Practice Quiz

INBDE Integrated National Board Dental Exam Prep Set 2

Category - NBDE II

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A partially displaced tooth with torn ligaments is a:
  1. Subluxation
  2. Lateral luxation
  3. Avulsion
  4. Extrusion
Explanation
Answer: D - The partially displaced tooth with torn ligaments is an extrusion. The tooth will be elongated and mobile. If the tooth is deciduous, determine if repositioning with a splint is an option or if extraction is preferred. If the tooth is permanent, reposition as soon as possible and splint for several weeks, pulpal necrosis is likely.
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