Two restorations, two philosophies
Laminate veneering restores discoloured, pitted or fractured front teeth by bonding thin ceramic shells to the front surface with light-cured resin (Rosenstiel et al., 2006). Its logic is additive: keep the tooth, add a new face. A crown’s logic is protective: reduce the tooth to a core and cover it entirely so that the restoration carries the load. The fixed prosthodontics textbook is clear about the hierarchy: veneers have largely replaced metal-ceramic crowns for multiple discoloured but sound front teeth, and when a full crown on a thin front tooth would risk the nerve, a composite or porcelain veneer or a less reductive all-ceramic crown is preferred (Rosenstiel et al., 2006).
How much tooth each removes
| Surface | Porcelain veneer | All-ceramic (zirconia) crown |
|---|---|---|
| Front face | About 0.5 mm, within enamel | About 1.2 mm in two planes |
| Biting edge | Usually kept in enamel; reduced only if lengthening | About 1.5 mm clearance |
| Back (palatal) surface | Untouched | Reduced |
| Margin | Long chamfer, often at gum level, in front of the contact | 1 mm rounded shoulder all round |
| Anaesthetic | Often not needed | Needed |
For a veneer, depth-cutting burs create 0.5 mm grooves so that the dentist does not accidentally pass through thin enamel; the margin is placed in front of the contact point and the incisal edge is preserved unless the tooth is to be lengthened (Rosenstiel et al., 2006). The crown preparation, by contrast, is described as among the least conservative and is contraindicated for thin teeth, teeth with little coronal structure and patients with bruxism (Rosenstiel et al., 2006).
e.max versus zirconia: the materials
Lithium disilicate (the material behind e.max) and leucite glass-ceramics contain a silica glass phase that can be etched with hydrofluoric acid, which is what allows a thin veneer to be bonded to enamel so strongly that the tooth and ceramic behave as one unit; alumina and zirconia cannot be etched this way (Sakaguchi & Powers, 2012). Zirconia wins on raw strength, 800–1300 MPa against roughly 260–360 MPa for lithium disilicate, but that strength is used for crowns and frameworks, not thin bonded shells (Sakaguchi & Powers, 2012). Translucency runs the other way: leucite and lithium disilicate systems are more translucent, conventional zirconia is opaque, and translucent zirconia grades are more recent (Sakaguchi & Powers, 2012). An opaque core is a genuine advantage over a dark, root-filled tooth that a thin veneer would never mask (Rosenstiel et al., 2006). Our page on monolithic versus layered zirconia explains the crown material further.
Who suits a veneer, and who suits a crown
- Veneer: discoloured but sound teeth, small shape or size changes, minor chips, closing small spaces, plenty of enamel, low caries risk, no grinding (Rosenstiel et al., 2006).
- Crown: large old fillings, root canal treatment, fracture, little enamel remaining, a very dark tooth, back teeth, and situations where strength matters more than minimal reduction (Rosenstiel et al., 2006; Sakaguchi & Powers, 2012).
- Neither, or not yet: high caries index, poor plaque control, untreated gum disease, heavy bruxism, or a crowding problem that orthodontics would solve more conservatively (Rosenstiel et al., 2006).
For very small changes, composite bonding may remove even less tooth than a veneer, at the cost of more maintenance.
The mock-up: seeing the result before any drilling
Before veneers, a wax model of the planned teeth is made and a vacuum-formed matrix from it is used to place temporary resin on the unprepared teeth, so that you can see and feel the proposed shape in your mouth (Rosenstiel et al., 2006). This is the basis of what is now called digital smile design. It is the point at which patients often discover that a smaller change than they imagined looks right, and it is the point at which we may recommend a crown for one tooth and veneers for its neighbours.
Process and visit plan for international patients
- WhatsApp pre-assessment: photographs of the teeth and smile, and any X-rays, allow a first opinion on veneers, crowns or a mix.
- Visit (generally 5–7 days): examination, periodontal check and any gum treatment, photographs and scans, wax-up and mock-up, approval, preparation, impressions, provisionals, try-in and bonding or cementation.
- Follow-up: a photograph after a few weeks; a polish and bite check at your next visit.
Risks and longevity
Veneers can debond or chip, and if they are over-built they can over-contour the gum line and inflame it; the cited edition notes limited long-term data on gingival health and replacement rates (Rosenstiel et al., 2006). Crowns carry the risk of nerve irritation from the deeper preparation and, when layered, of porcelain chipping (Sakaguchi & Powers, 2012). Most all-ceramic single crowns survive comparably to metal-ceramic crowns, and five-year zirconia data are described as promising; the textbooks give no head-to-head survival comparison between veneers and zirconia crowns, so we do not quote one (Sakaguchi & Powers, 2012). Both restorations depend on healthy gums, and gum health is assessed and maintained as part of the plan (Chapple et al., 2018).
