How do Dentists Repair Cracked Fillings or Old Restorations?

How Do Dentists Handle Cracked Fillings or Old Restorations?

A cracked filling or worn-out restoration can cause discomfort and put your tooth at risk of further damage if left untreated. When this happens, a dentist will first assess the extent of the damage using visual examination and, if needed, digital X-rays. In Kernersville, experienced dental professionals focus on early detection and conservative treatment to restore both function and comfort.

Why Do Fillings or Restorations Crack?

Fillings and restorations are designed to last for years, but they are not permanent. Over time, daily wear from chewing, teeth grinding, or biting on hard foods can lead to small cracks or fractures. Old fillings may also lose their bond with the natural tooth structure, allowing bacteria to seep in and cause decay beneath the restoration.

The Process Dentists Use to Repair Cracked Fillings

When you visit a dentist in Kernersville for a cracked filling, the process usually includes:

  1. Comprehensive Examination
    The dentist examines the tooth, often with the help of X-rays, to see how deep the crack goes and whether the tooth is still healthy underneath.
  2. Removing the Damaged Filling
    If the crack is significant, the old filling or restoration is carefully removed to access the underlying tooth.
  3. Cleaning and Disinfecting the Tooth
    Any decay or debris is cleared out to ensure a clean surface for the new filling or crown.
  4. Restoring the Tooth
    Depending on the extent of the damage, the dentist may place a new filling, inlay, onlay, or crown. For small cracks, a simple replacement filling may be enough. For larger or deep cracks, a dental crown is often recommended to strengthen the tooth.

What If the Crack Extends to the Tooth Root?

If the crack is severe and extends into the root, more advanced treatments may be required. In some cases, root canal therapy can save the tooth by removing infected pulp and sealing it properly before placing a crown. If the tooth cannot be saved, extraction and replacement options, such as dental implants, may be considered.

How to Prevent Cracked Fillings or Restorations

Preventive care plays a major role in avoiding cracked or failing fillings. Some helpful tips include:

  • Avoid chewing on hard objects like ice or pens.
  • Wear a night guard if you grind your teeth while sleeping.
  • Keep up with regular dental checkups and cleanings in Kernersville.
  • Address minor cracks early before they become major problems.

When Should You See a Dentist?

You should schedule an appointment with a dentist as soon as you notice:

  • Sharp pain when biting or chewing
  • Sensitivity to hot or cold
  • Visible cracks or rough edges on your filling
  • Discomfort around a previously restored tooth

Early treatment prevents minor issues from becoming larger, more costly dental problems.

Conclusion

Cracked fillings and old restorations are common dental concerns that can compromise your oral health if ignored. A dentist in Kernersville can diagnose the issue promptly and recommend the most suitable repair, whether that involves replacing a filling, placing a crown, or performing more advanced treatment. Acting quickly not only saves your tooth but also helps you avoid unnecessary discomfort in the future.

Need your dental restorations checked? Schedule an appointment with Modern Dental of Kernersville today to ensure your smile stays strong and healthy.

  • Posted on August 19th, 2025