Lost Filling or Crown: Temporary Fixes and Next Steps

Lost Filling or Crown: Temporary Fixes and Next Steps

TL;DR

  • Retrieve the crown and keep it clean and dry in a small container
  • Use temporary dental cement from a pharmacy; avoid superglue
  • Protect exposed tooth surfaces from hot/cold and chewing
  • Book an emergency dentist ASAP to prevent fracture or infection

A lost filling or crown can make a tooth very sensitive and vulnerable to fracture. The goal is to protect the tooth and avoid further damage until an emergency dentist can secure a proper repair.

1. Find and Inspect the Restoration

  • Crown: If intact, store it in a clean container. Don’t wash with soap or alcohol.
  • Filling: Keep any fragment but expect a replacement rather than reuse.

2. Immediate Protection

  • Avoid biting/chewing on that side.
  • Limit very hot/cold foods and sugary drinks to reduce sensitivity.
  • If the crown seats easily, you may use temporary dental cement (pharmacy kit) per instructions. Do not use superglue.

3. When to Avoid Temporary Recementation

  • If seating is painful or the fit feels “off”.
  • If you suspect decay, cracks, or swollen gums blocking re-seat.
  • If there’s a post inside the crown or complex bridgework—seek professional care.

4. What an Emergency Dentist May Do

  • Clean and recement the crown if fit is good.
  • Replace the filling with composite or plan a crown if fracture is extensive.
  • If decay or fractures are present, treat the underlying issue first.

5. Prevention

  • Address grinding/clenching (night guard).
  • Avoid sticky/hard foods that can dislodge restorations.
  • Keep up with routine checkups to spot edge gaps early.

Conclusion

Temporary fixes protect the tooth briefly, but only a dentist can provide a durable solution. Schedule an emergency visit promptly to avoid fractures and nerve irritation.