Pre-Deciduous Dentition Quiz
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Questions and Answers

What is the literal meaning of Taurodontism?

  • Tooth-like
  • Tooth worm
  • Bull-like (correct)
  • Tooth decay

    • What is the classification of Taurodontism based on the degree of root trunk enlargement?

  • Meso-taurodontism, Hypertaurodontism, Hypotaurodontism
  • Taurodontism, Hypotaurodontism, Meso-taurodontism
  • Hypotaurodontism, Meso-taurodontism, Hypertaurodontism (correct)
  • Hypertaurodontism, Meso-taurodontism, Hypotaurodontism

    • What is the pathogenesis of Taurodontism?

  • Enlargement of the pulp chamber
  • Underdevelopment of the root trunk
  • Failure of Hertwig's epithelial root sheath to invaginate at the proper horizontal level to form the furcation area (correct)
  • Overgrowth of the root trunk

    • What is the radiographic feature of Taurodontism?

    <p>Teeth are rectangular in shape, pulp chamber is extremely large, and roots are exceedingly short</p> Signup and view all the answers

    Which teeth are most commonly associated with supernumerary roots?

    <p>Mandibular premolars, canines, maxillary and mandibular third molars</p> Signup and view all the answers

    What is an Enamel Pearl?

    <p>A small, spherical enamel projection located on the root surface near the bifurcation or trifurcation area</p> Signup and view all the answers

    What is the transmission route of Congenital Syphilis?

    <p>From an infected mother to her fetus via the placenta</p> Signup and view all the answers

    What is the effect of Congenital Syphilis on the dentition?

    <p>Abnormalities in the size, shape, structure, and number of permanent teeth</p> Signup and view all the answers

    What is the primary concern for patients with Gardner's syndrome?

    <p>High risk of transformation of colorectal polyps into adenocarcinoma</p> Signup and view all the answers

    What is the characteristic of true generalized macrodontia?

    <p>all teeth are larger than normal</p> Signup and view all the answers

    What is the term for the presence of extra teeth in the dental arch?

    <p>Supernumerary teeth</p> Signup and view all the answers

    What is the characteristic of gemination?

    <p>partial division of a single tooth germ</p> Signup and view all the answers

    What is the characteristic of Gardner's syndrome in relation to teeth?

    <p>multiple impacted supernumerary teeth</p> Signup and view all the answers

    What is the term for a condition where teeth are smaller than normal?

    <p>Microdontia</p> Signup and view all the answers

    What is the characteristic of cleidocranial dysplasia in relation to teeth?

    <p>multiple impacted supernumerary teeth</p> Signup and view all the answers

    What is the term for a condition where teeth are abnormally large?

    <p>Macrodontia</p> Signup and view all the answers

    What is the term for the absence of all teeth, usually associated with a syndrome?

    <p>Total Anodontia</p> Signup and view all the answers

    What is the characteristic shape of teeth in individuals with Hereditary Ectodermal Dysplasia?

    <p>Conical</p> Signup and view all the answers

    What is the oral manifestation of Hereditary Ectodermal Dysplasia besides anodontia?

    <p>High palate</p> Signup and view all the answers

    What is the term for teeth that develop but fail to erupt?

    <p>Pseudo clinically absent tooth</p> Signup and view all the answers

    What is the type of supernumerary teeth that forms after the permanent dentition, often due to delayed eruption of embedded or impacted permanent teeth?

    <p>Post-permanent dentition</p> Signup and view all the answers

    What is the term for the absence of a single tooth or a group of teeth?

    <p>Partial Anodontia</p> Signup and view all the answers

    What is the characteristic of the alveolar process in individuals with Hereditary Ectodermal Dysplasia?

    <p>Reduced height</p> Signup and view all the answers

    What is the oral manifestation of Hereditary Ectodermal Dysplasia besides tooth abnormalities?

    <p>Xerostomia</p> Signup and view all the answers

    Which clinical feature is most commonly associated with pre-deciduous teeth?

    <p>Usually erupts in the mandibular incisor area</p> Signup and view all the answers

    What characterizes the mesiodens type of supernumerary teeth?

    <p>Between the maxillary central incisors</p> Signup and view all the answers

    Which of the following oral manifestations is NOT associated with Cleidocranial Dysplasia?

    <p>Wide and flat maxilla</p> Signup and view all the answers

    Which site is most commonly associated with supplemental teeth?

    <p>2, 5, 8</p> Signup and view all the answers

    Which condition is characterized by the deficient growth of bones developed in the membrane such as cranial vault and clavicles?

    <p>Cleidocranial Dysplasia</p> Signup and view all the answers

    What distinguishes pre-deciduous teeth from supernumerary teeth?

    <p>Their size and attachment to the gum</p> Signup and view all the answers

    Which of the following is a typical feature of Cleidocranial Dysplasia?

    <p>Hooked roots in many unerupted teeth</p> Signup and view all the answers

    What distinguishes supernumerary teeth from supplemental teeth?

    <p>Their morphological resemblance to normal dentition</p> Signup and view all the answers

    Which condition is characterized by the presence of an angulation or a sharp bend along the long axis of a tooth?

    <p>Dilaceration</p> Signup and view all the answers

    What can be a consequence of a malformed crown in Dens Invaginatus?

    <p>Lodgement of food debris causing caries and pulp infection</p> Signup and view all the answers

    What radiographic feature is indicative of Dens Invaginatus?

    <p>A tooth-like structure within the pulp</p> Signup and view all the answers

    Which condition in the context refers to a type of fusion occurring after root formation is complete, where teeth are joined along their roots by cementum?

    <p>Concrescence</p> Signup and view all the answers

    Which of the following can lead to displacement of teeth due to an extra cusp formed by proliferation and evagination of enamel epithelium?

    <p>Dens Evaginatus</p> Signup and view all the answers

    What is a notable clinical feature of Talon's Cusp?

    <p>An extra cusp resembling an eagle's talon projecting from the cingulum area of an incisor</p> Signup and view all the answers

    Which condition involves an invagination of all layers of enamel organ into the dental papilla?

    <p>Dens Invaginatus</p> Signup and view all the answers

    What is the most likely cause of Dilaceration in tooth development?

    <p>Trauma during root development</p> Signup and view all the answers

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