Teeth Eruption Dates PDF
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Uploaded by AchievableYew
King's College, University of London
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Summary
This document provides a table of dates for primary and permanent teeth eruption, including calcification and root/crown completion timeframes. The table lists eruption dates based on the type of teeth (incisors, canines, molars) and whether they are upper or lower teeth.
Full Transcript
Primary Eruption Calcification Root Crown Teeth Dates (IU) Completion Completion Upper 7.5 Central 4 months 2 years 4 months months Incisor Lower 6.5 Central...
Primary Eruption Calcification Root Crown Teeth Dates (IU) Completion Completion Upper 7.5 Central 4 months 2 years 4 months months Incisor Lower 6.5 Central 4.5 months 2 years 4 months months Incisor Upper Lateral 8 months 4.5 months 2 years 5 months Incisor Lower Lateral 7 months 4.5 months 2 years 4 months Incisor Upper 16-20 5 months 3 years 9 months Canine months Lower 16-20 5 months 2½- 3 years 9 months Canine months Upper 1st 12-16 5 months 2-2½ years 6 months Molar months Lower 1st 12-16 5 months 2-2½ years 6 months Molar months Upper 2nd 20-30 10-12 6 months 3 years Molar months months Lower 2nd 20-30 10-12 6 months 3 years Molar months months Permanent Eruption Root Crown Calcification Teeth Dates Completion Completion Upper Central 7-8 years 3-4 months 10 years 4-5 years Incisor Lower Central 6-7 years 3-4 months 9 years 4-5 years Incisor Upper 8-9 years 10 months 11 years 4-5 years Lateral Lower 7-8 years 3-4 months 10 years 4-5 years Lateral Upper 13-15 11-12 years 4-5 months 6-7 years Canine years Lower 9-11.75 12-14 4-5 months 6-7 years Canine years years Upper 1st 9.75-11.5 1.5- 1.75 12-13 5-6 years Premolar years years years Lower 1st 9.25-11.75 12-13 1.75- 2 years 5-6 years Premolar years years Upper 2nd 12-14 9.5-12 years 2-2¼ years 6-7 years Premolar years Lower 2nd 2.25-2.5 13-14 9-12 years 6-7 years Premolar years years Upper 1st 6 years At birth 9 years 3-4 years Molar Lower 1st 6 years At birth 9 years 3 years Molar Upper 2nd 12 years 2.5-3 years 15 years 7-8 years Molar Lower 2nd 12 years 3 years 15 years 8 years Molar Upper 3rd 18-25 17-21 years 7-9 years - Molar years Lower 3rd 18-25 17-21 years 8-10 years - Molar years