Dental Anatomy 2nd Semester 2008/2009 Academic Year Wenzhou Medical College School of Stomatology - PowerPoint PPT Presentation

JasminFlorian
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Dental Anatomy 2nd Semester 2008/2009 Academic Year Wenzhou Medical College School of Stomatology

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  1. Dental Anatomy 2nd Semester 2008/2009 Academic Year Wenzhou Medical College School of Stomatology

  2. Carve a maxillary central incisor Kevin Yang

  3. What’s Carving ? • the act of fashioning or producing by cutting into or shaping solid material • a carved design or figure ——from www.dictionary.com • Wax Carving

  4. Why shall we carve teeth? • help us to learn the structures and characteristics of teeth • Develop our considerable manual skill and dexterity

  5. How to carve a tooth • Observing and Measuring • Sketching • Carving

  6. Step 1Observe & Measure 3D tooth • Labial • lingual • mesial • diatal • incisal

  7. Average measurements of Maxi. Central incisor

  8. Click here Step 2sketching • Materials needed • Pencil • Millimeter ruler • Bow compass • How to draw

  9. Step 3carving • Materials needed • Blocks of wax • Carver, No.46 • pencil • ruler • Basic techniques of caving

  10. Cut style • Write style • Scrape style

  11. back

  12. back

  13. back

  14. Draw the outline on the labial side

  15. Carve away the wax uncovered

  16. Draw the outline on the mesial side

  17. Carve away the wax uncovered

  18. Compare from the incisor view quite different

  19. Guide lines

  20. Carve precisely • Ridges\corners\curves • Cevical line • polishing Almost same

  21. Compare with the sketches

  22. Homework: • Contours of Labial side and lingual side ,Are they different ? dentyjy@126.com Tel: 88063033