References Bite registration: Warren and Capp 1990 ideal properties, ? Low initial viscosity ? Set rigidly ? Quick position cartridge holder ? Be dimensionally stable ? Resistant to distortion ? unswayed by disinfection procedures Egasu et al 2008 no impression disinfection technique atomic human activity 6% effective. Benzoalkium chloride and gluteraldehyde more effective Ockert-Eriksson et al (2000) - Polymeric materials nearly accurate Eriksson et al (2002) no interocclusal record is most coherent in dentate Davies and Gray (2001) CR record at increased OVD to avoid involuntary mandibular deviation with stir Utz et al (2002) reproducibility of CR records unachievable disdain ready used, but variations probably clinically insignificant Lucia (1964) jig attach: Buonocore et al (1955) Nakabayashi (1982) Weak or strong acid scratch Primer HEMA, or 4-META stabilises collagen and allow s penetration of resin Resin bisGMA or UDMA Long term problems senseless etching, decalcified dentin beneath resin, and collagen may degrade over abundant term, too dry collagen collapses.
Sugizaki (1991) showed etching, wash drawing and drying caused dentine to collapse delinquent to loss of supporting hydroxyapatite Kanca (1992) ludicrous seizeing systems DBA classification 1- 3 feeling (conventional) systems 2- 2 step a) separate etch, then gear up and bond b) etch and prime, then bond, so called self etch primers 3- practised bottle or all in one syste ms Hume (1994) dentine excellent buffer f! or self etching systems Micromechanical bonding of resins or so collagen fibres exposed by demineralisation of intertubular dentine GIC invented Wilson (1972) Mitra (1991) added piddle soluble resins GIC setting 1- acid attacks glass particles 2- surface abasement of the glass and grow of metal ions, fluoride and silicic acid 3- metal ions oppose with carboxyl groups of acids...If you want to stool a full essay, order it on our website: OrderCustomPaper.com
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