GB/T 9937-2020Dentistry - Vocabulary (English PDF)

2.1 Abutment

Abutment Any structure used for denture support and retention.

2.2 Abutment screw

Central screw(deprecated) centrescrew(deprecated)

The part of the implant that connects the abutment to the body of the implant.

2.3 Agar impression material

Agar hydrocoloid Thermally reversible hydrocoloid (deprecated) thermalyreversible hydrocoloid (deprecated)

The hydrocolloid impression material, mainly composed of polysaccharide agar aqueous solution, can undergo a reversible sol-gel thermal transition without degradation.

2.4 Air-fired dental ceramic

Dental ceramics sintered at ambient atmospheric pressure.

2.5 Air turbine

Airrotor The high-speed air drives the rotor, which is used as the driving unit in the dental handpiece.

2.6 Alginate impression material

Alginate hydrocoloid Alginate-based impression material (deprecated) alginate-based impression material (deprecated)

The irreversible hydrocolloid impression material composed of soluble alginate and additives, after being mixed with water, produces insoluble salt precipitation. Cured to form a gel.

2.7 Silver alloy powder amalgamaloy

Alloy powder or compressed powder particles mainly composed of silver, tin and copper, when blended with mercury, produce dental amalgam.

2.8 Amalgamator

Amalgammixer A mechanical device used to reconcile dental silver alloy powder and mercury.

2.9 Amalgam carrier

It is a dental appliance specially used to collect, transfer and accumulate dental amalgam in the plastic period and place it in the prepared cavity.

2.10 Amalgamcondenser

Amalgamplugger Hand-held appliance for compacting dental amalgam.

2.11 Implant substitutes

Implant laboratory replica Implant parts, including working models or castings that replicate the connection interface of the implant body or implant parts used in the laboratory. [ISO 16443:2014, definition 3.2.20]

2.12 Anatomical crown

Crown < Natural tooth> The part of the tooth covered by and containing enamel.

2.13 An atomic portion

< Model or mold> The part of the model or mold that represents the surface or structure of the structure.

2.14 Anatomical articulator

An occlusal frame that can simulate the lateral and forward movement of the mandible.

2.15 Anchorage

A structure or configuration used to increase the retention or support of a denture or orthodontic appliance.

2.16 Anteriorteeth

Central incisors, lateral incisors and canines of the upper and lower jaws.

2.17 Anteriortoothset

Six artificial anterior teeth matching the color, shape and size of the upper and lower teeth.

2.18 Apical

The apex (apex) belonging to or towards the root of a tooth.

2.19 Operation time application time

From the time when the dental material has a viscosity suitable for operation, to the time when the material cannot be placed and further operated, here Within a period of time, the material can achieve the best operation effect.

2.20 Water-based impression material

An impression material that cures in an aqueous medium.

2.21 Articulator

An appliance that fixes the upper and lower jaw models/cast molds in accordance with a predetermined relationship can simulate all or part of the mandibular movement.

2.22 Artificial crown

A single dental restoration or denture that covers or replaces most or all of the clinical crown.

2.23 Artificial saliva

Synthetic saliva A substitute for natural saliva.

2.24 Process part artportion

< Model or mold> A part of a model or mold, usually the base part, can be trimmed arbitrarily without affecting the anatomical part of the model.

2.25 Attachment

Prostheticattachment It is a part of the denture, which provides anchorage through the fit of the male and female parts.

2.26 Bone augmentation

Oral surgery that uses implant materials to increase the bone volume of part of the mandibular or maxillary alveolar ridge or other adjacent bone structures. [ISO 16443:2014, definition 4.22.1]

2.27 Basefilingmaterial

Dental materials used as temporary fillings or covered by permanent fillings.

2.28 Bleaching

Whitening(deprecated) whitening(deprecated)

< Natural teeth> Chemical substances, sometimes combined with external energy sources, are used to remove endogenous or exogenous discoloration of natural teeth.

2.29 Block-out

< Master model/mold> Flow or shape materials such as wax and/or cement, clay and other polymers to the undercut area of the master model (mold)

Domain, and then trim the shape to ensure that only the next steps of making a fit and functional dental restoration are essential Undercut.

2.30 Bone packing

Bone augmentation in the bone cavity. [ISO 16443:2014, definition 4.22.4]

2.31 Brace

< Orthodontics> A dental instrument that can be fixed to the teeth with a wire clamp or other methods, and the teeth can be corrected by applying force.

2.32 Bracket

< Orthodontics> A small metal attachment brazed or welded to the band ring or directly bonded to the tooth, which can fix the dental arch wire to the band ring or On the teeth.

2.33 Burnisher

Hand-held or rotating tools with smooth or edged working heads used to improve the edges of metal restorations or bands.

2.34 Calcium hydroxide cement

The main component is calcium hydroxide hole lining or pulp capping material.

2.35 Cantilever extension

Cantilever bridge (deprecated)

The unsupported part of a single-ended fixed partial denture beyond the abutment to which it is attached.

2.36 Cariology

The branch of dentistry that deals with the etiology and prevention of dental caries.

2.37 Casting wax

Inlay wax (deprecated) inlaywax(deprecated)

The dental wax with controllable igniting residue and dimensional change is suitable for the production of cast dental restorations or dentures by the lost wax process.

2.38 Cavity lining material

A dental material lining the prepared cavity to protect the pulp tissue.

2.39 Cement base

A dental cement that is placed under the restoration to provide mechanical support.

2.40 Ceramicglaze

Dental ceramics, the melting point is lower than the covered ceramic structure, forming a thin transparent layer on the surface of the ceramic restoration similar to the reflectivity of natural teeth surface.

2.41 Ceramic tooth

Porcelaintooth(deprecated) porcelaintooth(deprecated) Pre-formed artificial teeth made of dental ceramics.

2.42 Neck resin

The color is darker and lightly translucent polymer-based material, and its color is similar to the color of natural tooth neck.

2.43 Chipblow

The short airflow ejected from the phone head is used to remove debris from the cavity.

2.44 Circumpulpaldentine

The dentin adjacent to the pulp contains fine collagen fibers, and the direction of the fibers is roughly perpendicular to the dentin tubules.

2.45 Clinical crown

Tooth tissue that is not covered by soft tissue or supporting hard tissue.

2.46 Combined denture combinationprosthesis

A denture composed of a removable denture and one or more fixed teeth.

2.47 Communitydentistry

Publichealthdentistry The dentistry branch of oral health related to the general health of the community.

2.48 Complete denture

Removable dentures for missing maxillary or mandibular dentition.

2.49 Complete tooth set

28 artificial teeth, 14 upper teeth and 14 lower teeth.

2.50 Dental resin cement

A dental cement composed of a polymerizable resin and an inorganic filler treated with an adhesive or coupling agent.

2.51 Connecting bar

The superstructure supported by multiple abutments, and the denture is connected to it.

2.52 Conservativedentistry GB

The branch of dentistry that deals with the treatment and restoration of individual teeth.

2.53 ConservativedentistryUS

Dental treatment that destroys the oral tissue as little as possible.

2.54 Contact-indicating material

Articulatingpaper Strips, sheets of paper or other media containing pigments used to mark contact areas of teeth and/or restorations or devices.

2.55 Coping

Customized or prefabricated telescopic crowns or basal layers for covering abutments.

2.56 Impression cap impression

Copingpick-upimpression Pick-upimpression Put the (impression) cap into the abutment to make an impression, the purpose is to transfer it (them) (impression cap) to the model (mold).

2.57 Kernel corebuild-up

A restoration that provides a retention base for the crown restoration.