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Practical prostheodontic 1

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Practical prostheodontic 1

  1. 1. Practical prosthodontic Haider Alshemmari 2012 - 2013
  2. 2. Dental lathe Source of movement for polishing instrument OR Moving The polishing instrument …To polish the denture . Or Any Other Suitable Answer 2012 - 2013 Haider Alshemmari
  3. 3. Bench press Closing The Two halves of flask Under pressure of about 100 Kg/cm2 2012 - 2013 Haider Alshemmari
  4. 4. Spring Clamp Closing the two haves of flask tightly … And holding the flask 2012 - 2013
  5. 5. Water bath Boiling Water 2012 - 2013 Haider Alshemmari
  6. 6. Cast trimmer Reducing The Base of cast Haider Alshemmari
  7. 7. Cast Trimmer Haider Alshemmari
  8. 8. ~ Face Bow Record relationship of tht MAX – arch to the TMJ and transfer the relationship to the articulator
  9. 9. Stone Bur ~Mounted in a straight hand piece to remove the flash and any nodules of acrylic resin. Haider Alshemmari
  10. 10. burner Source Of Fire Haider Alshemmari
  11. 11. A . Stone Bur A Haider Alshemmari
  12. 12. Write shortly about this  structure ?! Haider Alshemmari
  13. 13. The error in selective grinding : The occlusion is cusp to cusp not cusp to fossa ( Valley ) Haider Alshemmari
  14. 14. Zinc oxide eugenol impression material A . Zinc oxide A. Zinc oxide (base) B. Eugenol (catalyst) A C. ZOE … Mixed ………………………… ……… c Indications : 1. Final impression complete denture . 2. Relining material B Haider Alshemmari Eugenol has a distinct odor , while zinc oxide was odorless
  15. 15. Impression compound Haider Alshemmari
  16. 16. Alginate impression material dental stone . Favoring agent stone Haider Alshemmari
  17. 17. Alginate .. After Setting Haider Alshemmari
  18. 18. B A A. Condensation Silicone ( putty body) … base B. Catalyst Haider Alshemmari B
  19. 19. A. Condensation Silicon Light body B. Catalyst B A Haider Alshemmari
  20. 20. Tracing Compound Haider Alshemmari Used For Border Molding
  21. 21. Notes :  Tripoli (denture pumice wheel polishing  polishing of the labial surface dental lathe with rag wheel and (wet) pumice wax lower bite upper bite  inter occlusal record bees Wax Haider Alshemmari 
  22. 22. Notes : ~Denture After Flasking process called ……. Processed Denture . ~ Plaster Knife (small Knife) ~ Sheet of Wax >>> Called ` Modeling Wax ` ~ Pumice ) ~Dental Stone …. Yellow …. Fabrication of master Cast ~ Dental Plaster ….. White …. Fabrication Of Primary Cast ~Shellac Base…… Constriction of special Tray Hand piece Haider Alshemmari Foot piece
  23. 23. ~Differentiation Between The Different Types of Teeth~ 1- Canine …. Lower canine (rectangle) While the upper canine (bulk) The mesial side is shorter than the distal side . 2- premolars …. Upper premolars >> There occlusal surfaces are oval. While The lower premolars >>>> There occlusal surfaces are round . 3. Upper premolars > Usually … Mesial marginal ridge is thinner than distal marginal ridge .(to differentiate between left and right premolars.) 4. Lower premolars >> Usually 1st pre- Shorter than 2nd pre – 5.Molars … Upper molars …. There occlusal Surfaces Rhomboidal …. While the lower molars are Rectangle... 6.The 6th is larger Than The 7th …. In Both arches . 7. The mesio-palatal cusp is the larger cusp …in the upper molars … 8.The Lower 6th is the only teeth that have the distal cusp ,,,, 2012-2013 Haider Alshemmari
  24. 24. Haider RazzaQ Alshemmari Thanks To : Ali Sahib ~  2012 - 2013

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