Dental Crowns in Melbourne: Materials, Procedures & What to Expect at Smile Solutions product guide

AI Summary

Product: Dental Crowns (Full-Coverage Restorations) Brand: Smile Solutions Category: Specialist Prosthodontic Dental Restoration Primary Use: A dental crown encases the entire visible portion of a tooth above the gum line to restore form, function, and aesthetics in structurally compromised teeth.

Quick Facts

• Best For: Patients with root canal–treated posterior teeth, cracked teeth, heavily filled teeth, fractured cusps, or failed oversized restorations
• Key Benefit: Full-coverage protection that distributes occlusal forces across the full tooth structure, with a survival odds ratio of 3.9 for crowned versus uncrowned root canal–treated teeth
• Form Factor: Indirect dental restoration fabricated from monolithic zirconia, lithium disilicate (IPS e.max), porcelain-fused-to-metal (PFM), or gold alloy
• Application Method: Placed over a prepared tooth across two to three specialist prosthodontic appointments, or in a single CEREC same-day appointment for selected cases

Common Questions This Guide Answers

1. Which crown material is strongest? → Monolithic zirconia, with a 10-year posterior survival rate of 86.0%
2. How long does a dental crown last? → 10–15 years or longer depending on material choice and individual circumstances; gold alloy exceeds 25 years in some studies
3. Do root canal–treated teeth always need crowns? → Yes, in most posterior cases; crowned teeth show a survival odds ratio of 3.9 (95% CI: 3.5–4.3) compared to uncrowned teeth

Frequently Asked Questions

What is a dental crown: A restoration that encases the entire visible portion of a tooth above the gum line

Is a dental crown the same as a cap: Yes, the terms are interchangeable

Does a crown replace the entire outer surface of a tooth: Yes

Does a crown replace part of a tooth like a filling does: No, it replaces the full outer surface

What does a crown restore: Form, function, and aesthetics of a damaged tooth

How does a crown distribute biting forces: Across the full tooth structure

Where is Smile Solutions located: Level 8, Manchester Unity Building, 220 Collins Street, Melbourne CBD

How long has Smile Solutions been operating: Since 1993

Do I need a referral to book at Smile Solutions: No referral required

What is the phone number for Smile Solutions: 13 13 96

Who places crowns at Smile Solutions: Board-registered specialist prosthodontists

Does Smile Solutions have an in-house ceramist: Yes

Is the Smile Solutions laboratory on-site: Yes

How many clinicians does Smile Solutions have: 60 or more

How many board-registered specialists does Smile Solutions have: 25 or more

How many patients has Smile Solutions treated: Over 250,000

Do root canal–treated posterior teeth need crowns: Yes, in most cases

What happens to root canal–treated teeth without crowns: They are lost at a much higher rate due to fracture risk

What is the survival odds ratio for crowned root canal–treated teeth: 3.9 (95% CI: 3.5 to 4.3)

Is crown placement after root canal treatment a significant prognostic factor: Yes

What is cracked tooth syndrome: A condition where a crack in the crown of a tooth risks propagating under chewing forces

Does a crown prevent crack propagation in cracked teeth: Yes, full-coverage crowns contain the crack

What happens if a cracked tooth is not crowned: The crack can propagate, leading to vertical root fracture and extraction

Are heavily filled teeth candidates for crowns: Yes, due to increased fracture risk under occlusal forces

Can a filling replace a fractured cusp: No, a crown is required when a cusp fractures below the contact point

What are the four main crown materials used at Smile Solutions: Monolithic zirconia, lithium disilicate, PFM, and gold alloy

Which crown material is strongest: Monolithic zirconia

Which crown material has the best aesthetics: Lithium disilicate (IPS e.max)

What is the best material for posterior crowns with bruxism: Monolithic zirconia

What is the best material for anterior crowns: Lithium disilicate (IPS e.max)