What determines the cost?
- Veneer or crown for each tooth, and the number of teeth.
- Material: lithium disilicate, monolithic or layered zirconia.
- Mock-up and provisionals.
- Preparatory treatment: gum treatment, crown lengthening, root canals, whitening of untouched teeth to match.
A written fee follows the examination; our prices and campaigns page explains the fee structure and instalment options.
Searching for the “best veneers in Istanbul”: what to check
- Is each tooth assessed individually for veneer or crown, rather than a single option applied to all?
- Is the amount of reduction stated, and is a mock-up offered before any drilling?
- Is the ceramic named and the laboratory identified?
- Is bruxism screened for, and is gum health checked first?
- Are the limits of veneers on dark or heavily restored teeth explained?
Frequently asked questions
How much tooth is removed for a veneer compared with a crown?
A porcelain veneer typically needs about 0.5 mm from the front surface, kept within enamel and often without anaesthetic. An all-ceramic crown needs about 1.2 mm on the front, 1.5 mm at the biting edge and a 1 mm shoulder all round, which the textbooks rank among the least conservative preparations.
Are no-prep veneers possible for everyone?
No. Adding ceramic to an unreduced tooth makes it bulkier and can over-contour the gum line, which the literature lists as a drawback. Minimal reduction of around half a millimetre is typical; genuinely no-prep cases are those where the teeth are small or set back.
What is the difference between e.max and zirconia?
e.max is a lithium disilicate glass-ceramic: translucent, etchable and bondable to enamel, with flexural strength around 260 to 360 MPa. Zirconia is a polycrystalline ceramic with 800 to 1300 MPa but no etchable glass phase, so it relies on mechanical retention and is used for crowns rather than thin bonded veneers.
When is a crown the better choice?
When the tooth has large old fillings, a root canal, a fracture, little enamel left, or a dark colour that a thin veneer cannot hide, and on back teeth under heavy load. A veneer needs sound enamel to bond to.
Can I have veneers if I grind my teeth?
Bruxism is listed as a contraindication for veneers and for all-ceramic crowns alike. If grinding is controlled with a night guard, a plan may still be possible, but it is discussed candidly rather than promised.
Which lasts longer, veneers or zirconia crowns?
The textbooks we cite do not give a direct comparison. Single all-ceramic crowns survive comparably to metal-ceramic crowns, five-year zirconia data are promising, and veneers have little long-term replacement data in the cited edition. Longevity depends more on case selection, enamel bonding and habits than on the material name.
Related guides
Contact: Yayla Dental Akademi, Ferit Selimpaşa Cad. No:44A, Bahçelievler, Istanbul (Basın Sitesi, opposite Migros; about 600 m from İlkyuva metro station). Monday–Saturday 10:00–21:00, Sunday closed. WhatsApp and phone: +90 544 289 66 33 · Online booking: DoktorTakvimi.
Sources
- Rosenstiel, S. F., Land, M. F., & Fujimoto, J. (2006). Contemporary fixed prosthodontics (4th ed.). Mosby Elsevier. WorldCat
- Sakaguchi, R. L., & Powers, J. M. (Eds.). (2012). Craig’s restorative dental materials (13th ed.). Elsevier Mosby. WorldCat
- Newman, M. G., Takei, H. H., Klokkevold, P. R., & Carranza, F. A. (Eds.). (2019). Newman and Carranza’s clinical periodontology (13th ed.). Elsevier. WorldCat
- Caton, J. G., Armitage, G., Berglundh, T., et al. (2018). A new classification scheme for periodontal and peri-implant diseases and conditions – Introduction and key changes from the 1999 classification. Journal of Clinical Periodontology, 45(Suppl. 20), S1–S8. PubMed
- Chapple, I. L. C., Mealey, B. L., Van Dyke, T. E., et al. (2018). Periodontal health and gingival diseases and conditions on an intact and a reduced periodontium: Consensus report of workgroup 1 of the 2017 World Workshop. Journal of Clinical Periodontology, 45(Suppl. 20), S68–S77. PubMed
- Pjetursson, B. E., Thoma, D., Jung, R., Zwahlen, M., & Zembic, A. (2012). A systematic review of the survival and complication rates of implant-supported fixed dental prostheses (FDPs) after a mean observation period of at least 5 years. Clinical Oral Implants Research, 23(Suppl. 6), 22–38. PubMed
- Löe, H., Theilade, E., & Jensen, S. B. (1965). Experimental gingivitis in man. Journal of Periodontology, 36, 177–187. PubMed
Search the databases: PubMed · Google Scholar · NIH PMC · Scopus · Web of Science · Embase (institutional access may be required).
This page is for information only; diagnosis and treatment plans are determined by a dentist after an examination. Material figures are laboratory values from the cited sources and do not describe an individual outcome.
