Choosing between the different types of dental crowns in Kenya depends on more than appearance or price. The right crown material should suit the tooth being restored, the amount of healthy tooth structure remaining, your bite, gum health, and your cosmetic expectations.
For residents of Nyari, understanding the differences between crown materials can make discussions with your dentist easier. Common crown materials used in dentistry include porcelain-fused-to-metal, Zirconia, Emax or lithium disilicate, full metal, resin, and other ceramic materials.
For this article, the crown options approved for Ruby Smiles Dental Clinic are PFM, Zirconia, and Emax, priced at KSh 20,000, KSh 40,000, and KSh 40,000 respectively.
Quick Answer: What Types of Dental Crowns Are Available?
Dental crowns can be made from several materials. Common examples in dentistry include:
- Porcelain-fused-to-metal, commonly called PFM.
- Zirconia.
- Emax or lithium disilicate.
- Full metal and gold alloys.
- Other ceramic materials.
- Resin materials.
- Stainless steel crowns, commonly associated with selected paediatric applications.
- Temporary acrylic or resin crowns.
Ruby Smiles has three approved crown options for this article: PFM, Zirconia, and Emax. Other materials mentioned above are general dental crown types and should not be interpreted as confirmed Ruby Smiles treatment options.
There is no single best dental crown material for every patient. Your dentist should consider the condition and position of the tooth before recommending a material.
What Is a Dental Crown?
A dental crown, sometimes called a tooth cap, is a restoration that covers and restores a damaged or weakened tooth. Crowns can help restore tooth shape and function while providing greater coverage than a direct filling.
A crown may be considered for a tooth with:
- Significant structural loss.
- A large cavity.
- A large existing filling.
- A crack or fracture.
- Extensive tooth wear.
- Previous root canal treatment where additional protection is appropriate.
- Cosmetic concerns in suitable cases.
Crowns can also form part of selected tooth-replacement treatments, including dental bridges and implant-supported restorations.
A crown is not the same as a filling, veneer, dental bridge, or dental implant. Each treatment has different indications, and a professional examination is needed to determine which restoration is appropriate.
Main Types of Dental Crowns in Kenya
Crown materials differ in appearance, strength, translucency, preparation requirements, and suitability for different areas of the mouth.
For patients comparing dental crown types in Kenya, three important options are PFM, Zirconia, and Emax.
| Crown Type | Appearance | Strength Consideration | Ruby Smiles Price |
|---|---|---|---|
| PFM | Tooth-coloured porcelain over metal | Strong option for selected teeth | KSh 20,000 |
| Zirconia | Tooth-coloured ceramic with varying translucency | High strength for selected front and back teeth | KSh 40,000 |
| Emax | Highly translucent ceramic | Strong cosmetic option for selected teeth | KSh 40,000 |
The table should not be interpreted as ranking one crown above another. Suitability depends on the individual tooth and patient.
PFM Crowns
A PFM crown, or porcelain-fused-to-metal crown, combines a metal framework with an outer layer of tooth-coloured porcelain.
The metal framework provides structural support, while the porcelain allows the visible surface to resemble a natural tooth.
Advantages of PFM Crowns
PFM crowns have a long history in restorative dentistry and may be considered for selected front or back teeth.
Potential advantages include:
- Tooth-coloured outer appearance.
- Strong internal metal framework.
- Use in different areas of the mouth.
- Ability to restore significantly damaged teeth where clinically suitable.
PFM is more opaque than some all-ceramic materials because of the underlying metal. In some cases, the appearance around the gum line may also differ from that achieved with metal-free ceramic materials.
The porcelain layer can experience wear or chipping, so PFM should not be described as indestructible.
The approved Ruby Smiles price for a PFM Crown is KSh 20,000.
Zirconia Crowns
A Zirconia crown is made from a strong tooth-coloured ceramic material. Zirconia is widely used in restorative dentistry because it combines strength with an appearance that can work well in selected areas of the mouth.
