Trend of the dental zirconia blocks for ceramics aesthetics

Author: Tony Xu

Biomaterial of dental zirconia blocks

Ceramics are very essential in the science of dental biomaterials. Among all dental ceramics, zirconia is in proof as a dental biomaterial and it is the material of preference in modern restorative dentistry. Zirconia has been applied as structural material for dental bridges, crowns, inserts, and implants, generally because of its biocompatibility, high fracture toughness, and radiopacity. However, the scientific success of restorative dentistry has to reflect onconsideration on the adhesion to exceptional substrates, which has supplied a fantastic project to dental zirconia research and development. This find out about characterizes zirconia as a dental biomaterial, supplying the contemporary consensus and challenges to its dental applications.

Dental zirconia blocks advantageDental zirconia blank is made from zirconia ceramic powder by cold isostatic pressing and machining.It is more homogeneous than uniaxial pressed with high strength,excellent biocompatibility and aesthetics.Dental labs and clinics confidently create very strong and precise full-arch restorations.

With isostatic pressed,ensures all parts have a homogenous density and shrinkage distribution.When looking at zirconium crowns from an aesthetic point it is clear and very similar to a natural tooth and reflects light the same way.

  1. The restoration is fixed enough and never chipping. Both density and strength are high. The anterior zirconia block can make full contour crown bridge (can make above 3 units)
  2. White natural transition, 49% translucency, high aesthetic effect, the advantage of anterior dental zirconia blocks is its natural transition and sealing capability. Especially for the patient who has the high aesthetic demand, they will pay much attention on the merit of natural color. So it is hard to distinguish the restoration and natural teeth.
  3. Using the top-ranking CAD/CAM system and laser scanner can make the precision and sealing capability of crown?which can make the perfect sealing capability between the anterior zirconia restoration and oral abutment. It can reduce the risk of morbidity.
  4. The excellent high-tech biological material. The bio compatibility is better than any other kinds of metal materials available. No stimulation and no allergy to the gingiva. Perfect adaptability in oral. This material can avoid the adverse reaction like: allergy, stimulation, corrosion due to the metal.
  5. Just a little milling of the nature teeth can meet the demand of strength of patient.
  6. No need to dismantle the denture during the health check. But if your denture is metal-porcelain, when you do X-ray of the head, CT, MRI, the metal-porcelain will be affected, even dismantled. However, there is no side effect for the anterior zirconia full ceramic restoration, when you do the X-ray of the head, CT, MRI. No need to dismantle the dental, and it can save you a lot of trouble.

cad cam dental disc made by unique technology

Isostatic pressing is the technique of developing ceramic dental zirconia blank from dry powder and making use of uniform stress from all guidelines. The technique includes enclosing the powder suited into a deformable mildew and collapsing the mildew the use of a fluid medium to comply with hydrostatic stress.

The main gather of isostatic press is the uniform utility of stress, which leads to a absolutely homogeneous density and shrinkage, yielding a really reproducible manner.

The manufacturing price with the aid of using Isostatic urgent is a lot better than two uniaxel drypressing. however the high-quality is moreover an awful lot higher.

Feature of the dental zirconia discs

Outstanding marginal fit

Less sensitive in the mouth

Superior strength

High fracture resistance

Frameworks available in 16 Vita shades

Suitable for full-arch bridge restorations

Available dental lab cad cam discs

Sirona,kavo everest,3M lava,amann girrbach,zirkonzahn cad cam dental zirconia blank

With the leading digital dental lab cad cam milling system on the dental zirconia blank,patient can be very easy to get the restoration manner in very short time.Patient get the general restoration model from clincal dentist via the artex dental articulators,then transfer the restoration model to the dental lab milling station.Any way,patient can get the very right and specfic as well as aethetics apperance when they smill to the world.