INDIAN DENTAL ACADEMY
Leader in continuing dental education
www.indiandentalacademy.com
www.indiandentalacademy.comwww.ind...
CONTENTSCONTENTS
 INTRODUCTIONINTRODUCTION
 CLASSIFICATIONCLASSIFICATION
 PROCEDUREPROCEDURE
 PROCESSESPROCESSES
 CLI...
INTRODUCTIONINTRODUCTION
 The manufacture of dimensionally accurateThe manufacture of dimensionally accurate
physical mod...
Medical Imaging
• CT MRI
3 – D Reconstruction of
Tomographic data
Laser surface
digitizing
CAD modeling
•Repair of incompl...
3D Mesh Model
CT image
www.indiandentalacademy.comwww.indiandentalacademy.com
MRI image
3D Mesh Model
www.indiandentalacademy.comwww.indiandentalacademy.com
Point– cloud data Surface regeneration
CAD Model Fabricated pattern
Laser Surface Digitizing
Positioning and fitting of
Pr...
RAPID PROTOTYPING
Additive Additive / Subtractive Subtractive
LIQUID POWDERS SHEETS
Photopolymers Molten Materials
Shape D...
STEREOLITHOGRAPHYSTEREOLITHOGRAPHY
www.indiandentalacademy.comwww.indiandentalacademy.com
FUSED DEPOSITIONFUSED DEPOSITION
MODELINGMODELING
www.indiandentalacademy.comwww.indiandentalacademy.com
LASER SINTERINGLASER SINTERING
www.indiandentalacademy.comwww.indiandentalacademy.com
3 D PRINTING3 D PRINTING
www.indiandentalacademy.comwww.indiandentalacademy.com
Prosthetic EarProsthetic Ear
www.indiandentalacademy.comwww.indiandentalacademy.com
Colored pins for repositioning
diverse angled images
Laser Scanner
8 Random positions of laser scanner
Digitalised image i...
Prosthetic Nose
UV-curve network Docking of the Nose Fitting of pattern
www.indiandentalacademy.comwww.indiandentalacademy...
SURGICAL CASESURGICAL CASE
3-D virtual skull model STL model of the skull
www.indiandentalacademy.comwww.indiandentalacade...
Temporal component Mandibular component
www.indiandentalacademy.comwww.indiandentalacademy.com
Before reconstruction After reconstruction
www.indiandentalacademy.comwww.indiandentalacademy.com
Analysis of ErrorsAnalysis of Errors
CT Gantry Tilt
www.indiandentalacademy.comwww.indiandentalacademy.com
Stair-step artefact
www.indiandentalacademy.comwww.indiandentalacademy.com
Partial removal of artefact
by Image editing.
Metal artefact
www.indiandentalacademy.comwww.indiandentalacademy.com
Distinct movement artefact Surface roughness
www.indiandentalacademy.comwww.indiandentalacademy.com
DENTAL CASTINGSDENTAL CASTINGS
Laser measured`point clouds’of tooth crowns Rapid Prototyping
Crowns
www.indiandentalacadem...
NEW MATERIALSNEW MATERIALS
Ceramic load-bearing scaffolds that can be used to replace damaged bones.
To study how osteopor...
CONCLUSIONCONCLUSION
www.indiandentalacademy.comwww.indiandentalacademy.com
STEREOLITHOGRAPHYSTEREOLITHOGRAPHY
www.indiandentalacademy.comwww.indiandentalacademy.com
STEREOLITHOGRAPHYSTEREOLITHOGRAPHY
www.indiandentalacademy.comwww.indiandentalacademy.com
STEREOLITHOGRAPHYSTEREOLITHOGRAPHY
www.indiandentalacademy.comwww.indiandentalacademy.com
Analysis of ErrorsAnalysis of Errors
CT Gantry Tilt
www.indiandentalacademy.comwww.indiandentalacademy.com
Thank you
For more details please visit
www.indiandentalacademy.com
www.indiandentalacademy.comwww.indiandentalacademy.com
Upcoming SlideShare
Loading in …5
×

solid freeform prosthesis / academy of fixed orthodontics

636 views

Published on


Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.

