Porcelain Fillings – Inlays & Onlays
When a cavity is too large for a standard filling but the tooth does not yet need a full crown, porcelain inlays and onlays in Istanbul provide a precisely fitted, long-lasting alternative that preserves significantly more of your natural tooth structure.
What Are Inlays and Onlays?
An inlay is a custom-made porcelain restoration that fits precisely within the cusps of a back tooth, restoring a cavity or replacing a worn filling without extending over the tooth's chewing surface. An onlay, sometimes called a partial crown, covers one or more of the cusps as well as the biting surface, making it the right choice when damage extends further but a full crown would remove more healthy tooth than necessary.
Both restorations are fabricated in a dental laboratory from a digital impression of your prepared tooth, then bonded permanently in place at a second appointment. The result is a restoration that mirrors the precise shape, size, and shade of your surrounding enamel.
Inlay vs Onlay — What Is the Difference?
| Inlay | Onlay | |
|---|---|---|
| Coverage | Within the cusps | Over one or more cusps |
| Suitable for | Mid-sized cavity, worn filling | Larger decay, fractured cusp |
| Tooth structure preserved | High | Moderate–high |
| Alternative to | Large composite filling | Dental crown (when possible) |
If you are already considering composite fillings in Istanbul, your dentist will assess whether a dental onlay Istanbul or a porcelain inlay Istanbul offers greater longevity for your specific situation. Both are a reliable porcelain filling alternative to large direct composite restorations.
Why Choose Porcelain for Indirect Restorations?
Porcelain and ceramic materials used in inlays and onlays are chosen for several reasons that direct composite cannot fully replicate.
-
Precision fit Restorations are milled or pressed in a laboratory from a detailed digital scan, producing margins that bond more tightly than chairside composite placement typically allows. A well-sealed margin reduces the space where bacteria can accumulate and secondary decay can begin.
-
Stain resistance Porcelain surfaces resist the discolouration caused by coffee, tea, and other pigmented foods over time. The restoration retains its shade far more reliably than resin-based alternatives.
-
Strength under load Back teeth bear the heaviest chewing forces in the mouth. Porcelain inlays and onlays restore the structural integrity of a compromised tooth, redistributing load in a way that composite cannot always sustain over years of regular function.
-
Conservative by design A porcelain inlay Istanbul patients receive requires less tooth removal than a crown. When decay or fracture is extensive but the remaining walls are sound, an onlay preserves those walls rather than encasing the entire tooth. Patients travelling for dental care often find that a ceramic inlay Turkey offers a durable, aesthetically matched solution.
Patients who grind their teeth should discuss this with their clinician before treatment begins, as parafunctional load affects the long-term performance of any indirect restoration.
Porcelain Inlay and Onlay Treatment at Citydent Istanbul
Inlay and onlay treatment at Citydent Istanbul is carried out across two appointments.
At the first visit, the affected tooth is prepared under local anaesthesia. Decayed or damaged tissue is removed, the cavity is shaped to receive the restoration, and a digital impression is taken. A temporary protective cover is placed while the laboratory fabricates your porcelain inlay Istanbul restoration.
At the second visit — typically scheduled within one to two weeks — the temporary cover is removed, the ceramic inlay or onlay is checked for fit and shade, and it is bonded permanently using a high-strength dental adhesive. Your bite is adjusted as needed before you leave.
Treatment planning at Citydent follows a written protocol: the proposed work, materials, and sequence are provided to the patient in writing before any procedure begins. If circumstances change during treatment — for example, if additional decay is discovered — the plan is reviewed and agreed upon before proceeding.
For teeth that have undergone root canal treatment, an onlay is often the preferred restoration because it protects the remaining tooth structure while avoiding the full coverage of a dental crown when that level of coverage is not yet indicated.
How Long Do Porcelain Inlays and Onlays Last?
Porcelain inlays and onlays are among the more durable indirect restorations available. With consistent oral hygiene and regular professional check-ups, they typically remain functional for ten to fifteen years.
-
Material choice Porcelain and ceramic onlays in Istanbul generally outlast composite resin alternatives because the material is harder and more resistant to wear under chewing load.
-
Tooth position Restorations on molars — which bear greater occlusal force — experience more wear over time than those on premolars.
-
Oral hygiene Brushing twice daily and flossing between teeth prevents plaque accumulation at the restoration margin, which is the most common cause of secondary decay.
-
Bruxism Patients who clench or grind their teeth should follow their dentist's guidance on occlusal protection, as parafunctional load can shorten the lifespan of any restoration.
-
Regular review Attending scheduled check-ups allows minor issues — a small chip or slight margin gap — to be identified and addressed before they develop into larger problems.
Porcelain Inlay and Onlay Costs in Istanbul
The cost of inlay onlay treatment in Istanbul varies depending on the number of teeth being treated, the material selected, and the complexity of the individual case. Because treatment planning at Citydent is carried out before any procedure begins, patients receive a written breakdown of expected costs at the consultation stage.
To receive a personalised estimate for your situation, you are welcome to contact us for a free initial consultation. Our team will review your dental records or a recent panoramic X-ray, discuss the most appropriate restoration option for your tooth, and provide a clear outline of what to expect at each stage.
If you have been advised that a tooth might require tooth extraction, a porcelain inlay Istanbul or onlay can sometimes be an alternative worth exploring. Preserving the natural tooth when clinically appropriate is always the first priority at Citydent.
Frequently Asked Questions
-
Are inlays and onlays painful?
The preparation appointment is carried out under local anaesthesia, so discomfort during the procedure itself is minimal for most patients. Some sensitivity to temperature and pressure is normal in the days following preparation. This typically settles once the permanent restoration is bonded. If sensitivity persists beyond a week, contact your clinician.
-
Are inlays and onlays better than traditional fillings?
For mid-to-large restorations, indirect porcelain or ceramic options typically offer greater strength, a more precise marginal seal, and longer service life than direct composite. For small cavities, a composite filling remains a perfectly appropriate and conservative choice.
-
How do I care for my inlay or onlay after treatment?
Avoid very hard or sticky foods for the first 24 hours after bonding. After that, standard oral hygiene applies: brush twice daily, floss carefully around the restoration margin, and attend your scheduled check-ups. There are no special products required.
-
How long do porcelain onlays last?
In most cases, porcelain onlays in Istanbul last between ten and fifteen years. This range is influenced by the material used, the position of the tooth, and the patient's oral hygiene and habits. Regular dental review helps maximise the working life of the restoration.
-
Can an onlay replace a crown?
In some cases, yes. An onlay is the right choice when a tooth has sufficient sound wall structure to support a partial coverage restoration. When the walls are too thin or the damage is too extensive, a full dental crown provides better long-term protection. Your clinician will assess this at the planning stage.
-
What is the difference between an inlay and an onlay?
An inlay sits within the cusps of a tooth and does not cover them. An onlay extends over one or more cusps, providing greater coverage for teeth where the damage has reached the cusp tips or biting edges. Both are custom-fabricated porcelain restorations bonded permanently to the prepared tooth.
-
How much do inlays and onlays cost in Istanbul?
Costs depend on the number of restorations, the material chosen, and the complexity of your case. Citydent provides a written treatment plan with a cost breakdown before any procedure begins. Contact us to arrange a consultation and receive a personalised estimate.