Luting agent

Luting agent

In dentistry, a luting agent is a viscous material placed between tooth structure and a prosthesis, that hardens through chemical reactions to firmly attach the prosthesis to the tooth structure.

Cements as luting agents

Numerous dental treatments necessitate attachment of prostheses and appliances to the teeth by means of a luting agent. These include metal, metal-ceramic, composite and ceramic restorations; provisional or interim acrylic restorations; laminate veneers for anterior teeth; orthodontic appliances; and pins and posts used for retention of restorations. The word "luting" implies the use of a moldable substance to seal a space or to cement two components together; hence the term is descriptive of dental cementing agents.


Wikimedia Foundation. 2010.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • luting agent — lute (def. 1) …   Medical dictionary

  • agent — 1. An active force or substance capable of producing an effect. For agents not listed here, see the specific name. 2. A disease, a factor such as a microorganism, chemical substance, or a form of radiation the presence or …   Medical dictionary

  • cement — 1. A layer of bonelike mineralized tissue covering the dentin of the root and neck of a tooth that serves to anchor the fibers of the periodontal ligament. SYN: cementum [TA], substantia ossea dentis, tooth c.. 2. In …   Medical dictionary

  • zinc phosphate cement — a dental cement made by mixing a powder that consists chiefly of zinc oxide and magnesium oxide as a modifier with a liquid that is a mixture of phosphoric acid, water, and metallic salts that act as buffering agents; used primarily as a luting… …   Medical dictionary

  • lute — To seal or fasten with wax or cement. [L. lutum, mud] * * * lute lüt n a substance (as cement or clay) for packing a joint (as in laboratory apparatus) or coating a porous surface to produce imperviousness to gas or liquid lute vt, lut·ed;… …   Medical dictionary

  • glass ionomer cement — a dental cement produced by mixing a powder prepared from a calcium fluoroaluminosilicate glass and a liquid prepared from an aqueous solution of polyacrylic acid; used for small restorations on the proximal surfaces of anterior teeth, for… …   Medical dictionary

  • polycarboxylate cement — a dental cement made by mixing a powder consisting chiefly of zinc oxide and an aqueous solution of polyacrylic acid; used as a luting agent for cementing restorations and as a cavity lining …   Medical dictionary

  • resin cement — one of several polymer or monomer/polymer systems, usually containing finely divided inorganic filler particles, used as an insoluble dental luting agent in the cementation of orthodontic brackets, ceramic, resin, and metal restorations, and… …   Medical dictionary

  • zinc oxide–eugenol cement — a dental cement made by mixing zinc oxide powder with eugenol liquid and a small amount of water; used chiefly in temporary restorations, thermal insulating bases, and root canal fillings and as a temporary luting agent …   Medical dictionary

  • Glass ionomer cement — A Glass Ionomer Cement (GIC) is one of a class of materials commonly used in dentistry as filling materials and luting cements. These materials are based on the reaction of silicate glass powder and polyalkeonic acid. These tooth coloured… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”