Lecture 2 Terminology Chronology Flashcards by Olivia Bellantoni

what are the tooth numbering systems

-universal numbering system
- palmer notation system
- FDI system of numbering

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What is the palmer notation system used for

ortho

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what numbering system do we use

universal numbering system

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what are the numbers of the maxillary and mandibular central incisors

maxillary: 8 and 9
mandibular: 24 and 25

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what are the numbers of the maxillary and mandibular lateral incisors

maxillary: 7 and 10
mandibular: 23 and 26

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what are the numbers of the maxillary and mandibular canines

maxillary: 6 and 11
mandibular: 22 and 27

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what are the numbers of the mandibular and maxillary premolars

maxillary: 4,5,12,13
mandibular: 20,21,28,29

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what are the numbers of the maxillary and mandibular molars

maxillary: 1,2,3,14,15,16
mandibular: 17,18,19,30,31,32

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what is the numbering of the deciduous dentition

a-t

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what is the vermilion zone

the red part of the lips

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what is the vermilion border

where the red zone meets the skin

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what is the nasolabial groove

separates the lip and cheek

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what is the philtrum of lip

middle of upper lip

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what is the angle/commissure

corner of the mouth

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what is the labiomental groove

separates the lips and chin

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what is the oral vestibule

slit like space between teeth and lips/cheeks

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what is the labia/buccal frena

attachment of the lips and cheeks to the alveolus (bony area surrounding teeth)

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what makes up the soft palate

the uvula

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what makes up the oropharynx

tonsils, anterior and posterior pillars of the fauces

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what are the anterior and posterior pillars of the fauces also called

anterior - palatoglossal arch
posterior - palatopharyngeal arch

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where are the sublingual folds located and what are they

located in the floor of the mouth and they are raised folds where submandibular salivary ducts open

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what is the lingual frenum

attaches the tongue to the bottom of the mouth

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when is the first sign of tooth development in children

6-7 weeks in utero

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when do deciduous teeth begin to calcify

13-20 weeks in utero

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when have all deciduous teeth calcified

by 18-20 weeks in utero

when do deciduous teeth erupt

6-30 months

what does exfoliation mean

loss of deciduous tooth

when do mandibular central incisors erupt in deciduous dentition

6-8 months

when do maxillary central incisors erupt in deciduous dentition

10 months

when do maxillary lateral incisors erupt in deciduous dentition

11 months

when do mandibular lateral incisoris erupt in deciduous dentition

13 months

when do maxillary first molars erupt in deciduous dentition

16 months

when do mandibular first molars erupt in primary dentition

16 months

when does the maxillar canine erupt in deciduous dentition

19 months

when does the mandibular canine erupt in deciduous dentition

20 months

when does the mandibular second molar erupt in deciduous dentition

27 montsh

when does the maxillary second molar erupt in deciduous dentition

29 months

what is the deciduous eruption pattern

incisors -> first molars -> canines -> second molars

when do kids start losing teeth

6 years old

what are succedaneous teeth

permanent teeth that replace deciduous teeth

what are non-succedaneous teeth and examples

permanent teeth that do not replace deciduous teeth. ex: all permanent molars

when do mandibular molars erupt in permanent dentition

6 years

when do maxillary first molars erupt in permanent dentition

6 years

when do mandibular central incisors erupt in permanent dentition

6-7 years

when do mandibular lateral incisors erupt in permanent dentition

7-8 years

when do maxillary central incisors erupt in permanent dentition

7-8 years

when do maxillary lateral incisors erupt in permanent dentition

8-9 years

when does the mandibular canine erupt in permanent dentition

9-10 years

when does the maxillary first premolar erupt in permanent dentition

10-11 years

when does the mandibular first premolar erupt in permanent dentition

10-11 years

when does the maxillary second premolar erupt in permanent dentition

10-11 years

when does the mandibular second premolar erupt in permanent dentition

10-12 years

when does the maxillary canine erupt in permanent dentition

11-12 years

when does the mandibular second molar erupt in permanent dentiton

11-13 years

when does the maxillary second molar erupt in permanent dentition

12-13 years

when does the mandibular third molar erupt in permanent dentition

17+ years

when does the maxillary third molar erupt in permanent dentition

17+ years

when is root development completed

2-3 years after eruption

how do you figure out when the calcification of crown of teeth completed

1/2 time of eruption and add 1 year

what is the first part of the tooth to calcify

the crown