Different forms of Zirconia can have different levels of translucency. This means not every Zirconia crown has exactly the same appearance.
When Might Zirconia Be Considered?
Depending on clinical assessment, Zirconia may be considered for selected:
- Front teeth.
- Premolars.
- Molars.
- Teeth exposed to significant bite forces.
- Situations where a metal-free restoration is preferred.
For visible teeth, appearance and translucency may receive greater emphasis. For back teeth, the dentist may place more emphasis on chewing forces, remaining tooth structure, crown design, and bite.
Zirconia is strong, but it should not be described as unbreakable or automatically superior to every other crown material.
The approved Ruby Smiles price for a Zirconia Crown is KSh 40,000.
Emax Crowns
Emax is a commonly used name for restorations made from lithium disilicate ceramic. This material is known for its translucency and ability to reproduce natural-looking tooth characteristics.
These aesthetic properties can make Emax worth considering when restoring a visible tooth, although appearance is only one part of crown selection.
When Might Emax Be Considered?
Emax may be considered for:
- Selected front teeth.
- Teeth where shade matching is important.
- Situations where translucency is desirable.
- Selected back teeth where clinical conditions are appropriate.
The dentist must still consider remaining tooth structure, tooth preparation, crown thickness, bite forces, tooth position, and habits such as teeth grinding.
Emax should therefore not automatically be selected simply because a tooth is visible. It is also incorrect to claim that Emax cannot fracture or is always more natural-looking than every alternative.
The approved Ruby Smiles price for an Emax Crown is KSh 40,000.
What About Other Types of Tooth Crowns?
PFM, Zirconia, and Emax are not the only crown materials used in dentistry.
Other options can include full metal or gold-alloy crowns, other ceramic crowns, resin crowns, and stainless steel crowns.
Full metal crowns can offer strength and may be considered in selected situations where appearance is less important. Stainless steel crowns are commonly associated with paediatric dentistry, particularly for selected primary teeth. Resin and acrylic materials may also be used for temporary restorations during treatment.
However, these materials have not been approved as Ruby Smiles crown options for this article. Patients interested in a specific material should ask the clinic directly about availability.
PFM vs Zirconia vs Emax: Which Crown Should You Choose?
There is no single crown material that is best for everyone. Choosing between PFM, Zirconia, and Emax depends on the tooth being restored and your individual needs.
Your dentist may consider:
- Tooth position.
- Remaining healthy tooth structure.
- Bite forces.
- Teeth grinding or clenching.
- Gum health.
- Appearance expectations.
- Existing restorations.
- Cost.
Appearance may receive greater attention for a visible front tooth, while strength and chewing forces may be important considerations for a back tooth.
Which Dental Crown Is Best for Front Teeth?
Front teeth are highly visible, making colour, translucency, shape, and appearance important.
Emax and Zirconia may be considered for selected front teeth where a metal-free restoration is preferred. PFM also provides a tooth-coloured restoration, although its metal substructure gives it different optical properties.
Your dentist must also consider the remaining tooth structure, bite, tooth position, and restorative requirements before recommending a crown.
Which Crown Is Suitable for Back Teeth?
Premolars and molars experience significant chewing forces, so strength is an important consideration.
Zirconia and PFM may be considered for selected back teeth. Emax may also be appropriate depending on the tooth, crown design, remaining structure, and bite.
Patients who grind or clench their teeth require additional consideration because these habits can increase forces on crowns.
No crown should be described as unbreakable or guaranteed to last indefinitely.
How Much Do Dental Crowns Cost at Ruby Smiles?
The verified Ruby Smiles crown prices are:
| Crown Material | Verified Cost |
|---|---|
| PFM Crown | KSh 20,000 |
| Zirconia Crown | KSh 40,000 |
| Emax Crown | KSh 40,000 |
These prices apply specifically to the listed crown options. Consultation, X-ray, laboratory, medication, or other fees should not be assumed from these figures.
