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  • ?Top Benefits of Using Zirconia Crown
    !

    Dental crowns are frequently the key to healing and safeguarding your natural teeth, even after they've been severely damaged, so it's a good idea to weigh your choices before having a crown. Among these breakthrough materials, zirconia has emerged as a leading contender, particularly in the realm of dental crowns. Zirconia crowns, crafted from the robust compound zirconium dioxide, have gained widespread recognition for their exceptional properties and benefits. In this comprehensive guide, we delve into the top benefits of using zirconia crowns, shedding light on why they have become a preferred choice for both patients and practitioners alike.

    Superior Strength and Durability

    Zirconia crowns boast unparalleled strength and durability, making them an ideal choice for dental restorations, especially in cases where longevity is paramount. Unlike typical porcelain-fused-to-metal (PFM) crowns, zirconia crowns are more resistant to chipping, cracking, and wear, resulting in a longer lifespan that can survive the rigors of daily use. This exceptional durability translates to reduced risk of fractures or damage, providing patients with peace of mind knowing that their dental restoration is built to last.

    Natural Aesthetics

    One of the most significant advantages of zirconia crowns lies in their ability to mimic the natural appearance of teeth with remarkable precision. Zirconia has translucency features similar to real tooth enamel, allowing light to pass through and reflect off its surface, resulting in a lifelike appearance. This aesthetic quality is further enhanced by the ability to customize the shade, shape, and contour of zirconia crowns to blend with the patient's existing dentition seamlessly. As a result, patients can enjoy restored smiles that not only function optimally but also exude natural beauty.

    Biocompatibility

    Biocompatibility is a critical consideration in dental restorations, as it ensures compatibility with the body's tissues, minimizing the risk of adverse reactions or allergies. Zirconia crowns exhibit excellent biocompatibility, making them suitable for a wide range of patients, including those with sensitivities to metal alloys commonly used in traditional crowns. The inert nature of zirconia lowers the possibility of inflammation or tissue irritation, resulting in increased comfort and general oral health for patients undergoing dental treatment.

    Enhanced Comfort

    The precise fit and smooth surface finish of zirconia crowns contribute to enhanced comfort for patients wearing these restorations. Zirconia's biocompatibility ensures compatibility with soft tissues, minimizing irritation or discomfort commonly associated with ill-fitting or rough dental prosthetics. Furthermore, the absence of metal components minimizes the risk of temperature sensitivity, allowing patients to consume both hot and cold foods without discomfort. With zirconia crowns, patients can experience restored dental function without compromising on comfort or oral sensation.

    Resistance to Corrosion and Staining

    Zirconia crowns offer resistance to corrosion and staining, ensuring long-lasting aesthetics and functionality. Unlike metal crowns, which can corrode over time, zirconia is unaffected by oral fluids or acidic compounds found in food and beverages. This resistance to corrosion not only preserves the integrity of the crown but also helps maintain its aesthetic appearance, preventing discoloration or staining that can detract from the smile's beauty. As a result, patients can enjoy vibrant, stain-resistant smiles that retain their brilliance for years to come.

    High Precision and Customization

    Advancements in digital technology have facilitated the fabrication of zirconia crowns with unparalleled precision and customization. Dental laboratories can use computer-aided design (CAD) and computer-aided manufacturing (CAM) equipment to build crowns that are particular to each patient's anatomy. From precise measurements to intricate detailing, zirconia crowns can be crafted with exceptional accuracy, ensuring optimal fit, function, and aesthetics. This high level of customization not only enhances the patient's overall satisfaction but also promotes superior clinical outcomes for practitioners.

    Bioinert Properties

    Zirconia's bioinert properties make it an excellent choice for patients with metal sensitivities or allergies. Unlike traditional metal-based crowns, which may cause allergic responses or sensitivities in certain people, zirconia crowns are made of a biocompatible material that is easily tolerated by the body. This eliminates the risk of adverse reactions, ensuring a safe and comfortable experience for patients undergoing dental treatment. Whether utilized for single crowns or multi-unit bridges, zirconia is a dependable solution for individuals with a wide range of oral health requirements.

