Endodontics · single question

A permanent tooth is laterally luxated (displaced and locked in a new position) after trauma. Appropriate management is to:

  1. Reposition the tooth to its correct position, stabilize with a flexible splint, and monitor the pulp
  2. Extract it immediately
  3. Leave it displaced permanently
  4. Adjust the opposing tooth and do nothing else
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Correct answer: A. Reposition the tooth to its correct position, stabilize with a flexible splint, and monitor the pulp

Laterally luxated teeth are repositioned (usually under local anesthesia to disengage the apex from the bony lock) and splinted, then the pulp is monitored; mature teeth often need endodontic therapy because of pulp-necrosis risk.Other options: Extraction or leaving it displaced is inappropriate for a repositionable tooth; occlusal adjustment alone does not address the displacement.Key exam takeaway: Luxation injuries: reposition, splint, and monitor the pulp; watch for necrosis in mature teeth.

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