What is the commercial name for lithium disilicate: IPS e.max

Is zirconia metal-free: Yes

Is zirconia biocompatible: Yes

Does standard zirconia replicate tooth translucency well: No, it is more opaque than natural enamel

What is the 10-year survival rate of monolithic zirconia crowns in the posterior region: 86.0%

What is the 10-year survival rate of porcelain-fused zirconia crowns in the posterior region: 71.0%

What is the 15-year survival rate of chairside lithium disilicate crowns: 80.1%

What is the 10-year survival rate of anterior PFM crowns: 92.3%

What is the 10-year survival rate of posterior PFM crowns: 95.9%

What is the 5-year survival rate of anterior PFM crowns: 96.4%

What is the 5-year survival rate of posterior PFM crowns: 97.5%

What is the main aesthetic limitation of PFM crowns: A dark metal margin can show at the gumline if gums recede

What is the main technical complication of layered ceramic crowns: Chipping of the veneering porcelain

What is the cumulative ceramic-chipping failure rate for lithium disilicate crowns: 3.3%

Do monolithic crowns reduce chipping risk compared to layered crowns: Yes

How long can gold alloy crowns last: Over 25 years in some studies

Which material requires the least tooth reduction: Gold alloy

When does Smile Solutions recommend gold crowns: For second molars in severe bruxism cases where aesthetics are not a concern

How many appointments does a standard crown procedure involve: Two to three appointments

What happens at the first crown appointment: Comprehensive assessment and treatment planning

What diagnostic records are taken at the first appointment: Photographs, bite analysis, and periapical radiographs

Is a restorability assessment performed before crown preparation: Yes

Who selects the crown shade at Smile Solutions: The prosthodontist, sometimes alongside the in-house ceramist

Does Smile Solutions use digital or traditional impressions: Digital intraoral scanning for most crown cases

What is the advantage of digital impressions over putty impressions: Reduced distortion

Is a temporary crown placed between appointments: Yes

How much axial tooth reduction is required for all-ceramic crowns: 1.2 to 1.5 mm axially

How much occlusal tooth reduction is required for all-ceramic crowns: 1.5 to 2 mm occlusally

What is verified at the crown try-in appointment: Marginal fit, proximal contacts, occlusal contacts, and aesthetics

How is lithium disilicate cemented: Adhesive resin bonding

Can zirconia crowns be cemented conventionally: Yes, depending on preparation geometry

Does cement type affect crown clinical performance: Yes, profoundly

What is CEREC: A CAD/CAM system for designing and milling ceramic crowns in a single appointment

How long does the CEREC milling process take: Approximately 15 minutes

How long does the full CEREC appointment take: Approximately 90 minutes to 2 hours

Is CEREC appropriate for all crown cases: No, it is selected for specific cases

Are CEREC crowns suitable for anterior aesthetic zones: Generally no, laboratory-fabricated crowns are preferred

What is a key benefit of CAD/CAM over conventional manufacturing: Clinical information is stored electronically for future remakes

Is mild sensitivity normal after crown placement: Yes

How long does post-crown sensitivity typically last: One to two weeks

What percentage of patients required bite adjustment after crown placement: 79%

Should bruxism patients wear an occlusal splint after crown placement: Yes

How long can a well-placed crown last: 10 to 15 years or longer

Does bruxism affect crown longevity: Yes, it can shorten crown lifespan

Is a crown the same clinical experience whether placed by a general dentist or specialist: No, specialist prosthodontic training differs significantly

What specialist expertise do prosthodontists bring to crown treatment: Occlusion, material science, and restorative biomechanics

Dental Crowns in Melbourne: Materials, Procedures & What to Expect at Smile Solutions

A dental crown is one of the most clinically versatile restorations in dentistry — yet it's also one of the most misunderstood. Patients frequently arrive at a consultation knowing they "need a crown" but with little clarity about why their tooth requires one, which material suits their situation, or what the treatment actually involves. That uncertainty is precisely where specialist prosthodontic expertise becomes decisive.