    Conclusion

    In conclusion, the utilization of zirconia crowns represents a significant advancement in modern dentistry, providing numerous advantages that address both clinical and patient-oriented concerns. Besmile is devoted to providing various CAD/CAM materials to fit different applications. Choose our products and experience the differences now!


  • ?How is Dental Glass Ceramic Used in Dentistry?
    !

    In modern dentistry, materials are critical to the success and longevity of dental treatments. Among these materials, dental glass ceramics have gained significant prominence due to their unique properties and versatile applications. This article aims to delve into the various aspects of dental glass ceramics.

    Composition and Properties of Dental Glass Ceramic

    Composition

    Dental glass ceramics are generally constituted of silicon dioxide (SiO2) as the main glass-forming component, with other additions such as alumina (Al2O3), zirconia (ZrO2), and other oxides used to improve certain qualities. These additives influence parameters like translucency, strength, and chemical stability, making them indispensable in achieving desired clinical outcomes.

    Properties

    Translucency: One of the most remarkable features of dental glass ceramics is their ability to mimic the optical properties of natural teeth. Their translucent nature allows for excellent light transmission, resulting in restorations that seamlessly blend with surrounding dentition, thereby enhancing aesthetic appeal.

    Mechanical Strength: Despite their inherent translucency, dental glass ceramics exhibit impressive mechanical strength, enabling them to withstand masticatory forces and resist fracture. This combination of strength and translucency makes them suitable for making crowns, bridges, and veneers that can withstand the rigors of daily oral function.

    Biocompatibility: Dental glass ceramics possess excellent biocompatibility, ensuring minimal adverse reactions when in contact with oral tissues. This property is crucial for promoting tissue health and long-term patient satisfaction following restoration placement.

    Chemical Stability: Another key attribute of dental glass ceramics is their chemical stability, which renders them resistant to degradation in the oral environment. This stability contributes to restoration integrity throughout time, lowering the likelihood of discoloration or degeneration.

    Fabrication Techniques

    The fabrication of dental restorations from glass ceramics involves a meticulous process aimed at achieving optimal aesthetics, fit, and durability. Several techniques are employed in the fabrication of dental restorations using dental glass ceramics, including:

    CAD/CAM (Computer-Aided Design/Computer-Aided Manufacturing): CAD/CAM technology has revolutionized the field of restorative dentistry by enabling the fabrication of precise, customized restorations with minimal chairside time. This procedure involves taking digital impressions of the patient's dentition and designing restorations with sophisticated software before milling them from blocks of dental glass ceramic.

    Pressing Technique: The pressing technique involves the use of heat and pressure to shape dental glass ceramic ingots into the desired restoration form. This technique offers excellent control over restoration morphology and is particularly well-suited for fabricating large-span restorations such as bridges.

    Layering Technique: In the layering technique, dental technicians build up the restoration layer by layer using dental ceramic powders of varying shades and translucencies. This approach allows for precise modification of the restoration's shade, opacity, and surface roughness, resulting in a lifelike appearance.

    Injection Molding: Injection molding is a relatively newer technique wherein molten glass ceramic is injected into a prefabricated mold under high pressure. This approach produces exceptionally dense and homogenous restorations with little porosity, which improves their mechanical qualities and lifespan.

    Conclusion

    Dental glass ceramics represent a cornerstone of modern restorative dentistry, offering a harmonious blend of aesthetic appeal, mechanical strength, and biocompatibility. As technology and material science develop, the growth of dental glass ceramics seems even more promising, enhancing the art and science of smile restoration.


  • ?How Does A Dental 3D Printer Work?
    !

    In modern dentistry, technological developments have transformed traditional practices, making them more efficient, precise, and patient-friendly. Among these advancements, dental 3D printing stands out as a game-changer, offering dentists the ability to create intricate dental prosthetics with unprecedented accuracy and speed. In this comprehensive guide, we delve into the workings of a dental 3D printer.

    Understanding Dental 3D Printing

    Before delving into the specifics of dental 3D printing, it's essential to grasp the fundamentals of 3D printing technology. At its core, 3D printing, also known as additive manufacturing, is the layer-by-layer deposition of material to construct three-dimensional items from digital models. This process contrasts with traditional subtractive manufacturing methods, where material is removed from a solid block to form the desired shape.

