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ADA NBDE National Board Dental Part II

Category - NBDE II

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A partial axial displacement with tooth out of socket is what type of luxation:
  1. Extrusive luxation
  2. Subluxation
  3. Lateral luxation
  4. Intrusion luxation
Explanation
Answer: A - A partial axial displacement with tooth out-of-socket is an extrusive luxation. Treatment includes repositioning the tooth into its anatomical position and splint for up to three-weeks. If the tooth becomes symptomatic or shows signs of necrosis or resorption, a root canal may be necessary.
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