Patients from Nyari can request a personalised written quotation after examination.
Why Do Dental Crown Prices Differ?
Crown materials differ in composition, manufacturing requirements, appearance, strength, and clinical applications. These differences help explain the variation in verified PFM, Zirconia, and Emax prices.
Price alone should not determine your choice. A lower-priced crown is not automatically inferior, while a higher-priced material is not necessarily better for every tooth.
The appropriate option should match the clinical requirements of the tooth and your treatment goals.
How Many Appointments Does Crown Treatment Take?
Ruby Smiles crown and bridge treatment generally involves three appointments:
- Appointment 1: Examination, treatment planning, tooth preparation, and impressions where appropriate.
- Appointment 2: Try-in or review where appropriate.
- Appointment 3: Final fitting and review.
The exact clinical steps may vary according to individual needs.
Payment can also be spread across three instalments aligned with the treatment stages. No specific deposit or payment percentage should be assumed.
How Long Do Dental Crowns Last?
There is no exact lifespan that applies to every crown.
Longevity can be influenced by:
- Crown material.
- Tooth position.
- Bite forces.
- Teeth grinding.
- Oral hygiene.
- Gum health.
- Remaining tooth structure.
- Diet and habits.
- Regular dental examinations.
A crown may provide long-term service when appropriately selected and maintained, but no material should be guaranteed to last a specific number of years.
How Should You Care for a Dental Crown?
A crowned tooth still requires good oral hygiene.
Patients should:
- Brush twice daily with fluoride toothpaste.
- Clean between teeth daily.
- Clean carefully around crown margins.
- Attend routine dental examinations.
- Have professional cleaning when appropriate.
- Avoid using teeth to open packages or bite very hard objects.
- Discuss grinding or clenching with a dentist.
A crown does not make the underlying tooth immune to future problems. Decay can still develop around crown margins, while the surrounding gums also require care.
Frequently Asked Questions
What are the main types of dental crowns in Kenya?
Common materials include PFM, Zirconia, Emax or lithium disilicate, full metal, other ceramics, resin, and stainless steel. The verified Ruby Smiles options for this article are PFM, Zirconia, and Emax.
Which dental crown looks most natural?
Emax is known for translucency and aesthetic properties, while modern Zirconia can also provide a tooth-coloured appearance. PFM uses porcelain over a metal framework. The cosmetic result depends on the tooth, surrounding teeth, material, and treatment planning.
Is Zirconia better than PFM?
Not universally. Zirconia is metal-free and combines strength with tooth-coloured aesthetics. PFM combines a metal framework with porcelain. Suitability depends on tooth position, bite forces, remaining structure, and appearance goals.
Is Emax better than Zirconia?
Neither is automatically better. Emax is valued for translucency and aesthetics, while Zirconia offers high strength and different aesthetic options. Your dentist can recommend the appropriate material for your tooth.
How much is a dental crown at Ruby Smiles?
The verified prices are KSh 20,000 for PFM, KSh 40,000 for Zirconia, and KSh 40,000 for Emax. Patients should request clarification about their complete treatment plan and applicable costs.
Can I pay for my crown in instalments?
Yes. Ruby Smiles allows crown and bridge payments across three instalments aligned with the three treatment stages. No specific deposit or percentage has been supplied.
Book Your Dental Crown Assessment
If you live in Nyari and are comparing the types of dental crowns in Kenya, contact Ruby Smiles Dental Clinic for a professional dental examination and personalised crown assessment.
The dental team can assess the affected tooth, remaining tooth structure, bite forces, gum health, and cosmetic requirements before discussing whether PFM, Zirconia, or Emax may be appropriate. You can also discuss the verified prices, three-appointment process, and three-stage payment option.
Book Your Dental Crown Assessment with Ruby Smiles Dental Clinic for professional evaluation, personalised crown selection, treatment planning, cost clarification, and appointment booking.


