Dental Anomalies Quiz

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Questions and Answers

What characterizes taurodontism in terms of tooth structure?

  • Development of prolonged roots without bifurcation.
  • Enlargement of the tooth's body with a larger pulp chamber. (correct)
  • The presence of normal root constriction at the cervical level.
  • Development of additional enamel layers.

In which teeth is dens invaginatus most commonly found?

  • Maxillary canines.
  • Mandibular first molars.
  • Permanent maxillary lateral incisors. (correct)
  • Mandibular central incisors.

What potential consequence can occur due to the bifurcation in taurodontism?

  • Roots extending above the apex., (correct)
  • Formation of additional roots.
  • Increased decay in the crown only.
  • Reduction in the tooth's width.

What is a distinguishing feature of dens invaginatus?

<p>Exaggeration of the lingual pit. (D)</p> Signup and view all the answers

Which syndromes are commonly associated with taurodontism?

<p>Klinefelter and Down syndromes. (D)</p> Signup and view all the answers

What is a characteristic feature of Dens Evaginatus?

<p>An unusual tubercle on the occlusal surface (B)</p> Signup and view all the answers

Which dental anomaly is associated with the presence of additional roots?

<p>Radix Entomolaris (C)</p> Signup and view all the answers

In which teeth is Dens Evaginatus most commonly observed?

<p>Premolar teeth (C)</p> Signup and view all the answers

How can Dens Evaginatus lead to dental issues?

<p>Wear of the tubercle exposes the pulp (D)</p> Signup and view all the answers

What distinguishes Radix Paramolaris from Radix Entomolaris?

<p>Presence on the buccal side (C)</p> Signup and view all the answers

Flashcards

Taurodontism

Tooth with enlarged body and reduced roots, 'bull-like' shape; larger pulp chamber.

Pulp chamber in Taurodontism

Larger than normal, with increased apico-occlusal height.

Dens Invaginatus

Lingual pit of tooth is exaggerated, can be superficial or deep, affecting crown/root.

Location of Dens Invaginatus

Commonly in permanent maxillary lateral incisors

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Dens Evaginatus

A tooth with an extra cusp or tubercle on the chewing surface (occlusal surface).

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Occlusal Wear

The natural process of the chewing surface of a tooth being worn down.

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Extra Roots

Teeth with additional roots beyond the typical number.

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Radix Entomolaris

An extra root on the lingual side of a mandibular molar.

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Radix Paramolaris

An extra root on the buccal side of a mandibular molar.

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Premolar Teeth

Teeth located between the incisors and molars.

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Mandibular Molars

Molars located at the bottom jaw.

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