    Components of a Dental 3D Printer

    A dental 3D printer comprises several key components, each playing a crucial role in the printing process:

    Resin Tank: The resin tank holds the liquid resin used as the printing material. It must be translucent to allow UV light to pass through during the curing process.

    Build Platform: The build platform is where the printed object gradually takes shape. It moves vertically or horizontally, depending on the printer's design, to facilitate the layer-by-layer construction of the final product.

    Print Head: The print head, also known as the deposition unit, pours liquid resin onto the build platform with great precision. It ensures that layers are formed accurately in accordance with the digital design.

    UV Light Source: Dental 3D printers utilize UV light to cure the liquid resin, solidifying each layer as it is deposited. This guarantees that the printed product remains structurally sound and stable.

    Control System: The control system comprises software and hardware components responsible for managing the printing process. It interprets digital designs (usually in STL file format) and coordinates the movements of the various printer components to realize the desired object.

    The Printing Process

    The process of dental 3D printing typically follows these steps:

    Digital Design: The process begins with the creation of a digital model of the desired dental prosthetic using Computer-Aided Design (CAD) software. This model determines the shape, size, and complexities of the finished product.

    Slicing: The digital model is sliced into thin horizontal layers using slicing software. Each layer depicts a cross-section of the finished object and contains instructions for the printer to follow when printing.

    Printing: With the digital model prepared, the printing process commences. The resin tank is filled with the appropriate dental-grade resin, and the build platform is positioned accordingly. The print head deposits the resin layer by layer, following the instructions provided by the slicing software.

    Curing: As each layer of resin is deposited, it is exposed to UV light, causing it to solidify and adhere to the previous layers. This curing process ensures the structural integrity of the printed object.

    Post-Processing: Once the printing is complete, the printed object undergoes post-processing to remove any excess resin and support structures. Additional curing may be required to strengthen the final product.

    Materials Used in Dental 3D Printing

    Dental 3D printers utilize a variety of materials tailored to specific applications and requirements:

    Resins: Resins are the primary material used in dental 3D printing. They come in various formulations, including biocompatible resins suitable for direct contact with oral tissues.

    Support Materials: Some printing techniques necessitate support structures to prevent deformation while printing. These support materials are intended to be simply removed after printing is completed.

    Colorants and Additives: Dental resins may incorporate colorants and additives to achieve specific aesthetic or functional properties, such as tooth color matching or enhanced durability.

    Conclusion

    Dental 3D printing is a game-changing technology in modern dentistry, providing unparalleled levels of precision, efficiency, and customization. As research and development in the field continue to advance, the future holds even more promise for the integration of dental 3D printing into routine clinical practice, further elevating the standards of dental care worldwide.


  • ?Monolithic Vs Multilayer Zirconia: Which Is Better?
    !

    In contemporary dentistry, the debate between monolithic and multilayer zirconia restorations continues to spark interest and discussion among dental professionals and patients alike. Both options offer unique advantages and considerations, making it crucial to weigh the pros and cons before deciding which is better suited for individual cases. Understanding the differences between monolithic and multilayer zirconia is essential for achieving optimal dental outcomes.

    What is the Monolithic Zirconia?

    Monolithic zirconia restorations are crafted from a single block of zirconia material, providing exceptional strength and durability. This type of restoration offers uniform color and translucency throughout the structure. Monolithic zirconia is very resistant to chipping and fracture, making it an excellent choice for posterior restorations with significant occlusal stresses. Additionally, its biocompatibility and minimal wear against opposing dentition make it a preferred option for patients with bruxism or parafunctional habits.

    Features of the Monolithic Zirconia

    Here are the key features of the monolithic zirconia:


    Strength and Durability: Monolithic zirconia is renowned for its remarkable strength and durability. This strong structure is particularly resistant to mastication stresses, making it a good choice for posterior restorations that require long-lasting durability. Unlike traditional porcelain-fused-to-metal (PFM) restorations, monolithic zirconia is less prone to chipping or fracture, offering patients long-lasting results.


    Ease of Fabrication: One of the primary advantages of monolithic zirconia is its simplicity in fabrication. The restoration machined from a single block of zirconia requires fewer steps in the production process, lowering the chance of mistakes and providing uniform results. This streamlined approach can lead to shorter chairside time for patients, enhancing their overall experience in the dental office.