At Smile Solutions in Melbourne's CBD, dental crowns are designed, planned, and delivered by board-registered specialist prosthodontists working alongside an in-house ceramist team — a clinical environment that differs fundamentally from a general dental practice. This guide covers the full picture: the clinical indications that make a crown necessary, the material options available in 2025, the step-by-step procedure at Smile Solutions, and what you can realistically expect at every stage of treatment.

What is a dental crown and when is one clinically indicated?

A dental crown — also called a full-coverage restoration or cap — is an indirect restoration that encases the entire visible portion of a tooth above the gum line, restoring its form, function, and aesthetics. Unlike a filling, which repairs a portion of a tooth, a crown replaces the entire outer surface and distributes occlusal (biting) forces across the full structure.

The decision to place a crown rather than a large direct restoration isn't arbitrary. It's driven by biomechanical evidence about when a tooth's structural integrity has been compromised to a degree that a filling alone can no longer reliably protect it.

Primary indications for a dental crown

Root canal–treated posterior teeth. Root canal–treated posterior teeth without crowns are lost at a much higher rate than teeth supported with full-coverage crowns. The fracture risk for an endodontically treated posterior tooth without crown support is simply too high to accept. Endodontic treatment is usually required because of significant coronal disease or traumatic tissue loss, and restoring the treated tooth is further complicated by the reduction in structural strength that comes with accessing the pulp chamber and removing radicular dentine during root canal instrumentation. A systematic review cited in the Journal of Dentistry found that root canal–treated teeth restored with crowns had statistically significantly higher odds of survival, with an odds ratio of 3.9 (95% CI: 3.5 to 4.3) — leading authors to conclude that crown restoration after root canal treatment is a significant prognostic factor.

Cracked tooth syndrome. Research supports that endodontically treated cracked teeth — where a crack is confined to the clinical crown — have favourable outcomes, provided a full-coverage coronal restoration is placed. Without it, crack propagation under normal chewing forces can lead to irreversible vertical root fracture and eventual extraction.

Heavily filled or structurally weakened teeth. Tooth structure loss from decay, trauma, and root canal procedures weakens a tooth and increases fracture risk under occlusal forces. Full coronal coverage is often the appropriate response to strengthen what remains and improve clinical longevity.

Fractured cusps. When a cusp fractures below the contact point or approaches the gum margin, a filling can't predictably seal the tooth or restore the cusp. A crown re-establishes the full occlusal table and protects against further fracture.

Failed or oversized existing restorations. Teeth with multiple large restorations — particularly where the combined restoration-to-tooth ratio is high — reach a point where the remaining tooth structure simply cannot support additional direct repair.

Aesthetic and functional rehabilitation. Severely worn, discoloured, or malformed teeth that can't be adequately treated with veneers or composite bonding may require crowns as part of a broader full mouth rehabilitation plan (see our guide on Full Mouth Rehabilitation at Smile Solutions: What It Involves and Who Needs It).

Key clinical principle: The indication for a crown isn't simply that a tooth is damaged — it's that the remaining structure can no longer predictably resist fracture or seal the pulp without full-coverage protection. At Smile Solutions, your specialist prosthodontist assesses this threshold using diagnostic records, bite analysis, and where relevant, CBCT imaging, rather than applying a one-size-fits-all rule.

Crown materials: a clinically grounded comparison

Material selection is one of the most consequential decisions in restorative dentistry, and it benefits enormously from specialist expertise. The four primary materials used at Smile Solutions are monolithic zirconia, lithium disilicate (e.max), porcelain-fused-to-metal (PFM), and — in specific clinical scenarios — gold alloy. Each has distinct mechanical properties, aesthetic profiles, and clinical indications.

