Prosthodontics & Occlusion · patient case question

All of the following are indicated to address this case EXCEPT:

Patient case: Fracture of #8 planned for extraction

Scenario: A patient with a FRACTURE of #8; extraction is planned.

  1. Placing a provisional crown
  2. Placing an implant
  3. Making a definitive restoration while the patient is still in orthodontic treatment
  4. Placing a definitive crown after orthodontics is complete
Show answer and explanation

Correct answer: C. Making a definitive restoration while the patient is still in orthodontic treatment

  • A. A provisional crown is exactly what is indicated during the interim period, maintaining esthetics, function and space.
  • B. An implant is a reasonable definitive plan for a fractured non-restorable central incisor — placed after orthodontic movement is complete and, in a growing patient, after skeletal growth has finished.
  • C. Correct — this is the EXCEPTION. Definitive restorations are NOT fabricated while active orthodontic treatment is ongoing. Tooth positions, occlusal relationships and the space available are all still changing, so a definitive restoration made now will not fit the final occlusion. PROVISIONALISE during treatment and definitively restore afterwards.
  • D. A definitive crown is appropriate once tooth position and occlusion are stable.

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