Overview of Inlay Restorations
An inlay restoration is an indirect restoration used to repair, particularly, the chewing surfaces of teeth that have lost structure due to decay or fracture. After the damaged area of the tooth is cleaned, the prepared restoration is placed to fit the relevant cavity and support the tooth’s function.
This method may be considered when the loss extends beyond the limits of a conventional filling but is not extensive enough to require complete coverage of the tooth. Inlays can be made from different materials, such as ceramic, composite, or gold; the choice is based on the tooth’s location, chewing load, and aesthetic expectations.
Treatment planning evaluates the remaining sound tooth structure, the extent of the decay or fracture, the condition of the gums, and the occlusal relationship. This assessment helps determine the type of restoration and the approach to be used in a way that is appropriate for the individual.
The aim of an inlay restoration is not only to close the cavity but also to recreate the tooth’s anatomical form and contact with the opposing teeth as evenly as possible. Regular oral care and check-ups are important for monitoring both the restoration and the surrounding tooth tissues.
Indirect restoration
An inlay is a restoration prepared outside the mouth and bonded into a specially created cavity in the tooth.
Indications
It may be considered an option for moderate to extensive loss of the chewing surface, depending on the condition of the tooth.
Preservation of tooth structure
During restoration planning, preserving sound tooth structure whenever possible is one of the primary goals.
Material options
Inlays can be made from ceramic, composite, or gold; the appropriate choice depends on clinical assessment.
Occlusal assessment
Chewing forces and the contact between the teeth are considered when planning the restoration.
Maintenance requirements
Daily brushing, interdental cleaning, and regular check-ups are important for the health of the area around the restoration.
Who Might Be Suitable for an Inlay Restoration?
Suitability for an inlay restoration is determined by evaluating together the extent of tooth structure loss, the strength of the remaining healthy tissue, pulp and gum health, chewing forces, and oral care habits.
Moderate to Extensive Loss of the Chewing Surface
For tooth structure loss in the back teeth following decay or fracture that could challenge the durability of a direct filling, an inlay may be considered after examination.
Cases in Which the Tooth Walls Are Largely Preserved
If the tooth’s surrounding walls and healthy tissue can support the restoration, an inlay may be a suitable option instead of a full crown.
Need to Replace an Existing Restoration
When replacing old fillings with marginal gaps, fractures, or suspected recurrent decay, an inlay may be planned based on the remaining tooth structure.
Need to Re-establish Anatomical Contacts
In teeth where the chewing-surface form or contact point with an adjacent tooth has been altered, restoration with an inlay may be considered if there is adequate space and tissue support.
Structural and Pulpal Condition of the Tooth
During examination and any necessary imaging, the depth of decay or fracture, the support provided by the remaining walls, the presence of cracks, and the possibility of involvement of the tooth nerve are assessed.
Bite Load and Surrounding Tissues
Clenching habits, contacts with the opposing tooth, the position of adjacent teeth, and gum health are evaluated to anticipate the load to which the restoration will be exposed.
Active Infection or Uncontrolled Gum Problems
If there is active decay, evidence of an abscess, or significant gum inflammation, these problems may need to be treated and oral health stabilized before an inlay is placed.
Insufficient Tooth Support or Extensive Cracks
When the remaining healthy tooth structure is insufficient to support the restoration, a crack extending toward the root is suspected, or the loss is very extensive, other treatments may be considered.
Possible Risks of Inlay Restoration
Possible effects associated with an inlay restoration may vary depending on the existing damage to the tooth, the material used, biting forces, gum health, and the scope of the procedure. During the examination, the condition of the tooth is assessed and these risks and appropriate care requirements are discussed.
Temporary sensitivity
Temporary sensitivity to hot, cold, or sweet foods, or during chewing, may occur after the procedure. This discomfort may be more pronounced when the decay or fracture is close to the tooth’s nerve tissue; persistent or increasing symptoms should be evaluated.
High bite or discomfort
If the inlay contacts the opposing tooth higher than expected, premature contact during chewing, a feeling of pressure, or discomfort in the jaw muscles may occur. The restoration may need a minor adjustment to correct this.
Cracking or dislodgement of the restoration
High forces, such as biting hard foods or clenching or grinding the teeth, may increase the risk of cracks, fractures, or the inlay separating from the surface to which it was bonded. Depending on the structure of the restoration and the tooth, repair or replacement may be required.
Decay developing at the restoration margin
Plaque accumulation at the junction between the inlay and the tooth, inadequate oral hygiene, or marginal discrepancies that may develop over time can create conditions for new decay. Regular brushing, interdental cleaning, and check-ups help monitor these areas.
Tooth cracks or pulp problems
If the initial decay or fracture is deep, pre-existing cracks are present in the tooth structure, or the nerve tissue has been affected, pain may develop later. In such cases, it is assessed whether the tooth requires additional treatment, including root canal treatment in some situations.