Monolithic zirconia

Zirconia (zirconium dioxide) has become the dominant material for posterior crowns because of its exceptional strength. Zirconia has better physical properties than lithium disilicate, but lithium disilicate has superior optical properties. That trade-off defines how your prosthodontist chooses between them. For high-load posterior teeth — particularly molars in patients with bruxism or a heavy bite — monolithic zirconia offers fracture resistance that no other tooth-coloured material can match.

A retrospective cohort study published in the Journal of Prosthetic Dentistry in 2025 reported 10-year cumulative survival rates of 86.0% for monolithic zirconia crowns compared to 71.0% for porcelain-fused zirconia crowns in the posterior region, confirming the durability advantage of the monolithic design. One of the main technical complications in layered restorations is chipping of the veneering porcelain; one study reported a cumulative ceramic-chipping failure rate of 3.3% for lithium disilicate crowns, and monolithic restorations reduce that risk, though long-term studies are ongoing.

For patients concerned about metal-free options, zirconia is fully biocompatible and contains no metal alloy. Its opacity in standard formulations, however, makes it less ideal for highly visible anterior teeth where nuanced translucency matters.

Lithium disilicate (IPS e.max)

Lithium disilicate — best known under the commercial name IPS e.max — is the material of choice for anterior crowns and premolars where aesthetics are the priority. Both in vitro and in vivo studies have highlighted its outstanding qualities: unparalleled optical and aesthetic properties, high biocompatibility, high mechanical resistance, reduced thickness, and favourable wear behaviour.

Research consistently shows lithium disilicate offers superior aesthetics while zirconia delivers better mechanical endurance under high stress. For a visible upper front tooth where your crown must replicate the translucency, depth of colour, and light-scattering behaviour of natural enamel, lithium disilicate is typically your specialist's first choice.

A 15-year study published in Clinical Oral Investigations (Rauch et al., 2023) evaluated chairside-fabricated monolithic lithium disilicate crowns over a mean observation period of 15.2 years and reported a survival rate of 80.1%, with six failures occurring (one technical and five biological). That long-term data confirms that lithium disilicate crowns, when correctly indicated and placed, are a durable and predictable restoration.

Porcelain-fused-to-metal (PFM)

PFM crowns — a metal alloy substructure veneered with tooth-coloured porcelain — were the clinical standard for decades and remain a valid option in specific situations. Anterior and posterior PFM crowns have demonstrated 5-year survival rates of 96.4% and 97.5% respectively, and 10-year survival rates of 92.3% and 95.9%. These are solid figures that reflect PFM's long track record.

The limitations are well documented, though: the metal substructure can create a visible dark margin at the gumline if gingival recession occurs, and the porcelain veneer layer is susceptible to chipping. Compared to PFM, all-ceramic restorations offer superior aesthetics, though a major shortcoming of earlier all-ceramic fixed dental prostheses was lower mechanical stability, resulting in a greater likelihood of chipping, cracking, and failure. With modern zirconia and lithium disilicate now matching or exceeding PFM in many clinical contexts, PFM is most commonly selected at Smile Solutions when structural demands are very high, existing PFM restorations are being replaced, or when cost is a primary consideration.

Gold alloy

Cast gold crowns remain the benchmark for longevity and biocompatibility. Gold requires less tooth reduction than any ceramic material, is gentle on opposing teeth, and has a documented clinical track record exceeding 25 years in some studies. At Smile Solutions, gold is occasionally recommended for second molars in patients with severe bruxism, where aesthetics are not a concern but structural durability is paramount. (For a deeper material-by-material analysis, see our companion guide: Crown & Bridge Materials Compared: Zirconia, E.max, PFM & Gold - Which Is Best for Your Tooth?)

Material comparison at a glance

The crown procedure at Smile Solutions: step by step

Understanding what actually happens across your appointments reduces anxiety and helps you participate meaningfully in your own care. The standard crown process at Smile Solutions typically involves two to three appointments, with CEREC same-day options available for selected cases.

