If you have a dental crown and are considering veneers, you may be wondering whether a veneer can be placed over an existing crown. This page explains the relationship between veneers and crowns, the challenges involved, and what alternatives are available.
Dental veneers are thin shells (usually porcelain or composite resin) designed to fit over the front surface of teeth. They can alter the colour, shape, size, and length of the visible tooth surface.
Dental crowns (caps) enclose the entire visible portion of a tooth, restoring its shape, size, strength, and appearance. Crowns can be made from porcelain-fused-to-metal, ceramic, or metal.
Veneers are primarily used for cosmetic purposes. Crowns serve both functional and cosmetic purposes. Both have different structures and interact with teeth differently.
Placing a veneer directly over a crown is generally not recommended due to several structural challenges.
Veneers are extremely thin, designed to replicate the thickness of natural tooth enamel. Crowns are considerably thicker, as they cover the entire tooth. The combined thickness of both can create an unnatural appearance and affect the bite.
Veneers are designed to bond to natural tooth enamel. A crown's surface is a different material, which can make achieving a reliable bond difficult. The size and shape differences between veneers and crowns can also mean the veneer does not fit or appear natural when placed over a crown.
In some cases, if the appearance of an existing crown is no longer satisfactory — for example, if the colour no longer matches, the contour is incorrect, or the crown has worn over time — the dentist may consider removing the old crown entirely. Depending on the condition of the underlying tooth, a veneer or a new crown may be placed.
This is a clinical decision that depends on the condition of the tooth beneath the crown, the amount of remaining tooth structure, and your oral health. It requires a thorough assessment by your dentist.
Several alternatives may be available depending on your situation:
Crown replacement: If the existing crown is old, discoloured, or poorly shaped, a new crown can be made to match your other teeth. This involves removing the old crown and replacing it.
Crown recolouring: In some cases, the colour of a crown can be adjusted using a dental coating to achieve a closer match with the surrounding teeth.
Recontouring: Minor adjustments to the shape of a crown can be made without replacing it entirely.
Your dentist will assess which option is appropriate based on the condition of the crown, the underlying tooth, and your clinical situation.
All dental procedures carry risks. Risks associated with crown removal and replacement include sensitivity, potential damage to the underlying tooth structure, risk of fracture, and the possibility that the tooth may require root canal treatment if the nerve is affected. Veneer placement carries risks including irreversible enamel removal, sensitivity, veneer failure over time, colour mismatch, and the need for eventual replacement.
Your dentist will discuss all risks specific to your case before any procedure.
For full information about risks and potential side effects, please visit our treatment risks page: https://www.gorgeoussmiles.com.au/treatment-risks/
Before making any changes to existing dental work, a professional assessment is important. Your dentist will evaluate the condition of your existing crown, the health of the underlying tooth, and your overall oral health to provide appropriate advice. Factors such as the crown's age, the quality of the original work, and the material used will all be considered.
If you're considering changes to a crown, book a consultation so your dentist can assess the situation and discuss your options and the risks involved.
For full information about treatment risks, please visit: https://www.gorgeoussmiles.com.au/treatment-risks/
Gorgeous Smiles Melbourne CBD | 121 Exhibition St | Book online or call (03) 9042 0483
All dental treatment carries risks. The treatments described on this site may not be appropriate for your oral health. A full consultation with an AHPRA-registered dental professional is required before confirming suitability for any procedure. Individual results vary. For information about treatment risks, please visit our treatment risks page.