Laminate Veneers and Zirconia Crowns

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This content was prepared by the dentists of Özel Serdent Oral and Dental Health Polyclinic. Our dentists

Laminate veneers (porcelain laminates) are thin porcelain layers bonded to the front surface of the teeth, used in aesthetic dentistry to rearrange the colour and form of teeth. A zirconia crown, on the other hand, is a restoration that covers the whole tooth, with porcelain applied over a zirconia substructure. The choice between the two methods is made by the dentist after evaluating the existing tooth structure, the bite relationship, any clenching habit and the findings of the intraoral examination.

What is a laminate veneer

Laminate veneers are thin porcelain shells applied to the front surface of the teeth. They are among the options that may be considered for aesthetic complaints such as permanent discolouration, form irregularities due to fracture or wear, and mild crowding. In suitable patients they can be planned with a limited amount of reduction of the tooth structure; however, whether the application is possible is determined after an intraoral examination.

What is a zirconia crown

A zirconia crown is a restoration in which porcelain is layered over a zirconia substructure and the tooth is covered on all sides. It may be considered in teeth with extensive loss of substance, in teeth that have previously undergone root canal treatment, and in situations where a fixed prosthesis is planned. The suitability of the tooth for this restoration is assessed by the dentist through examination and, where necessary, radiographic evaluation.

How the method is decided

There is no single answer that applies to every patient; the decision is specific to the individual. The following points are generally evaluated during the examination:

  • Where the tooth structure is largely intact and only colour and form arrangement is being considered, a laminate veneer may be evaluated.
  • Where there is extensive loss of substance, large existing fillings or a history of root canal treatment, a zirconia crown covering the entire tooth may come into consideration.
  • In patients with clenching (bruxism) or a bite disorder, planning is handled together with bringing that condition under control.
  • Oral hygiene habits and gum health directly affect planning in both methods.

How the procedure proceeds

  1. Patient record, intraoral examination and, where considered necessary, radiographic evaluation
  2. Smile analysis and sharing of the treatment options with the patient
  3. Digital impression and planning, where considered necessary
  4. Shade selection and preparation of the teeth in line with the plan
  5. Temporary restorations during the laboratory stage
  6. Try-in, adjustment and final bonding of the restorations
  7. Follow-up appointments and review of oral hygiene habits

Care after the procedure

After the restorations are placed, brushing twice a day, cleaning the interdental areas and attending regular check-up appointments are recommended. Habits such as biting hard objects and opening packaging with the teeth may damage the restorations. If clenching is present, the dentist may recommend a night guard. The follow-up interval is determined by the dentist according to the patient’s oral and dental health condition.

When treatment is postponed until other findings are handled

Veneers and crowns are placed onto teeth and against gum tissue, so both need to be in a settled condition first. Active decay, an untreated root canal, inflamed gums or a recent extraction site in the same area are usually addressed before the restorative stage begins. Starting earlier can mean the work has to be revisited. The sequence is set out at the planning appointment so that the overall timeline is clear from the start.

Temporary restorations between appointments

Once a tooth has been prepared it is not left uncovered. A temporary restoration protects the prepared surface, keeps the gum in position and allows normal appearance and function while the definitive work is produced. Temporaries are attached with a material intended to be removed, so they need more care than the final restoration: hard and sticky foods on that side are avoided, and floss is drawn out sideways rather than lifted upwards.

How the shade is chosen

Shade is assessed against the neighbouring teeth and, where possible, under more than one light source, since a single artificial light can be misleading. If a shade change is planned for the remaining natural teeth, it is generally completed before the final shade is selected, because restorative materials do not respond to whitening agents afterwards. Photographs are often taken at this stage so that the laboratory has a reference beyond a written shade number.

Habits that shorten the life of a restoration

Grinding and clenching place repeated load on the restored surfaces and are recorded during planning; a night guard may be considered where a habit is present. Opening packaging with the teeth, biting nails or pens, and chewing ice place point loads that the material is not intended to take. Intensely coloured drinks and smoking affect the natural tooth surfaces and the margin where the restoration meets the gum rather than the restoration itself.

If a restoration comes loose or fractures

The clinic should be contacted and an appointment arranged. A loose piece should be kept and brought along rather than refitted at home with an adhesive, since household materials can make the surface unusable and complicate the repair. Until the appointment, chewing on the other side and keeping the exposed area clean is advised. Whether the piece can be rebonded or needs remaking is assessed at examination.

Planning visits from abroad

Veneer and crown treatment is usually spread over more than one appointment, with laboratory time between preparation and fitting. Where preparatory treatment is also required, the overall period is longer. Please contact the clinic in advance so that the number of appointments and the time between them can be discussed before travel arrangements are made.

Frequently asked questions

How long does the treatment take

The number of sessions and the total duration vary according to the number of teeth to be treated and the laboratory stages. The schedule is shared with the patient after the examination.

CONTACT

If you have a question about this subject, you can reach our clinic.

Is tooth reduction required

The amount of reduction differs between the two methods and is determined according to the condition of the tooth. Whether reduction is required and to what extent is decided by the dentist after examination.

Can the colour be changed later

The colour of porcelain restorations does not change with whitening procedures. For this reason, shade selection is made together with the patient before the procedure.

The information on this page is for general information purposes only and does not replace an examination by a dentist. Diagnosis and treatment planning are carried out by the dentist following an intraoral examination and, where considered necessary, radiographic evaluation.

CONTACT

You can reach our clinic for information and appointments.

Serdent Ağız ve Diş Sağlığı Polikliniği

Yenibağlar Mah. Fabrikalar Sok. No: 12/A, Tepebaşı / Eskişehir

Every day 09:30 – 20:30

More questions patients ask

What is a laminate veneer?
A laminate veneer is a thin layer, usually made of porcelain or composite, bonded to the front surface of a tooth in order to modify its shape and colour appearance.
What is the difference between a laminate veneer and a zirconia crown?
A laminate veneer covers only the front surface of the tooth. A zirconia crown is a full crown that surrounds the tooth. Which option is suitable depends on the current condition of the tooth and the assessment of the dentist.
What is a zirconia crown used for?
Zirconia crowns are assessed for teeth with substantial loss of tooth structure, teeth that have had root canal treatment, irregularities of colour and shape, and for bridge restorations. Suitability is determined after the examination.
How many appointments are needed?
The process usually consists of examination and planning, preparation of the tooth, impressions, a try in stage and cementation. The number of appointments varies according to the number of teeth and the treatment plan.
Are they suitable for everyone?
Suitability depends on gum health, enamel structure, decay status and any teeth-grinding habit. The dentist decides after examination.
Do veneers and crowns stain?
The materials themselves resist staining, but the margin where the restoration meets the gum can collect plaque. Interdental cleaning is therefore important.
What happens if one comes loose?
The clinic should be contacted. It should not be refitted at home, and the piece should be kept and brought to the appointment.
How long can they be used?
Longevity depends on oral care, gum health, grinding habits and regular check-ups; no fixed period can be given.
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