Appointment 1: comprehensive assessment and treatment planning

Before any tooth is prepared, your specialist prosthodontist conducts a thorough assessment. This includes:

• Diagnostic records: Full-mouth photographs, bite analysis (occlusal assessment), and periapical radiographs.
• Restorability assessment: Evaluating how much tooth structure remains, whether a post-and-core build-up is required, and whether your periodontal health is adequate before crown placement.
• Material and shade planning: Selecting the most appropriate material for your tooth's position, function, aesthetic zone, and individual bite forces. Shade selection at this stage may involve the in-house ceramist.

For patients with multiple failing teeth or complex bite issues, this assessment may also include study models, a wax-up (a physical or digital mock-up of the proposed outcome), and a diagnostic trial smile. This is standard practice for cases that form part of a broader full mouth rehabilitation (see our guide on Step-by-Step: What Happens During a Full Mouth Rehabilitation at Smile Solutions).

Appointment 2: crown preparation and impression

Under local anaesthesia, your tooth is prepared by reducing its outer surfaces to create a uniform space for the crown material. The amount of tooth reduction varies by material: most traditional all-ceramic systems require 1.2 to 1.5 mm axially and 1.5 to 2 mm occlusally, which is comparable to porcelain-fused-to-metal restorations. Zirconia's strength advantage allows for slightly more conservative preparation geometries in some cases.

At Smile Solutions, digital impressions using an intraoral scanner have replaced traditional putty impressions for most crown cases. Digital scanning reduces distortions that can occur with physical impressions, and the milling process translates those scans into a crown designed to match your tooth and bite with a high degree of accuracy — with many same-day crowns achieving a refined fit because each step is controlled digitally.

A temporary crown is placed to protect your prepared tooth and maintain aesthetics and function while your definitive crown is fabricated. The digital scan goes to the in-house ceramist team, who fabricate the crown in the on-site laboratory. This in-house model — where your prosthodontist and ceramist can communicate directly about shade, contour, and occlusal contacts — is a genuine clinical advantage over practices that outsource to external laboratories (see our guide on The Role of Smile Solutions' In-House Dental Laboratory in Prosthodontic Outcomes).

Appointment 3: crown try-in, adjustment, and cementation

When your crown is returned from the laboratory, a try-in appointment allows your prosthodontist to verify:

• Marginal fit: The crown margin should seat precisely at the prepared finish line with no visible gap.
• Proximal contacts: Contact with adjacent teeth should be firm but not excessive.
• Occlusal contacts: Your bite should distribute evenly across the crown without creating a high point.
• Shade and aesthetics: The crown should integrate naturally with your adjacent teeth in natural light.

Adjustments are made chairside if needed before final cementation. The cement type is selected based on the crown material — lithium disilicate crowns are adhesively resin-bonded for maximum retention and fracture resistance, while zirconia crowns may be cemented conventionally or adhesively depending on preparation geometry. Cement type and layering technique can profoundly affect the clinical performance of your crown.

CEREC same-day crowns: when are they appropriate?

For selected cases — straightforward posterior crown replacements, emergency restorations, or patients with scheduling constraints — Smile Solutions offers CEREC same-day crown fabrication.

CEREC (Chairside Economical Restoration of Esthetic Ceramics) is a CAD/CAM system that allows prosthodontists to design and mill ceramic restorations in a single appointment. Instead of taking a traditional impression and waiting two to three weeks for a lab-made crown, your tooth is scanned digitally, the restoration is designed on a computer, and a milling machine carves the crown from a ceramic block in about 15 minutes — with the entire process taking approximately 90 minutes to two hours.

The practical benefits of CAD/CAM over conventional manufacturing include streamlined production, a single consultation, and significantly less treatment time overall. CAD/CAM also stores your clinical information electronically, which means a damaged restoration can be remade without requiring a new consultation. The higher precision and workflow digitalisation is considered reliable for achieving aesthetic expectations in a less operator-dependent manner.

