Developmental Defects of enamel
Enamel Hypoplasia Quiz
Test your knowledge on the developmental defects of enamel with our comprehensive quiz. This quiz is designed for dental students, educators, and anyone interested in understanding the intricacies of enamel hypoplasia and its implications.
Explore key topics including:
- Prevalence and causes of enamel defects
- Clinical presentations
- Fluoride exposure limits
- Distinctions between hypoplasia and hypomineralization
What is the prevalence of enamel hypoplasia
4-60%
7-13%
20-39%
10-55%
Quantitative defect involving the surface of the enamel and associated with a reduction of the enamel thickness
Enamel microdontia
Enamel hypomineralization
Enamel Hypodontia
Enamel hypoplasia
Enamel hypoplasia can be acquired due to local trauma that takes place during which event?
Morphodifferentiation stage of amelogenesis
Maturation stage of amelogenesis
Secretory phase of amelogenesis
During sex while pregnant (penis hitting baby in the face)
What is the genetic condition that causes enamel hypoplasia
Genetic mutation in EDA gene
Amelogenesis imperfecta
Mutation in Wnt signalling
Ectodermal dysplasia
Which in of the following is not NOT a common cause of enamel hypoplasia
Trauma of primary predecessors
Amelogenisis imperfecta
Repaired cleft palate
All of the above
Which of the following is not a clinical presentation of enamel hypoplasia
Enamel Fluorosis
Tiny ares of enamel loss
Groves of enamel loss
Partial absence of enamel
What is the limit of flouride ion exposure (mg/day) for infants aged 0-6 months
2.2
1.3
0.9
0.7
Enamel Hypomineralization is induced by fluoride exposure during which event ?
Amelogenesis
Secretory phase of amelogenesis
Maturation phase of amelogenesis
Morphodifferentiation phase of amelogenesis
How is diffused enamel hypomineralization present clinically in a patient ?
Patchy opacities with no clear boundary
Clear defined boundary from adjacent enamel
Post eruptive enamel breakdown affecting first permanent molar
Atypical restoration
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