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Terms in this set (1365)
Weeks at time of initiation? 6-8
Defect of initiation --> Supernumary teeth
Missing (agenesis) of teeth
% of supernumaries that erupt 25%
Prevalence of supernumary teeth 0.1-3.8%
LOWER in primary teeth
5x more common in permanent teeth
__% of supernumaries are in the 90%
maxilla
Most common supernumary? Mesiodens
Two kinds of supernumary teeth? Rudimentary
Supplemental
, Syndromes associated with Hallerman-Streiff
supernumary teeth? Apert's
Oro-facial-digital syndrome
Cleidocranial Dysplasia
Gardern's
Cleft palate
Sturge Weber
Down syndrome
Crouzons
Incidence of congenital agenesis? 1.5-10% in Permanenet
(<1% Primary)
(more common than supernum)
Most common congenitally missing 3rd Molars
tooth Mandibular 2nd premolars
Maxillary Laterals
Maxillary 2nd Premolars
Syndromes associated with tooth Cleft palate
agenesis Ectodermal dysplasia
Downs
Ellis van Crevald (Chondroectodermal dysplasia)
Oro-Facial-Digital
Hallerman-Streiff
Crouzons
Clinical symptoms of Oro-Facial- Missing/asymmetry with digits
Digital Think frenal attachments
Anomalous anterior teeth
Hypoplasia of alar cartilage
Verified Solutions | 2026 Edition | Pass
Guaranteed
Save
Terms in this set (1365)
Weeks at time of initiation? 6-8
Defect of initiation --> Supernumary teeth
Missing (agenesis) of teeth
% of supernumaries that erupt 25%
Prevalence of supernumary teeth 0.1-3.8%
LOWER in primary teeth
5x more common in permanent teeth
__% of supernumaries are in the 90%
maxilla
Most common supernumary? Mesiodens
Two kinds of supernumary teeth? Rudimentary
Supplemental
, Syndromes associated with Hallerman-Streiff
supernumary teeth? Apert's
Oro-facial-digital syndrome
Cleidocranial Dysplasia
Gardern's
Cleft palate
Sturge Weber
Down syndrome
Crouzons
Incidence of congenital agenesis? 1.5-10% in Permanenet
(<1% Primary)
(more common than supernum)
Most common congenitally missing 3rd Molars
tooth Mandibular 2nd premolars
Maxillary Laterals
Maxillary 2nd Premolars
Syndromes associated with tooth Cleft palate
agenesis Ectodermal dysplasia
Downs
Ellis van Crevald (Chondroectodermal dysplasia)
Oro-Facial-Digital
Hallerman-Streiff
Crouzons
Clinical symptoms of Oro-Facial- Missing/asymmetry with digits
Digital Think frenal attachments
Anomalous anterior teeth
Hypoplasia of alar cartilage