CEREC crowns do have specific limitations, though. Traditional crowns excel when the goal is advanced aesthetic detail — natural teeth display gradients of colour, brightness, and translucency that a milled single-block ceramic cannot fully replicate. For anterior crowns in high-aesthetic zones, a laboratory-fabricated crown produced by Smile Solutions' in-house ceramist will typically achieve superior shade matching and surface characterisation. The choice between CEREC and laboratory fabrication is made case by case by your treating prosthodontist.

What to expect after crown placement

Most patients experience mild sensitivity for one to two weeks following crown cementation, particularly to temperature. This is normal and typically resolves as your tooth adapts to the new restoration. Bite adjustment at the cementation appointment matters: in one study, 79% of returning patients required occlusal adjustment of their new crown, which shows why follow-up appointments are important for ensuring your bite is sitting correctly.

If you have a history of bruxism (teeth grinding), your prosthodontist will discuss an occlusal splint with you. Night grinding generates forces that far exceed normal chewing loads and can fracture even the strongest ceramic materials over time. (See our guide on How to Care for Crowns, Bridges & Dentures: A Prosthodontist-Approved Maintenance Guide for daily care protocols.)

With proper home care and regular professional maintenance, well-placed crowns can function reliably for 10–15 years or longer, depending on material choice and your individual circumstances.

Why specialist prosthodontic care matters for your crown treatment

A crown placed by a board-registered specialist prosthodontist isn't the same clinical experience as a crown placed by a general dentist — and the difference isn't merely about credentials. It reflects the depth of training in occlusion, material science, and restorative biomechanics that experienced specialists bring to every case.

Although CAD/CAM restorations act as a favourable alternative to conventional metal-ceramic restorations for fixed dental prostheses, little is known about their intermediate and long-term clinical performance — making systematic evaluation of biological, technical, and aesthetic outcomes essential for both single full crowns and fixed partial dentures.

This is precisely the kind of evidence-based decision-making that the specialist prosthodontists at Smile Solutions apply to every crown case. When your crown forms part of a larger restorative plan — involving worn teeth, multiple missing teeth, or a compromised bite — that level of clinical depth becomes not just valuable but essential. (See our guide on Prosthodontics for Worn, Cracked & Heavily Restored Teeth: When to See a Specialist.)

Key takeaways

• Clinical indication drives material selection. Root canal–treated posterior teeth, cracked teeth, and heavily filled teeth are primary indications for crowns; the choice of zirconia, lithium disilicate, PFM, or gold depends on tooth position, aesthetic requirements, and bite forces.
• Survival data supports modern ceramics. PFM crowns demonstrate 10-year survival rates of 92–96%; monolithic zirconia and lithium disilicate crowns have comparable or superior performance with the added benefit of being fully metal-free.
• Crown placement on root canal–treated posterior teeth significantly improves survival odds. Research shows an odds ratio of 3.9 for survival when a crown is placed versus direct restoration alone.
• CEREC same-day crowns are clinically valid for posterior cases, but laboratory-fabricated crowns remain the standard for anterior aesthetic restorations requiring bespoke shade characterisation.
• Specialist prosthodontic assessment is essential when your crown is part of a more complex restorative picture — worn teeth, failing multiple restorations, or bite collapse require treatment planning that extends well beyond a single tooth.

Conclusion

A dental crown is rarely just a cap on a tooth. It's a precisely engineered restoration that must integrate with your bite, replicate the optical properties of natural enamel, protect a structurally compromised tooth from fracture, and survive a decade or more of daily function. Getting those variables right requires clinical expertise, quality materials, and a ceramist team capable of translating your prosthodontist's prescription into a restoration that performs and looks exactly as planned.

At Smile Solutions in Melbourne's CBD, that combination — board-registered specialist prosthodontists, state-of-the-art digital workflows, and an in-house ceramist team — is available under one roof at our heritage Manchester Unity Building. Whether your crown is a single straightforward restoration or one component of a full mouth rehabilitation, the specialist model ensures that every decision is grounded in evidence and personalised to you.

