by digit (“six-two”). The first digit is the quadrant and the second is the position from the midline. In Palmer notation it is └B.
When does baby tooth G fall out?
Usually at about 7-8 yrs, when the adult upper left lateral incisor pushes it out from underneath. It first comes in at about 9-13 mos.
For education only. This is not dental advice; your dentist can tell you what is right for your own teeth.