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17 Cards in this Set
- Front
- Back
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Odontomes
Classification (2) |
Complex / Compound
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Odontomes
Complex - Features and location |
Normally more posterior
No discernible tooth superstructure visible |
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Dentinogenesis Imperfecta
Types? |
Type 1 - Associated with osteogenesis imperfecta
Type 2 - Primary disease, Pulpal obliteration Type 3 - Primary disease, Large pulps |
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Odontomes
Compound - Features and location |
Anterior Maxilla
'Toothlets' show discernible tooth superstructure |
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Supernumeraries
What makes supplementals different from supernumeraries? |
They develop in a recognised normal morphology
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Dens Evaginatus
Extra cusp if formed on a lateral incisor? |
Talon's Cusp
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Dens Evaginatus
Extra cusp if formed on a pre-molar? |
Leong's Cusp
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Tooth Development
When do the deciduous crowns calcify? (5) |
A - 3-4½ months I.U.
B - 4½ month I.U. C - 5th month I.U. D - 5th month I.U. E - 6th month I.U. |
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Tooth Development
When do the permanent incisors erupt? (4) |
Lower centrals = 6-7
Lower laterals = 7-8 Upper centrals = 7-8 Upper laterals = 8-9 |
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Tooth Development
When do the permanent molars erupt? (3) |
First Molars = 6-7
Second Molars = 12-13 Third Molars = 17-21 |
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Tooth Development
When do the permanent premolars erupt? (1) |
10-12 years
(Girls before boys normally) |
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Tooth Development
When do the permanent canines erupt? (2) |
Lower canines = 9-10
Upper canines = 11-12 |
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Tooth Development
When do the deciduous teeth erupt? (5) |
A - 6-7 months (lower then upper)
B - 7-8 months (lower then upper) C - 12-16 months D - 16-20 months E - 20-30 months |
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Tooth Development
When do the permanent crowns begin calcification? (4) |
First Molars = at birth
Second Molars = 2½-3½ years Third Molars = 7-9 Upper, 8-10 Lower All others within first two years |
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Salivary Flow
What is the normal and abnormal range of stimulated salivary flow? |
Per min;
Normal 1-2ml Pathological <0.7ml |
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Salivary Flow
What is the normal and abnormal range of unstimulated salivary flow? |
Per min;
Normal 0.3-0.5ml Pathological <0.1ml |
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Salivary Flow
How might you measure minor salivary flow? (4) |
Weighing of paper filters
Electrical conductivity of filter papers Microscopic droplet measurements Whole salivary flow - major salivary flow |