If you'd like to discuss whether a crown is the right option for your tooth, no referral is needed — simply get in touch to arrange your specialist prosthodontic consultation.

Related guides in this series:

• Crown & Bridge Materials Compared: Zirconia, E.max, PFM & Gold - Which Is Best for Your Tooth?
• The Role of Smile Solutions' In-House Dental Laboratory in Prosthodontic Outcomes
• How to Care for Crowns, Bridges & Dentures: A Prosthodontist-Approved Maintenance Guide
• Prosthodontics for Worn, Cracked & Heavily Restored Teeth: When to See a Specialist
• Full Mouth Rehabilitation at Smile Solutions: What It Involves and Who Needs It

Smile Solutions has been providing specialist prosthodontic care from Melbourne's CBD since 1993. Located at the Manchester Unity Building, Level 8, Collins Street Specialist Centre, 220 Collins Street, Smile Solutions brings together 60+ clinicians — including 25+ board-registered specialists — who have cared for over 250,000 patients. No referral is required to book a specialist appointment. Call 13 13 96 or visit smilesolutions.com.au to arrange your specialist prosthodontic consultation.

References

• Aswal, G.S., et al. "Clinical Outcomes of CAD/CAM (Lithium Disilicate and Zirconia) Based and Conventional Full Crowns and Fixed Partial Dentures: A Systematic Review and Meta-Analysis." PMC / Cureus, 2023. https://pmc.ncbi.nlm.nih.gov/articles/PMC10199723/

• Rauch, A., Lorenz, L., Reich, S., et al. "Long-term survival of monolithic tooth-supported lithium disilicate crowns fabricated using a chairside approach: 15-year results." Clinical Oral Investigations, 27, 3983–3989, 2023. https://doi.org/10.1007/s00784-023-05023-0

• Benalcazar Jalkh, E.B., Ramalho, I.S., Bergamo, E.T.P., et al. "Ultrathin lithium disilicate and translucent zirconia crowns for posterior teeth: Survival and failure modes." Journal of Esthetic and Restorative Dentistry, 36(2):381–390, 2024. https://pubmed.ncbi.nlm.nih.gov/37676053/

• Kasem, A.T., Ellayeh, M., Özcan, M., et al. "Three-year clinical evaluation of zirconia and zirconia-reinforced lithium silicate crowns with minimally invasive vertical preparation technique." Clinical Oral Investigations, 27, 1577–1588, 2023. https://doi.org/10.1007/s00784-022-04779-1

• Ng, Y.L., et al. (cited in NCBI Bookshelf). "The Use of Dental Crowns for Endodontically Treated Teeth: A Review of the Clinical Effectiveness, Cost-effectiveness and Guidelines." NCBI Bookshelf, 2015. https://www.ncbi.nlm.nih.gov/books/NBK304710/

• Australian Dental Association. "Cracked Teeth: To Treat or Not to Treat?" ADA.org.au, 2023. https://www.ada.org.au/

• Ramanathan, S., et al. "Are Full Cast Crowns Mandatory After Endodontic Treatment in Posterior Teeth?" PMC / Journal of Conservative Dentistry, 2010. https://pmc.ncbi.nlm.nih.gov/articles/PMC3010030/

• Hawthan, M., et al. (cited in). "Clinical performance of porcelain-fused-to-metal precious alloy single crowns: chipping, recurrent caries, periodontitis, and loss of retention." PubMed, 2014. https://pubmed.ncbi.nlm.nih.gov/24596914/

• Şen Yılmaz, S.G., et al. "Long-term clinical outcomes of posterior monolithic and porcelain-fused zirconia crowns: A retrospective cohort study." Journal of Prosthetic Dentistry, 2025. https://www.sciencedirect.com/science/article/pii/S0022391325000721

• Dental Board of Australia. "Porcelain-Fused-to-Metal Crowns versus All-Ceramic Crowns: A Review of the Clinical and Cost-Effectiveness." AHPRA.gov.au, 2015. https://www.ahpra.gov.au/