    Aesthetics: While aesthetics were a problem in the early days of monolithic zirconia restorations, substantial advances in material technology have resolved these difficulties. Today, monolithic zirconia restorations offer improved aesthetics with natural-looking shades While they may not match the translucency of natural teeth or multilayer zirconia, they provide a highly esthetic solution for posterior restorations.

    What is the Multilayer Zirconia?

    Multilayer zirconia restorations are constructed from multiple zirconia layers with varying translucency and color levels. Multilayer zirconia produces improved esthetic outcomes, especially in anterior restorations where a lifelike look is essential. Multilayer zirconia provides superior esthetic results, particularly in anterior restorations where a lifelike appearance is paramount. While slightly less robust than monolithic zirconia, modern multilayer formulations still offer excellent strength and reliability for most clinical applications.

    Features of the Multilayer Zirconia

    Here are the key features of the multilayer zirconia:


    Enhanced Aesthetics: Multilayer zirconia enhances aesthetics by matching the natural gradient of tooth enamel. Comprising multiple layers with varying translucencies, this material closely mimics the appearance of natural teeth, making it an ideal choice for anterior restorations where achieving lifelike results is essential.


    Optimized Shade Matching: One of the key advantages of multilayer zirconia is its ability to achieve precise shade matching. Dental professionals can design the restoration to mix in with the patient's existing dentition, resulting in a beautiful smile. This level of customization is particularly beneficial for patients with highly visible anterior restorations, where esthetics are of utmost importance.


    Reduced Wear on Opposing Dentition: The gradient in the translucency of multilayer zirconia enhances aesthetics and offers functional benefits. Multilayer zirconia can help reduce wear on opposing dentition by closely replicating the natural properties of enamel. This is especially crucial in circumstances when patients have parafunctional habits or the restoration comes into touch with natural teeth during occlusion.

    Conclusion

    In the ongoing debate of monolithic vs multilayer zirconia, there is no one-size-fits-all answer. Both approaches have distinct benefits and considerations, making them important additions to the dental restoration armory. If you are looking for a comprehensive solution for dental labs, Besmile is your good choice.


  • ?6 Benefits of 3D printing in Dentistry
    !

    In recent years, 3D printing technology has revolutionized various industries and dentistry is no exception. Traditional dental procedures often involve messy impressions, long wait times, and manual labor. However, with the introduction of 3D printing, dentists can now manufacture realistic dental models, implants, crowns, and other structures with unparalleled precision and speed. Here are six notable benefits of integrating 3D printing into dentistry:

    Cost Efficiency

    Traditionally, the dental industry demands highly customized solutions, leading to manual production methods for dental appliances. However, the introduction of digital processes has transformed this process, making it both more cost-effective and time-efficient. With the integration of intraoral scanners and 3D printers, dental practices, and labs can now produce appliances with reduced labor time and lower costs compared to manual methods.

    Moreover, the implementation of 3D printers eliminates the need for specialist staff and additional training, further reducing overhead expenses. In dentistry laboratories, these printers reduce labor needs while improving output quality, providing a cost-effective alternative to traditional methods.

    Improved Speed

    The incorporation of 3D printers into dental practices enables the in-house production of appliances such as surgical guides and splints, eliminating the need to outsource to labs and reducing turnaround times. Appliances may be built significantly faster in labs equipped with 3D printers, allowing for the production of several goods at the same time. This streamlined process, coupled with the use of intraoral scanners, ensures greater accuracy and efficiency, ultimately reducing patient waiting times and improving overall treatment outcomes.

    Faster Turnaround Times

    Recent advancements in 3D printing technology have simplified operation and maintenance, making these printers more accessible to dental professionals. Unlike earlier models that required specialized knowledge and training, modern 3D printers offer automation features that eliminate the need for extensive staff training. End-to-end printing solutions with automated post-processing can reduce handling times while increasing productivity, and simplifying operations.

    Enhanced Patient Experience

    Traditional dental procedures often involve uncomfortable impressions using messy materials like alginate or silicone. With 3D printing, patients no longer need to endure these unpleasant experiences. Instead, dentists can quickly and comfortably scan the patient's mouth digitally, eliminating the need for physical impressions. Furthermore, the capacity to provide same-day restorations results in fewer dental visits, which reduces patient annoyance and worry.

