How to choose lithium disilicate?

The use of lithium disilicate in dental care is currently experiencing a surge in popularity, and this trend is expected to continue to grow. There are several reasons for this phenomenon. Firstly, there is a growing demand for aesthetically pleasing restorations for highly transparent anterior teeth. Additionally, advancements in dental technology have facilitated the use of lithium disilicate. Moreover, the increasing emphasis on beauty and the influence of celebrities have also played a role in driving this trend.

Now, let’s examine some data provided by authoritative organizations, which offer both statistics and predictions on this matter.

The field of dental glass-ceramics(lithium disilicate) has seen significant growth over the past decade, with a variety of mainstream products emerging, each boasting unique features and applications. As a dental technician, navigating through the flood of product ads from manufacturers can leave you scratching your head about which one to pick.

Here are the five most common dental glass-ceramics on the market and their key features

1.IPS e.max (Ivoclar Vivadent):

Based in Liechtenstein, Ivoclar Vivadent has been a trailblazer since 1923, renowned for its innovative dental products and materials. They lead the global dental industry with a broad spectrum of solutions, including restorative materials, equipment, and technology.

Types: They offer two main types, IPS e.max Press and IPS e.max CAD.

Characteristics: Top-notch aesthetics, strength, and durability.

Advantages: High strength, great aesthetics, a wide range of translucencies and shades, excellent biocompatibility.

Disadvantages: Premium cost, requires specialized techniques and equipment for processing.

2.Vita Suprinity (Vita Zahnfabrik):

Founded in 1924, Vita is a German powerhouse specializing in dental color standards and materials. They’re famous for their Vita Classical Shade Guide, a go-to standard for tooth color matching. Vita offers a comprehensive lineup of dental products, including ceramics, composites, and tools.

Properties: Blends the strength of zirconia with the aesthetics of glass ceramics, perfect for CAD/CAM processing.

Advantages: Robust strength, impressive aesthetics, excellent fracture resistance.

Disadvantages: Tricky to process, needs specific equipment and techniques.

3.Lava Plus (3M ESPE):

3M ESPE, a division of 3M, is all about developing and manufacturing top-tier dental products. With roots dating back to 1902 in the U.S., 3M ESPE is synonymous with innovative technology and high-quality dental offerings, including bonding systems, filling materials, and oral care products.

Characteristics: A glass-ceramic material tailored for CAD/CAM systems, offering good strength and aesthetics.

Advantages: High strength, solid transparency and color stability.

Disadvantages: Pricier, may require additional coatings for enhanced aesthetics.

4.Ceradirect Lithium Disilicate C14 (Ceradirect):

Established in 2017, Ceradirect has set up a large-scale, high-quality production base in Shenzhen. They’re committed to the medical dental ceramics industry and dental lab supplies. Ceradirect is the largest supplier of dental lab supplies in China.

Characteristics: High-temperature sintered glass ceramics for CAD/CAM systems, delivering good strength and aesthetics.

Advantages: High strength, great aesthetics, excellent wear resistance. Easy to work with.

Disadvantages: Lower brand recognition, might not be readily accepted by end patients.

5.Beautyzir Glass Ceramic LT (Beautyzir):

Founded in 2018 in China, Beautyzir is a bit of a mystery as a dental material supplier, offering a complete range of dental consumables with very stable quality. However, the company seems relatively small and enigmatic.

Characteristics: The product’s performance parameters directly challenge the Chinese version of e.max’s “blue ceramic block,” claiming to be a flat replacement model with performance that surpasses and price that cuts in half.

Advantage: Easy to operate, quick, relatively low cost.

Disadvantages: Weak dealer network, you might not find it locally, relying on their online store, and needing to stock up well in advance and wait for delivery.

Choice Advice:

Aesthetic needs: Opt for materials with good transparency and a range of color options for a natural look.

Strength and durability: Go for high-strength materials in areas with heavy biting forces.

Processing method: Choose based on whether your dental clinic is equipped with a CAD/CAM system.

Cost: Pick a material that fits your budget while offering good value.

Ultimately, the choice of glass-ceramic should align with the patient’s specific needs, the dentist’s technical and equipment capabilities, and the budget. It’s wise to collaborate closely with your dentist to ensure the chosen material meets your individual requirements.