When Does a Filling Need Replacement?
Fillings don't last forever. Here's how to know when it's time.
Dr. Fatima Hassan
General Dentist & Endodontist
Signs of failure
- Visible cracks or chips
- Darkening around the margin (recurrent decay)
- New sensitivity
- Food catching
- Rough edge
Typical lifespans
- Composite: 5–10 years
- Amalgam: 10–20 years
- Ceramic: 15+ years
X-ray check
Every 1–2 years checks margins for hidden decay.
Replacement procedure
- Old filling removed
- Any decay cleaned
- New filling placed
- Time: 30–60 min
When to delay
- Minor staining only
- Cosmetic concern only
- Still sealed with no decay
References
- American Dental Association
Referenced sources
- American Dental Association
Medical disclaimer. This article is informational and does not replace professional clinical advice. For a plan specific to your situation, book a consultation with a Paradise Dental specialist.
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