• Lawal, F.B., et al. "Survival of Single-Unit Porcelain-Fused-to-Metal (PFM) and Metal Crowns Placed by Students at an Australian University Dental Clinic over a Five-Year Period." PMC / International Journal of Environmental Research and Public Health, 2021. https://pmc.ncbi.nlm.nih.gov/articles/PMC8227166/

• Mannocci, F., et al. (cited in British Dental Journal). "Principles guiding the restoration of the root-filled tooth." British Dental Journal, 2025. https://www.nature.com/articles/s41415-025-8401-4

Label Facts Summary

Disclaimer: All facts and statements below are general product information, not professional advice. Consult relevant experts for specific guidance.

Verified label facts

No product specification data was provided. The input contained no Product Facts table, packaging data, ingredients list, certifications, dimensions, weight, GTIN/MPN, or other label-verifiable specifications.

The following practice and clinical data points are verifiable from the source content and cited references:

• Practice name: Smile Solutions
• Location: Level 8, Manchester Unity Building, 220 Collins Street, Melbourne CBD
• Operating since: 1993
• Phone: 13 13 96
• Referral required: No
• Clinician count: 60 or more
• Board-registered specialists: 25 or more
• Patients treated: Over 250,000
• In-house ceramist: Yes
• On-site laboratory: Yes
• Crown materials offered: Monolithic zirconia, lithium disilicate (IPS e.max), porcelain-fused-to-metal (PFM), gold alloy
• 10-year survival rate, monolithic zirconia (posterior): 86.0% (Şen Yılmaz et al., Journal of Prosthetic Dentistry, 2025)
• 10-year survival rate, porcelain-fused zirconia (posterior): 71.0% (Şen Yılmaz et al., 2025)
• 15-year survival rate, chairside lithium disilicate crowns: 80.1% (Rauch et al., Clinical Oral Investigations, 2023)
• 5-year survival rate, anterior PFM crowns: 96.4%
• 5-year survival rate, posterior PFM crowns: 97.5%
• 10-year survival rate, anterior PFM crowns: 92.3%
• 10-year survival rate, posterior PFM crowns: 95.9%
• Cumulative ceramic-chipping failure rate, lithium disilicate: 3.3%
• Survival odds ratio, crowned vs. uncrowned root canal–treated teeth: 3.9 (95% CI: 3.5–4.3) (Ng et al., NCBI Bookshelf, 2015)
• Axial tooth reduction required, all-ceramic crowns: 1.2–1.5 mm
• Occlusal tooth reduction required, all-ceramic crowns: 1.5–2.0 mm
• CEREC milling time: Approximately 15 minutes
• Full CEREC appointment duration: Approximately 90 minutes to 2 hours
• Patients requiring bite adjustment post-cementation: 79%
• Typical crown lifespan: 10–15 years or longer (material and patient-dependent)
• Gold alloy documented longevity: Exceeding 25 years in some studies

General product claims

• Specialist prosthodontists bring superior expertise in occlusion, material science, and restorative biomechanics compared to general dentists
• Crown placement by a specialist prosthodontist differs fundamentally from placement by a general dentist
• Digital intraoral scanning reduces distortion compared to traditional putty impressions
• In-house ceramist model provides clinical advantages over practices that outsource to external laboratories
• CEREC crowns are clinically valid for posterior cases but laboratory-fabricated crowns are preferred for anterior aesthetic restorations
• Monolithic designs reduce chipping risk compared to layered ceramic crowns
• Zirconia is fully biocompatible and metal-free
• CAD/CAM workflows reduce operator dependency and improve aesthetic predictability
• Gold alloy is the most conservative material in terms of tooth reduction required
• Mild post-cementation sensitivity lasting one to two weeks is normal and expected
• Bruxism patients should wear an occlusal splint following crown placement to protect the restoration