Term
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Definition
| Enamel hypoplasia is a defect in the enamel during which phase? |
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Term
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Definition
| ___ ___ may present itself after chicken pox, cytomegalovirus, rubella, scarlet fever, vitamin A/D deficiency or malnutrition. |
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Term
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Definition
| Rows of brown pits/grooves, larger areas of missing enamel, white spots or discoloration describe which developmental abnormality? |
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Term
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Definition
| Radiographically, ___ ___ appears as thin, radiolucent bands with an irregular pitted appearance. |
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Term
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Definition
| Turner hypoplasia is an enamel deformity involving developing (Primary/Permanent) tooth. |
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Term
| Permanent mandibular premolars / maxillary incisors |
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Definition
| Where is Turner hypoplasia most commonly found? |
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Term
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Definition
| ___ ___ is caused by inflammatory lesions at apices of overlying deciduous tooth, interfering with enamel formation of permanent tooth. |
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Term
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Definition
| Permanent hypomaturation of enamel with increased surface porosity describes which developmental abnormality? |
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Term
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Definition
| Fluorosis is caused by levels greater than ___ ppm especially in 2nd/3rd years. |
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Term
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Definition
| ___ appearance ranges from dull white to yellow, brown or black. |
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Term
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Definition
| ___ ___ caused by congenital syphilis are rounded, bulbous crowns with incisal edge notch. |
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Term
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Definition
| Mulberry molars appear as numerous small, poorly formed cusps on which teeth? |
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Term
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Definition
| ____ is the failure of 6+ teeth to develop. |
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Term
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Definition
| ___ is the failure of all teeth to develop. |
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Term
| 3rd molars, 2nd premolars, lateral incisors -- females > males |
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Definition
| What are the three most commonly missing teeth, and does it affect males or females more often? |
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Term
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Definition
| Hereditary hypohydrotic ectodermal dysplasia is related to which developmental abnormality? |
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Term
| Hereditary hypohydrotic ectodermal dysplasia |
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Definition
| ___ ___ ___ ___ is the failure of development of 2+ ectodermally-derived tissues. Teeth, sweat glands, hair, and nails often hypoplastic/missing. |
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Term
| 1. hereditary hypohydrotic ectodermal dysplasia and 2. down syndrome |
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Definition
| Which two syndromes are related to hypodontia? |
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Term
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Definition
| Most single tooth supernumeraries occur in (Maxilla/Mandible). |
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Term
| Mandible, usually premolar |
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Definition
| Most multiple tooth supernumeraries occur in the (Maxilla/Mandible). |
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Term
| False! Hyperdontia = males > females, hypodontia = females > males |
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Definition
| T/F: Hyperdontia, like hypodontia, occurs more frequently in males than females. |
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Term
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Definition
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Term
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Definition
| Most natal teeth are (Maxillary/Mandibular) incisors. |
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Term
| Gardner syndrome and Cleidocranial dysplasia |
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Definition
| Which two syndromes are associated with hyperdontia? |
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Term
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Definition
| Gardner Syndrome is an autosomal dominant defect on chromosome ___. |
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Term
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Definition
| Which syndrome is related to multiple osteomas, multiple supernumerary teeth and odontomas? |
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Term
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Definition
| ___ ___ is characterized by small maxilla, high arched palate, open cranial sutures and multiple extra teeth. |
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Term
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Definition
| ___ is an elongated pulp chamber. |
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Term
| thin layers of well-calcified enamel, dentin/pulp normal, roots/periapical areas normal |
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Definition
| Explain how amelogenesis imperfecta: hypoplastic appears radiographically. |
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Term
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Definition
| Explain how amelogenesis imperfecta: hypocalcified appears radiographically. |
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Term
| mottled appearance, enamel similar to dentin, snow-capped appearance |
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Definition
| Explain how amelogenesis imperfecta: hypomaturation appears. |
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Term
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Definition
| Dentinogenesis Imperfecta ___ = associated with osteogenesis imperfecta |
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Term
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Definition
| Dentinogenesis Imperfecta ___ = not associated with osteogenesis imperfecta |
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Term
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Definition
| Dentinogenesis Imperfecta ___ = "brandywine" isolate |
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Term
| dentinogenesis imperfecta I / II |
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Definition
| Bulbous, rounded crowns, slightly narrow roots, poor DEJ formation, no detectable pulp chamber describes ___ ___. |
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Term
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Definition
| Dentin dysplasia type ___ = radicular |
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Term
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Definition
| Dentin dysplasia type ___ = coronal |
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Term
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Definition
| T/F: Dentin dysplasia type I more common than type II. |
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Term
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Definition
| ___ ___ appear with small, yellow crowns with rough and pitted surfaces, large pulp chambers (ghost teeth). |
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Term
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Definition
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Term
| porphyrins / tetracycline |
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Definition
| ___ stain teeth reddish-brown whereas ___ stains teeth yellow to dark brown. |
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Term
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Definition
| ___ are pigments in hemoglobin, myoglobin and cytochromes causing reddish-brown staining, photosensitivity and vesicles on skin that heal with scarring. |
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Term
| False! Porphyrin staining is worse in decidious teeth because they are in enamel/dentin, and only in dentin of permanent teeth. |
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Definition
| T/F: Porphyrins staining is worse in permanent teeth because they are in dentin and enamel. |
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