An older filling may stand out because its shade no longer matches, its surface has stained, or the surrounding tooth has changed colour. There may also be a rough edge, leakage, decay, or a crack that needs assessment. Looking darker does not prove that a filling has failed, and looking acceptable does not establish that the tooth underneath is healthy.
At Cookstown Dental Centre, we examine the restoration and tooth before recommending removal. Depending on the findings, the options may include polishing, a localized repair, replacement, or monitoring. Replacing a filling affects existing tooth structure, so the reason and expected benefit should be clear. If whitening or another cosmetic change is planned, we also discuss the sequence so a new restoration is not matched to a shade you intend to change soon afterward.