Within what time frame should an avulsed permanent tooth ideally be replanted to maximize the chance of long-term survival?
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Correct answer: Within 30 minutes to 1 hour
Replantation within 30 minutes to one hour offers the best chance for survival because the periodontal ligament cells remain viable; beyond this window, prognosis worsens significantly.
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More Dental and Oral Tissue Trauma questions
- Which of the following actions should NOT be done when handling an avulsed tooth before re-implantation?
- What is the recommended immediate management for a tooth that is partially displaced (extruded) but still in the socket after trauma?
- How should soft tissue injuries (lacerations of lips, cheeks, gingiva) in the oral cavity generally be managed initially after trauma?
- Which type of knocked-out tooth should NEVER be replanted under normal circumstances?
- After replantation of an avulsed permanent tooth, what is a standard post-operative recommendation for the patient to aid healing and reduc…
- Why is reinsertion and stabilization (splinting) of an avulsed tooth followed by root canal therapy often recommended after replantation?