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Tag: translucidez

Technology: metal free prostheses made by computer and AI

The main characteristic of metal-free prostheses is the absence of metal in their structure. For example, they don’t need a metal support for the porcelain to be applied. In this way, unitary prostheses or fixed bridges look more like natural teeth.

Metal-free, computer-engineered prostheses with artificial intelligence AI

The structure of metal free dentures is made of zirconia, a very resistant white ceramic material.

Its light shade is comparable to human dentin, so the inside of the prosthesis is discreet, even when subjected to light.

This is not the case with metal-framed dentures, which can have dark spots in the same situation. The use of dentures and artificial intelligence.

the use of dentures can be optimized with the help of artificial intelligence.

Computer dentures are an effective solution for replacing missing teeth. It can be a single prosthesis or a fixed bridge, providing a more natural look and similarity to natural teeth.

Metal-free dentures are made from zirconia, a resistant white ceramic material that has a light shade similar to human dentin. This ensures that the inside of the prosthesis is discreet even when exposed to light. In addition, the use of dentures can be optimized with the help of artificial intelligence.

New computerized dental prosthesis technologies, combined with artificial intelligence, offer more efficient work proposals and faster completion times.

metal free fixed total prosthesis on implants zirconia prosthesis, dental prosthesis on computer
Computerized dental prosthesis made of zirconia
Computerized planning of metal-free prostheses, computerized dental prosthesis
Computerized planning of metal-free prostheses

More advantages of digital technologies and computerized dentures

In addition, other positive points of computerized dental prosthesis technology are: improved aesthetics, high durability, translucency and little chance of gray spots appearing in the gum areas. At ImplArt Odontologia, the entire molding process for metal-free crowns is done by computerized intraoral scanners.

The digital mold is the basis for planning the prosthesis and the crowns are made using 3D tooth printers. All systems are based on the Cad/Cam system. If you have any questions, please contact us or make an appointment.

Dental zirconia: better aesthetics for dental prostheses

There are different materials that can be used to build a dental prosthesis, the main ones being: resin with a metal internal structure (metalloplastics/Branemark protocol), ceramic with a metal internal structure (metalloceramics) and the most aesthetic option which is ceramic with a metal-free dental zirconia internal structure (metal free).

Therefore, among the possible materials for dental prostheses, we have:

  • resin with an internal metal structure – this is known as metalloplastic or Branemark protocol,
  • ceramic with an internal metal structure – this is called metal-ceramic,
  • the metal-free dental zirconia ceramic.

The most aesthetic option is ceramic with a metal-free dental zirconia structure, also known as metal free.

The evolution of aesthetic dentures

Most total or partial infrastructures are made with metal alloys that play the role of mechanical and functional support. However, their dark color can compromise the final aesthetics, especially in areas that are more apparent and important to patients.

As a result, metal-free ceramic structures are gaining ground, mainly because they achieve a more aesthetic result and because of their biocompatibility, resistance and stability.

Dental ceramics and zirconia are considered the most advanced materials because they do not contain metals in their composition, which provides an aesthetic dental prosthesis that is much more similar to natural teeth.

Zirconia teeth can be single, bridged or full-arch, installed on teeth or on dental implants.

dental zirconia
A zirconia dental prosthesis is made to perfectly mimic dental and gum tissues. Above, the zirconia prosthesis designed, and below, the prosthesis installed. Both the color and the shape were designed individually and jointly between the patient and the implant dentist.

Dental zirconia is a white, resistant ceramic material used to build the structure of the prosthesis. A layer of porcelain is applied to this structure, which makes the prosthesis similar to natural teeth in terms of translucency, texture and shade.

As zirconia is white, the prosthesis has a similar shade and translucency to natural teeth, even when exposed to light.

New types of more translucent dental zirconia allow for the complete fabrication of dental prostheses by computer, without the need to apply porcelain manually.

The shade of zirconia is comparable to natural human dentin. In contrast, the same result cannot be achieved with a prosthesis containing a metal framework.

Zirconia – far superior aesthetics

Metal-ceramic prostheses, when exposed to light, have a slightly darkened core. In addition, over time, grayish lines may appear on the gingival margin.

This is because bone and gum changes naturally occur over the years, and this remodeling can expose a small portion of the metal of the prosthesis and thus cause aesthetic damage to the smile.

Another advantage of zirconia is that prostheses made from this material are completely computer-engineered and executed on 3D printers using Cad/Cam systems. This allows prostheses to be made more quickly and accurately.

For your convenience, ImplArt Odontologia has its own digital prost hesis laboratory that develops dental zirconia prostheses. Make an appointment and find out if this technique is right for you. We would be delighted to hear from you!

See below for photos of implant treatments and fixed porcelain and zirconia dental prostheses:

Read more about dental zirconia