    Customization and Personalization

    Every patient has unique dental needs and preferences, and 3D printing enables dentists to deliver highly personalized treatment solutions. Whether it's designing a perfectly fitting dental crown or crafting a customized orthodontic appliance, 3D printing allows for unparalleled customization. Dentists may precisely change the size, shape, and color of dental restorations to ensure the best aesthetics and functionality for each patient.

    Expanded Treatment Options

    3D printing technology has expanded the scope of dental treatments available to patients, particularly in the realm of implant dentistry and orthodontics. With 3D printers capable of manufacturing surgical guides and anatomically correct models, dentists can plan and carry out difficult treatments with increased confidence and speed. Additionally, advancements in materials science have led to the development of biocompatible, high-strength resins suitable for long-term dental applications, further expanding the possibilities for 3D-printed dental prosthetics.

    Conclusion

    In conclusion, 3D printing has transformed the field of dentistry by offering numerous benefits, including improved speed, enhanced patient experience, faster turnaround times, cost efficiency, customization, and expanded treatment options. If you are looking for a reliable 3D printing supplier, look no further than Besmile! With more than 10 years of experience, we are committed to providing top-quality products to meet your demands. Please choose us and upgrade your dentistry lab now!

  • ?What Are 3D Printers Used For In Dentistry?
    !

    In recent years, 3D printing technology has made significant strides across various industries, and one field where it has particularly flourished is dentistry. 3D printers have become indispensable instruments in the dentistry field, revolutionizing how dental professionals approach diagnosis, treatment planning, and the manufacture of dental restorations. In this article, we will delve into what 3D printers are and explore their diverse applications in the field of dentistry.

    What is a 3D Printer?

    A 3D printer is a cutting-edge device that constructs three-dimensional objects layer by layer, based on digital models. This technology, known as additive manufacturing, has grown to handle a wide range of materials, including plastics, metals, ceramics, and even biomolecules. The process involves the creation of an object from a digital design by depositing material layer upon layer until the final product is realized.

    Applications of 3D Printers in Dentistry

    Here are the common applications of 3D printers in dentistry:


    Dental Models

    One of the common uses of 3D printers in dentistry is to print dental models. Compared with the traditional workflow, 3D printers could efficiently print dental models with no need for mixing procedures and the results are much more accurate compared with the traditional fabrication procedures. These models are used to plan and discuss  the design and fabrication of dental restorations between patients and clinicians and between dental technicians. This provides dental professionals with an accurate model that can be visually and physically examined to gain a clearer understanding of the patient's anatomy before commencing any treatment.

     

    Surgical Guides

    3D printing technology enables the creation of highly accurate surgical guides for dental procedures. 3D printing technology allows for the creation of extremely accurate surgical guides for dental procedures. These guides are designed based on digital information of the patients, giving dentists a detailed roadmap for implant placement and other surgical interventions. The result is increased precision during procedures, shorter surgery times, and reduced risks of complications. This advancement is particularly beneficial for complex cases where precise implant positioning is crucial for long-term success.


    Gingival Masks

    One of the significant uses of 3D printing in dentistry is to fabricate gingival masks. 3D printed soft tissue models are becoming a requirement for fabricating implant-supported prosthetics as these workflows become digital. Using the soft resin as a base, dental professionals can now print gingival masks easily.

     

    Dental Crowns and Bridges

    Utilizing dental 3D printers enables the precise fabrication of removable crowns and bridges. With data collected from intraoral scanners, dental professionals could utilize 3D printing technology to print temporary crowns and bridges with the resin. The advent of 3D printing has markedly enhanced the crown and bridge manufacturing process in dentistry.

     

    Customized Prosthetics and implants

    One of the most significant applications of 3D printers in dentistry is the creation of customized restorations and implants. Traditional methods often involved a time-consuming and less precise process of crafting dental prosthetics. 3D printing enables the creation of patient-specific dental implants, crowns, bridges, and dentures, assuring a flawless fit and maximum functioning. This level of customization not only improves patient comfort but also enhances the aesthetic results of dental restorations

     

    Orthodontic Models And Aligners

    In orthodontics, 3D printing has streamlined the process of creating models for treatment planning and the fabrication of customized aligners. Orthodontists can now use digital scans of a patient's teeth to produce accurate 3D-printed models, allowing for more efficient diagnosis and treatment planning. Furthermore, the use of 3D printing to create personalized aligners has gained popularity as a substitute for traditional braces, providing patients with an orthodontic treatment that is both more visually beautiful and more comfortable.

