Transcript
Diagram of the Tooth Numbering System (viewed as if looking into the mouth)
Central Incisor Lateral Incisor
Labial Surface 8
7
9
Cuspid
10
6
11
5
D
G
C
4 Buccal (Facial) Surface
E F
12 I
A
2nd Bicuspid (Single Rooted)
13 J
Lingual Surface
3
1st Bicuspid (Bi-Rooted)
H
B
Single Rooted
1st Molar 14
2
2nd Molar
15 1
Maxillary Arch (Upper Jaw)
Primary
Mesial Surface Distal Surface
Top Left (TL) Quadrant II
Right Bottom Right (BR) Bottom Left (BL) Quadrant IV Quadrant III
Mandibular Arch (Lower Jaw)
32
17
31
Occlusal Surface
30 T S
29 28
Lingual Surface
K
L M R Q P O N
27 25 24
Left
3rd Molar
18
2nd Molar
19
1st Molar
20
Single Rooted 1st Bicuspid
23 Cuspid Lateral Incisor
Adult Dentition = Permanent teeth 1-32 Child Dentition = Primary teeth A-T Wisdom Teeth = 1, 16, 17, and 32
Bi-Rooted
2nd Bicuspid
21 22
26
3rd Molar
16
Permanent
Top Right (TR) Quadrant I
Tri-Rooted
Central Incisor Incisal Surface
Median Line
Single Rooted
