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40 Cards in this Set
- Front
- Back
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Ectopic Eruption |
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Riga-Fede Apathe: a small ulceration on the under-surface of the tongue in infants with natal or neonatal teeth. Frequently observed in children affected by whopping cough or diptheria |
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Operculum flap of tissue over an uneruped or partially erupted tooth |
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Eruption Hematoma |
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Ankylosis: fusion of the root to the bone, resorption doesnt occur. Most often in deciduous molars |
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Microdontia/Isolated smaller than normal size perm teeth; often bilateral "peg lateral" |
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Taurodontism unusually large pulp chamber that may extend into the root area. normal size tooth "Bull" or "Prism" |
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Hypyercementosis: excessive cementum on root |
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Enamel Pearl |
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Accessory cusp |
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Talon cusps |
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Pulp polyps: clinically soft, red, non-painful. Vital>nonvital |
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Attrition |
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Abrasion: |
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Erosion: |
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Hypodontia: congenital absence of one or a few teeth |
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Hypodontia: |
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Ectodermal Dysplasia: syndromes in which there are abnormalities of two or more ectodermal structures, such as hair, teeth, nails ect. (note abnormal # of teeth and shape) |
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Dens in Dente: "Tooth within a tooth" |
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Dilaceration: crown and root are not in a linear relationship |
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Felxion: ONLY root structure is distorted |
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Gemination: incompletely divided crown, single root, common pulp cavity |
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Fusion: union of two adjacent teeth. TWO roots, TWO pulp cavities |
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Concresence: two or more teeth joined through cementum only |
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Hutchinson's teeth: due to prenatal syphilis |
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Dwarfed Root: normal sized crowns, abnormally short roots |
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Accessory Cusps: aka tubercles |
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Hypocalcification: due to traumatic injury to primary teeth |
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Dental fluorosis: excessive fluoride intake |
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Amelogenesis imperfecta: ranges from almost complete absence of enamel to enamel that never fully matured |
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Dentinogenesis imperfecta: crown of tooth exhibits an opalescence or bluish-brown color |
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Tetracycline Staining |
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Nasmyth's membrane |
the enamel cuticle or keratin membrane that covers an erupting tooth |
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Macrodontia |
abnormally large teeth; may affect one, several or all |
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Anodontia |
Complete absence of teeth, however, this is extremely rare |
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Olgodontia |
numerous (more than 4) congentially missing teeth |
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Hyperdontia |
aka. supernumerary teeth |
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Enamel Dysplasia |
abnormal enamel formation |
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Turner's tooth |
enamel hypoplasia of a permanent tooth |
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Dental dysplasia |
abnormal dentin formation |