Questions and Answers
What is the primary cause of Amelogenesis Imperfecta?
Defects in the genes that encode enamel matrix proteins
Which of the following genes is NOT involved in Amelogenesis Imperfecta?
Dentin Sialophosphoprotein
What is the classification of Amelogenesis Imperfecta based on?
Pattern of inheritance, type of defect, and appearance
What is the primary function of Enamel Matrix Proteins?
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Which of the following is a characteristic of hereditary defects in enamel formation?
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What is the primary defect in H. enamel hypoplasia?
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Which of the following proteins is NOT involved in enamel matrix formation?
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What is the name of the gene encoding amelogenin?
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What is the primary cause of tooth color in Dentinogenesis Imperfecta?
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What is the characteristic of the crowns of teeth in Dentinogenesis Imperfecta?
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What is the reason for rapid loss of enamel in Dentinogenesis Imperfecta?
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What is the characteristic of the roots of teeth in Dentinogenesis Imperfecta?
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What is the characteristic of the pulp in Dentinogenesis Imperfecta?
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What is the characteristic of dentinal tubules in Dentinogenesis Imperfecta?
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What is the characteristic of the enamel-dentin junction in Dentinogenesis Imperfecta?
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What is the relation between Dentinogenesis Imperfecta and Osteogenesis Imperfecta?
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What is the primary cause of internal resorption leading to a progressive resorptive process in the pulp chamber or root canals?
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What is the characteristic radiographic appearance of internal resorption?
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What is the appropriate treatment for internal resorption to avoid perforation of the tooth?
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What is the most common location of external resorption?
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What is the characteristic radiographic appearance of external resorption?
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What is the primary cause of Turner's hypoplasia?
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What is the term for defects in tooth structure that are hereditary or acquired?
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What is the term for a severe form of dentinogenesis imperfecta?
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Which component is noted for being involved in regulating the formation and mineralization of enamel?
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Which type of Amelogenesis Imperfecta is associated with normal enamel matrix but defective mineralization?
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Which form of Amelogenesis Imperfecta leads to thin enamel with vertical pitted grooves?
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Which substance, when defective, typically leads to softer enamel and a rough surface texture?
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What distinguishes hypomaturation from other types of Amelogenesis Imperfecta?
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Which of the following types of Amelogenesis Imperfecta is often associated with small teeth and loss of contact points?
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Which form of Amelogenesis Imperfecta is associated with enamel that is frequently stained and prone to exogenous discoloration over time?
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Which protein is crucial for the initial mineralization and hardness of enamel but is typically removed during maturation?
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Which stage of dental fluorosis involves yellowish or brown staining of the enamel?
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What is disrupted due to increased fluoride levels leading to dental fluorosis?
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Which histological feature is characteristic of dental fluorosis?
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Which enamel matrix protein is critical for the initiation of enamel mineralization?
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What is another name for dental fluorosis characterized by pitted, opaque, brown staining?
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Which phase of amelogenesis is disrupted by excess fluoride, leading to dental fluorosis?
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Which classification describes enamel that is grossly defective, brittle, and easily chipped away?
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Which protein plays a significant role in the framework formation of enamel?
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