Oral Surgery · single question
A patient's tooth was luxated. Using a flexible splint, how long should it be maintained in place for a lateral luxation injury?
Show answer and explanation
Correct answer: B. 4 weeks
- A. INCORRECT — 1 week is insufficient for lateral luxation; it is used for concussion/subluxation injuries.
- B. CORRECT — For lateral luxation, intrusive luxation, alveolar fractures, and mid-third/apical-third root fractures, the recommended splinting time with a flexible splint is 4 weeks per IADT (International Association of Dental Traumatology) guidelines.
- C. INCORRECT — 2 weeks is used for extrusive luxation splinting.
- D. INCORRECT — 8 weeks is excessive and could contribute to ankylosis. Rigid splinting for 4 weeks is used for root fractures in the coronal third.