Monday 9 January 2012

All-ceramic dental restoration dental effect

Not long ago, all porcelain teeth, porcelain teeth for the family, adding new members. All-ceramic tooth because of its appearance is more realistic, better affinity outstanding advantages, the majority of patients favor. The multi-party verification, all-ceramic dental restoration dental porcelain teeth better than good!

To distinguish from the all-ceramic materials, the actual work, including the application of more pomegranate white porcelain, all-ceramic lithium oxide, zirconia-based all-ceramic systems, the overall strength of material properties is characterized by a gradual increase, light transmittance decreased . Should be based on actual cases, a comprehensive assessment of the specific case of repair dental instruments needs and the aesthetic effect of intensity of demand, to choose the appropriate all-ceramic dental materials.

On the other hand, all-ceramic dental systems have different production process, including the current popular hot casting, infiltration ceramics, computer-aided cutting. Production process would be material indications of systematic selection will have an impact.

All-ceramic dental prosthesis is divided into two types of single-layer structure and layer structure. Single-layer structure is the use of cutting machining, hot casting, casting directly to complete restoration, and then by surface staining meet clinical needs. Simple and rapid Preventive measures children's teeth missing production of single-layer structure, the main indications are porcelain inlays, porcelain veneers, porcelain nuclear pile, pile porcelain, ceramic part of the crown, part of the single crown, fixed bridge and short front teeth.
      
Structural strength of the lower layer restoration, higher transparency, layering poor, low requirements for strength, masking of low light level performance requirements of demanding patients.
      
Double-layer structure is first processed a high strength, low transparency of the base crown or bridge, and then complete the restoration on the veneering porcelain. Double-layer structure of high strength, strong sense of hierarchy, is mainly used for fixed bridge, teeth, especially after a long fixed bridge, but also with sub-single crown, and the production of all-ceramic dental individual piles.

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