BS EN ISO 1942:2010 pdf download – Dentistry — Vocabulary (ISO 1942:2009)

BS EN ISO 1942:2010 pdf download – Dentistry — Vocabulary (ISO 1942:2009) 1 Scope This lnternational Standard provides definitions fora number of concepts specific to dentistry in theinterestoffacilitatingdevelopment andcomprehension ofstandards,and to improvecommunication with theFederation Dentairelnternationale，the World Health Organization andother interested organizations. NOTEAnnex A provides additional information thatcan be helpful to users of this International Standard. Terms and definitions For the purposes of this document,the followingterms and definitions apply. 2.1 abutment any structure that serves to support or retain adental prosthesis 2.2 abutment screw centre screw (deprecated) implant component used to attach an abutmentcomponent to an implant body 2.3 agar impression materialagar hydrocolloid thermally reversible hydrocolloid (deprecated) hydrocolloid impression materialconsistingprincipallyofanaqueoussolution ofthepolysaccharide agar-agar and capable of reversiblyundergoing the sol-gel thermal transition withoutdeterioration 2.4 air-fired dental ceramic dental ceramic designed for being fired at ambientatmospheric pressure 2.5 air turbineair rotor air-driven rotor capable of high speed used as thepropulsive unit of a dental handpiece 2.6 alginate impression materialalginate hydrocolloid alginate-based impression material (deprecated)non-reversible hydrocolloid impression materialcontaining soluble alginate and additives which,when mixed with water, form a gel on setting by theprecipitation of an insoluble salt 2.7 amalgam alloy powder or compressed powder pellets of an alloyconsisting mainly of silver，tin and copper which,when mixedwith mercury，producesdentalamalgam 2.8 amalgamatoramalgam mixer mechanical device for mixing dental amalgam alloywith mercury 2.9 amalgam carrier dental instrument designed for the collection,transport and deposition of dental amalgam in aplastic state into prepared cavities 2.10 amalgam condenseramalgam plugger handinstrument used for consolidating dentalamalgam 2.11 analogue GBanalog us implant laboratory replica implant component intended for inclusion in aworking model or cast to represent the connectinginterface of a dental implant or component forlaboratory procedures 2.12 anatomical crowncrown 《natural tooth portion of a tooth normally coveredby, and including, the enamel 2.13 anatomic portion {model or castythat portion of a model or castrepresenting the tissue surfaces or structures 2.14 anatomical articulator articulator capable of simulating mandibular lateraland protrusive movements 2.15 anchorage configurationorpreparation suitable for theretention or support of a dental prosthesis ororthodontic appliance 2.16 anterior teeth mandibular and maxillary centrals, laterals andcanines 2.17 anterior tooth set set of six artificial anterior teeth,mandibular ormaxillary, matched for shade, shape and size 2.18 apical pertaining to, or in the direction towards, the root tip(apex) 2.19 application time period of time measured from the moment a dentalmaterial is at the consistency required for itsapplication,andendingbefore itdevelopsproperties that will prevent it from being placed andfurther manipulated as required to achieve optimalresults 2.20...