Name of Medical College /Institute: Dhaka Dental College Name of the University: Dhaka University (U. Dhaka) Government/ Non-Government: Govt. Address: Mirpur-14, Dhaka-1206 Tel- 8017146 In Brief
Category: Prosthodontics
Jaw Relation Records & Techniques for RPD PPT
Jaw Relation Records & Techniques for RPD PPT PowerPoint lecture slide Size: 11.8 MB Download Jaw Relation Records & Techniques for RPD Why to Record the Jaw Relations ? To establish and maintain a harmonious relationship with all oral structures and to provide a masticatory apparatus that is efficient and esthetically acceptable. To ensure that [...]
Denture shortcomings .ppt
Denture shortcomings .ppt PowerPoint lecture slide Size: 5.40 MB Download Denture Radiolucency •Problems when accidents displace fractured segments –Lungs –Skull –stomach •Salts and fillers reduce esthetics, strength •Organo-metalics are toxic –Bromine containing organics lack heat stability, must be added in quantities that plasticize the denture, causing creep and water sorption –Phase separating bromo-polymer in beads [...]
Heat Cured Resin . ppt
Heat Cured Resin . ppt PowerPoint lecture slide Size: 5.40 MB Download Setting reaction Mixing of powder and liquid cause monomer diffusion and softening of the surface of the powder producing the following gelling stages: Ratio P/L (2/1 wt%, 1.6 -1 vol%) •Sandy- initial melting of beads (not used) •Stringy or sticky- entanglements with swollen [...]
Acrylic Resin Types . ppt
Acrylic Resin Types . ppt PowerPoint lecture slide Size: 5.40 MB Download Ideal properties •Natural appearance •Easy processing •Easy to clean •Easy to repair •Inexpensive •Biocompatible •Resistant to bacterial contamination •High strength, stiffness, hardness, toughness, fatigue resistance •Low density •Radiopaque •High thermal conductivity •High modulus of elasticity, impact strength •Abrasive resistance •Dimensionally stable •Accurate reproduction [...]
Polymer principles . ppt
Polymer principles . ppt PowerPoint lecture slide Size: 5.40 MB Download Polymer principles Terminology •Monomer + monomer = polymer •Monomer1 + monomer2 = copolymer •Oligomonomer= 2-4 monomers –Poly = many –Mono = single –Mer = unit –Oligo =several Types and molecular weight •Addition polymerisation: –No by products –Polymer mwt = Σ mwt monomers •Condensation [...]
Prosthetic Resin Polymers . ppt
Prosthetic Resin Polymers . ppt PowerPoint lecture slide Size: 5.40 MB Download Demographic changes •Means an increased need for Prosthetic treatments Prosthetic Uses Denture bases Denture teeth Relining Materials Repair of dentures Provisional acrylic partial dentures Custom impression trays Mouth guards Fluoride and bleaching trays Facing on esthetical crowns Provisional restorations Removable tooth movement [...]
Flasking ,Wax elimination Packing and Processing ppt
Flasking ,Wax elimination Packing and Processing.ppt PowerPoint lecture slide Size: 71 KB Link To Download this PPT : http://goo.gl/6lL1M Flasking: Is the process of investing the cast with the waxed denture in a flask to make a sectional mold that is used to form the acrylic resin denture base. Procedure: The following procedure is [...]
