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Timing of pulp extirpation for replanted avulsed teeth.
1Dept Paediatric Dentistry, Cork University Dental School and Hospital, Cork, Ireland.
Evidence-Based Dentistry
|October 13, 2009
Summary
Performing pulp extirpation more than 14 days after replanting an avulsed permanent tooth is linked to inflammatory resorption. Early pulp extirpation within 10-14 days supports successful healing.
Area of Science:
- Dental Traumatology
- Endodontics
- Periodontology
Background:
- A systematic review and meta-analysis evaluated the optimal timing for pulp extirpation following replantation of avulsed permanent teeth.
- The PICO question focused on early (10-14 days) versus delayed pulp extirpation and its effect on periodontal healing.
Discussion:
- A significant association was found between pulp extirpation after 14 days and inflammatory resorption.
- Pulp extirpation within 10 days did not significantly reduce the risk of inflammatory resorption.
- No significant differences in functional healing or replacement resorption were observed based on extirpation timing.
Key Insights:
- Clinical evidence supports an association between delayed pulp extirpation (after 14 days) and inflammatory resorption.
- Current clinical guidelines recommending pulp extirpation within 10-14 days are supported by this evidence.
- Early intervention is crucial for successful periodontal healing after tooth avulsion and replantation.
Outlook:
- Further research may explore specific factors influencing inflammatory resorption.
- Optimizing treatment protocols for avulsed teeth can improve long-term outcomes.
- This study reinforces the importance of timely endodontic intervention in dental trauma management.