How does inlay restoration proceed?
The inlay restoration process begins with a detailed evaluation of the tooth and continues with removing damaged tissue, preparing the restoration, and fitting it to the tooth. The scope of the procedure may vary depending on the tooth’s structure and the material selected.
- 1
Tooth evaluation and planning
The dentist examines the affected tooth and surrounding tissues to assess the restoration area. The treatment approach is planned by considering the bite, the remaining tooth structure, and the restoration’s boundaries.
- 2
Removing damaged tissue
Weakened tooth tissue associated with decay, remnants of an old restoration, or a fracture is carefully removed. The area where the inlay will be placed is then prepared to support the restoration’s fit.
- 3
Taking the impression and preparing the restoration
An impression or digital record of the prepared tooth is taken to ensure that the inlay is produced to fit the tooth. The restoration is prepared outside the mouth according to the planned material and the tooth’s anatomical structure.
- 4
Checking the inlay’s fit to the tooth
The prepared inlay is tried on the tooth, and its marginal fit, contacts with adjacent teeth, and relationship with the chewing surface are checked. Any necessary adjustments help the restoration seat evenly on the tooth.
- 5
Bonding and bite adjustment
Once its fit is considered suitable, the inlay is permanently bonded to the tooth surface. In the final stage, chewing contacts are checked again and, if necessary, minor adjustments are made to assess the restoration’s functional fit.
- 6
Maintenance and follow-up
After the restoration, it is important to maintain daily oral care and clean between the teeth regularly. During check-ups, the inlay margins, surrounding tooth tissues, and bite relationship may be monitored.
Alternative Treatment Options to Inlay Restoration
The approach to consider instead of an inlay is determined by evaluating the extent of tooth structure loss, the strength of the remaining tooth tissue, chewing forces, tooth vitality, and aesthetic requirements together. Not every option may be suitable for every tooth.
Direct composite filling
In cases of more limited decay or fractures that can be suitably contained, composite material can be applied directly to the tooth and shaped. The extent of tooth structure loss, contact points, and chewing load are important when evaluating this approach.
Onlay restoration
If the tooth loss extends beyond the chewing surface and one or more cusps need to be supported, an onlay restoration may be considered. Rather than simply filling the defect, this indirect restoration also covers the chewing cusps considered necessary.
Full-coverage crown
A crown may be considered when the remaining tooth structure is severely weakened, extensive fractures are present, or more comprehensive protection is needed. A crown is a restoration that surrounds the visible portion of the tooth, and the tooth’s overall condition is examined before planning.
Digital Impressions and Occlusal Planning in Inlay Restorations
Intraoral scanning, conventional impressions, photographs and, when necessary, radiographic records may be used to support the fit of the inlay restoration and the reshaping of the chewing surface. These records help enable a detailed examination of the preparation area and its relationships with adjacent teeth.
The restoration’s margins, contact points and anatomical form can be planned on digital or physical models. Occlusal records also contribute to evaluating the tooth’s contacts during chewing. Which records are obtained varies according to the extent of the damage, the tooth’s position, intraoral conditions and the dentist’s clinical assessment.
Laboratory procedures or digital design and manufacturing methods may be used during production. These tools support planning; however, the restoration’s fit, the bonding procedure and the final occlusal adjustments are evaluated through clinical examination.
Intraoral scanning and conventional impressions
Recording the prepared cavity in the tooth, the adjacent teeth and the surfaces in the opposing arch helps create the inlay’s working model.
Radiograph-supported assessment
When necessary, dental radiographs support the assessment of caries depth, existing restoration margins and structures surrounding the roots.
Digital or physical modeling
Based on the impressions obtained, the inlay’s margins, chewing anatomy and contact areas with adjacent teeth can be planned; the manufacturing method is selected according to the clinical requirement.
Occlusal and contact records
Examining the points where the teeth contact when closing contributes to planning the inlay’s surface form in relation to chewing loads and to its evaluation after placement.
Post-placement fit assessment
After the restoration is placed, the marginal fit, interproximal contacts and occlusal relationship are checked clinically; minor adjustments may be made based on this assessment.
Recovery After Inlay Restoration
The adjustment and recovery period after an inlay restoration may vary depending on the tooth’s initial condition, the extent of the procedure, and your bite characteristics. Your dentist’s personalized recommendations always take priority; clinical assessment may be needed if anything unexpected occurs.
- 1
Adjustment during the first hours
Short-term sensitivity in the tooth and surrounding tissues, or awareness of the restoration, may occur after the procedure. If you are numb, take care not to bite your cheek or tongue until full sensation has returned.
- 2
Adapting to chewing contact
The inlay’s chewing surface and contact with the opposing tooth may feel different at first. A mild and temporary difference in sensation may occur; however, contact your clinic if you feel that the tooth is touching first or chewing is uncomfortable.
