Pediatric emergency medicine trisk 3247 3247
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TABLE 105.1
CHRONOLOGY OF ERUPTION OF PRIMARY AND PERMANENT
DENTITION
Primary a
Central incisor
Lateral incisor
Canine
First molar
Second molar
Permanent b
Central incisor
Lateral incisor
Canine
First premolar
Second premolar
First molar
Second molar
Third molar
a Mean
Maxillary
Mandible
Mean age (mo)
10 (8–12)
11 (9–13)
19 (16–22)
16 (13–19 boys)
(14–19 girls)
29 (25–33)
Mean age (yrs)
7–7.5
8–8.5
11–11.6
10–10.3
10.7–11.2
6–6.3
12.2–12.7
20.5
Mean age (mo)
8 (6–10)
13 (10–16)
20 (17–23)
16 (14–18)
27 (23–31)
Mean age (yrs)
6–6.5
7.2–7.7
9.7–10.2
10–10.7
10.7–11.5
6–6.2
11.7–12.0
20–20.5
age in months ± 1 standard deviation. (Reprinted from Lunt RC, Law DB. A review of the
chronology of eruption of deciduous teeth. J Am Dent Assoc 1974;89(4):872–879. Copyright © 1974
American Dental Association. With permission.)
b Reprinted with permission from Baudi AR. The development and eruption of the human dentitions. In:
Forrester DJ, Wagoner ML, Fleming J, eds. Pediatric Dental Medicine . Philadelphia, PA: Lea & Febiger;
1981.
