What are Emax crowns?

• Material: Emax is a brand name for a dental restoration made from lithium disilicate. 

• Construction: The crown is made from a single block of high-strength ceramic, making it very durable and resistant to chipping. 

• Appearance: The material has excellent translucency, allowing it to blend seamlessly with your natural teeth for a lifelike appearance. 

What are the advantages of Emax crowns?

• Aesthetics: Their superior, natural look makes them ideal for front teeth. 

• Strength: They are very strong and durable, resisting chipping and cracking. 

• Biocompatibility: The all-ceramic material is biocompatible and safe for gum tissues. 

• Conservative preparation: Their strength allows for a more conservative preparation, meaning more of your natural tooth can be preserved. 

What are the disadvantages or limitations?

• Cost: They can be more expensive than other types of crowns. 

• Application: They are not the best choice for molars due to the high chewing forces they must withstand, though some sources note their strength can be sufficient for certain back-teeth applications. 

• Dark teeth: They may not be suitable for those who want to achieve a significantly brighter, bleached smile, as the underlying tooth color can show through. 

• Complex restorations: They are not suitable for bridges where more than one tooth needs to be replaced. 

Key Features and Benefits

• Aesthetics: Emax veneers are highly regarded for their ability to mimic natural tooth enamel due to their excellent translucency and light-reflecting properties. They blend seamlessly with existing teeth for a natural appearance.

• Durability: Made from a single block of lithium disilicate, they are significantly stronger than traditional porcelain veneers and highly resistant to chipping and cracking.

• Minimal Tooth Preparation: Their inherent strength allows them to be crafted as thin as 0.3 mm, requiring minimal removal of natural tooth enamel during the preparation process. This helps preserve more of the natural tooth structure, reducing the risk of sensitivity.

• Stain Resistance: The smooth, non-porous surface of Emax veneers makes them highly resistant to staining from substances like coffee or tea.

• Longevity: With proper oral hygiene and regular dental check-ups, Emax veneers can last for 10 to 20 years or more. 

Procedure Overview

The process generally involves several visits to the dentist: 

1. Consultation: The dentist evaluates your oral health and discusses your aesthetic goals to determine if Emax veneers are the right option for you.

2. Preparation: A thin layer of enamel is removed from the front of the teeth to ensure a proper fit. Impressions of your teeth are taken.

3. Fabrication: Custom veneers are created in a dental laboratory, a process that usually takes one to two weeks. Temporary veneers may be worn during this time.

4. Bonding: The permanent Emax veneers are bonded to your teeth using a strong dental cement, and final adjustments are made for a comfortable bite. 

Considerations

• Cost: Emax veneers are typically a premium option and can be more expensive than traditional porcelain or composite veneers,

• Irreversibility: The tooth preparation step involves removing enamel, making the procedure irreversible. You will always need a veneer or crown on the prepared tooth.

• Candidacy: Ideal candidates have good oral health and sufficient enamel for bonding. Individuals with severe tooth decay, gum disease, or a habit of grinding their teeth may not be suitable candidates.