    Conclusion

    Beyond dentistry, 3D printing is being used and becoming more widely accepted in an increasing number of other areas. If you are looking for a 3D printer for dentistry, look no further than Besmile. As a leading comprehensive digital dental solution provider, we are devoted to offering top-quality CAD/CAM equipment including 3D printers. Choose us and upgrade your experience now!

  • ?What Is A Dental Milling Machine?
    !

    Dental milling machines have revolutionized the field of dentistry, providing precise and efficient solutions for fabricating dental restorations. These equipment are essential in modern dental laboratories because they enable the precise manufacture of crowns, bridges, and other dental restorations. In this article, we explore more about dental milling machines.

    What Is A Dental Milling Machine?

    A dental milling machine is a specialized piece of equipment used to automate the creation of dental restorations from a variety of materials such as ceramics, metals, and resins. These machines use Computer-Aided Manufacturing (CAM) software to convert digital information about a patient's teeth into precise physical restorations.


    Dental milling machines begin their process with computer-aided design (CAD) software. Dentists and dental professionals use this program to produce digital models of intended dental restorations. These digital designs serve as the blueprint for the milling process.


    Following the design phase, computer-aided manufacturing (CAM) software takes over. CAM software provides tool paths based on the digital design, instructing the milling machine to accurately sculpt the restorations from selected material. Zirconia, glass ceramics, metals, Peek, PMMA, etc. are among the materials that dental milling machines can process. These materials often come in the form of pre-fabricated blanks/ blocks that the milling machine carves into the final restoration.

    Types Of Dental Milling Machines

    Dental milling machines come in three distinct types, each tailored to specific processing methods: dry, wet, and combination dry/wet models. The following is an overview of each type.

    Dry Type

    The dry milling method eschews the use of water or coolant during the processing phase. This technique is particularly advantageous for working with materials such as zirconia, resin, and PMMA. Small-diameter tools in the 1mm range are particularly effective in cutting these softer materials, allowing for delicate modeling and accurate processing. However, when tackling harder substances, the utilization of small-diameter tools is limited due to concerns like breakage and extended machining times.

    Wet Type

    Employing water or coolant during the processing stage, the wet milling method serves to minimize frictional heat, especially when polishing hard materials like glass-ceramic and titanium premills. With increased demand for stronger and more visually pleasing dental components, the wet technique is critical to getting the required results.

    Combination Dry/Wet Type

    The combination dry/wet milling machine serves as a dual-use model compatible with both processing methods. It provides the flexibility of treating a wide range of materials in a single machine, fulfilling your diversified milling needs.

    Conclusion

    Dental milling machines have become indispensable devices in digital dentistry, enabling the production of high-quality and customized dental restorations efficiently and accurately. Whether in a small clinic or a big laboratory, this equipment helps to streamline the workflow by delivering dependable, visually acceptable, and digitally controllable solutions to the dental technicians. If you are looking for a high-quality dental milling machine, Besmile is ideal for you. We are a professional dental CAD/CAM equipment supplier, offering various CAD/CAM equipment. Contact us for more product details now!

  • ?What is the Vicker hardness of zirconia?
    !

    A: Hardness is a measure of a material's ability to withstand impacting and abrasive forces, yet it also occupies a unique mechanical intersection between toughness and strength. Zirconia are extremely tough with outstanding impact resistance qualities. This denotes a balance between hardness, toughness, and strength which enables zirconia ceramics to withstand extremely high amounts of friction.


  • ?How about the density of Aconia® blank?
    !

    A: Aconia® blanks are made by CIP( Cold Isostatic Pressing) processing technology. Cold isostatic pressing is the most accepted procedural technique for shaping Y-TZP and produces stable, chalk-like non-sintered green-stage objects with a very high primary density. Aconia® blanks have the proper density. High-density blanks are easily damaging the burs during the milling. Insufficient density blanks will cause margin chipping in a higher percentage.

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