- 3
Monitoring sensitivity
Temporary sensitivity to cold, heat, or chewing may occur and may decrease over time. The course of sensitivity varies from person to person; any increase, persistence, or effect on daily life should be assessed.
- 4
Long-term adaptation and follow-up
The health of the area around the restoration and the gums is monitored through daily care. During check-ups, your dentist will assess the inlay’s fit, margins, and bite relationship and plan the appropriate approach if necessary.
Gentle and regular oral care
Brush your teeth regularly and clean between them as recommended by your dentist. Removing plaque that may accumulate along the inlay margins supports the health of the tooth and gums.
Be mindful of chewing habits
Avoid breaking hard objects on the restoration, opening packages with your teeth, and similar strenuous habits. If you feel discomfort while chewing, avoid putting strain on that area and contact your clinic.
Persistent or increasing sensitivity
Contact the clinic if sensitivity caused by cold, heat, or pressure is not decreasing, increases noticeably, or turns into pain that begins spontaneously.
A noticeable change in your bite
Seek care if the inlay feels high when you close your teeth, if chewing causes pain, or if you notice a fracture, looseness, or displacement of the restoration.
Factors Affecting the Cost of an Inlay Restoration
The cost of an inlay restoration may vary depending on the extent of tooth structure loss, the material selected and the clinical procedures required for the application. The exact fee becomes clear after an examination, a detailed assessment of the tooth and the creation of an individualized treatment plan.
Extent of Tooth Damage and Scope of Preparation
The area affected by decay or fracture, the condition of the existing restoration and the amount of healthy tooth structure that can be preserved affect the extent of tooth preparation. The scope of treatment may vary when more detailed cleaning, shaping or restoration design is required.
Choice of Inlay Material
Materials such as ceramic, composite and gold differ in their manufacturing processes, aesthetic characteristics and technical handling. The selected material may affect the cost depending on the tooth’s location, chewing forces and aesthetic expectations.
Laboratory and Digital Manufacturing Process
An inlay is custom-made outside the mouth. The technical processes involved in taking an impression or digital record, designing the restoration and manufacturing it may affect the total cost depending on the method selected and the detailed form of the restoration.
Tooth Position and Occlusal Relationship
Posterior chewing teeth may be exposed to high forces. Contact with opposing teeth, connection with adjacent teeth and the occlusal pattern may determine the extent of shaping required for the restoration and the adjustments needed during application.
Associated Dental and Gingival Findings
The proximity of the gingival level to the restoration margin, the condition of the surrounding tissues or additional oral health problems that need to be addressed before treatment may affect planning. Any additional evaluations and procedures considered necessary may be reflected in the total cost.
Temporary price estimate
€250 – €900
This provisional estimate is not the clinic’s definitive price quotation; the actual fee becomes clear after the examination and individualized treatment plan have been completed.
Before / After
Frequently Asked Questions About Inlay Restorations
What is the purpose of an inlay restoration?
The purpose of an inlay restoration is to support the chewing surface and anatomical form of a tooth with loss of tooth structure. After the damaged area is cleaned, the prepared restoration is placed to fit the tooth, helping to re-establish balanced contact with the opposing teeth.
Can an inlay restoration be used for everyone?
No, an inlay restoration may not be suitable for every tooth or every patient. Its suitability is determined by evaluating the remaining healthy tooth structure, the extent of the decay or fracture, the condition of the gums, and the bite relationship.
What is the difference between an inlay and a conventional filling?
An inlay is an indirect restoration prepared outside the mouth and bonded into a specially prepared cavity in the tooth. It may be considered for chewing-surface loss that exceeds the limits of a conventional filling, when complete coverage of the tooth is not necessary.
What materials can be used for inlay restorations?
Different materials, such as ceramic, composite, or gold, may be used for inlay restorations. The choice of material is planned individually based on the tooth’s location, chewing forces, aesthetic expectations, and the clinical evaluation.
How is the inlay restoration process planned?
The process is planned through a detailed evaluation of the tooth and removal of the damaged tissue. A restoration suitable for the cavity in the tooth is then prepared and placed; the stages of the procedure may vary depending on the tooth’s clinical condition and the selected approach.
Is care required after an inlay restoration?
Yes, regular oral care and check-ups are important after an inlay restoration. Daily brushing, cleaning between the teeth, and follow-up examinations help monitor the health of the tooth tissues and gums around the restoration.
What are the limitations of an inlay restoration?
An inlay restoration is not suitable for every degree of tooth-structure loss. The size of the area of loss, the strength of the remaining tooth structure, and the chewing forces are important when evaluating whether a different restorative approach may be required.
Medical sources
View medical sources
Medically reviewed by
Muhammet Buğra Şener
Cosmetic Dentist
View doctor profile
Nilufar Tulanova Şener
Cosmetic Dentist
View doctor profile
Eren Koluaçık
Cosmetic Dentist
View doctor profileLast medical review: 10 August 2026