Published in: Education
0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
636
On SlideShare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
0
Comments
0
Likes
1
Embeds 0
No embeds

No notes for slide

solid freeform prosthesis / academy of fixed orthodontics

  1. 1. INDIAN DENTAL ACADEMY Leader in continuing dental education www.indiandentalacademy.com www.indiandentalacademy.comwww.indiandentalacademy.com
  2. 2. CONTENTSCONTENTS  INTRODUCTIONINTRODUCTION  CLASSIFICATIONCLASSIFICATION  PROCEDUREPROCEDURE  PROCESSESPROCESSES  CLINICAL CASESCLINICAL CASES  NEW MATERIALSNEW MATERIALS  CONCLUSIONCONCLUSION www.indiandentalacademy.comwww.indiandentalacademy.com
  3. 3. INTRODUCTIONINTRODUCTION  The manufacture of dimensionally accurateThe manufacture of dimensionally accurate physical models of human anatomy derived fromphysical models of human anatomy derived from medical image data using a variety of Rapidmedical image data using a variety of Rapid Prototyping technologies.Prototyping technologies.  A group of techniques used to quickly fabricate aA group of techniques used to quickly fabricate a scale model of a part or assembly using three –scale model of a part or assembly using three – dimensional Computer Aided Design (CAD)dimensional Computer Aided Design (CAD) data.data. www.indiandentalacademy.comwww.indiandentalacademy.com
  4. 4. Medical Imaging • CT MRI 3 – D Reconstruction of Tomographic data Laser surface digitizing CAD modeling •Repair of incomplete data sets •Fitting of prosthesis pattern Point data RP master pattern fabrication Casting •Color matching Actual prosthesis DATA AQUISITION CAD REMODELIN G RP FABRICATIO N CASTING & FINISHING PROCESS CHAIN 2-D slice data 3D surface model STL model Pattern www.indiandentalacademy.comwww.indiandentalacademy.com
  5. 5. 3D Mesh Model CT image www.indiandentalacademy.comwww.indiandentalacademy.com
  6. 6. MRI image 3D Mesh Model www.indiandentalacademy.comwww.indiandentalacademy.com
  7. 7. Point– cloud data Surface regeneration CAD Model Fabricated pattern Laser Surface Digitizing Positioning and fitting of Prosthetic Ear in CAD www.indiandentalacademy.comwww.indiandentalacademy.com
  8. 8. RAPID PROTOTYPING Additive Additive / Subtractive Subtractive LIQUID POWDERS SHEETS Photopolymers Molten Materials Shape Deposition manufacturing CNC machining Extrusion InkjettingRaster scanning Vector scanning Fusion by Inkjetting Binder Fusion by Laser Stereo- lithograph y Digital light processing polyjet Fused deposition modelling Multi jet modelling Selective Laser Sintering 3D - Printing Laminated object manufacturing www.indiandentalacademy.comwww.indiandentalacademy.com
  9. 9. STEREOLITHOGRAPHYSTEREOLITHOGRAPHY www.indiandentalacademy.comwww.indiandentalacademy.com
  10. 10. FUSED DEPOSITIONFUSED DEPOSITION MODELINGMODELING www.indiandentalacademy.comwww.indiandentalacademy.com
  11. 11. LASER SINTERINGLASER SINTERING www.indiandentalacademy.comwww.indiandentalacademy.com
  12. 12. 3 D PRINTING3 D PRINTING www.indiandentalacademy.comwww.indiandentalacademy.com
  13. 13. Prosthetic EarProsthetic Ear www.indiandentalacademy.comwww.indiandentalacademy.com
  14. 14. Colored pins for repositioning diverse angled images Laser Scanner 8 Random positions of laser scanner Digitalised image is copied and mirroredwww.indiandentalacademy.comwww.indiandentalacademy.com
  15. 15. Prosthetic Nose UV-curve network Docking of the Nose Fitting of pattern www.indiandentalacademy.comwww.indiandentalacademy.com
  16. 16. SURGICAL CASESURGICAL CASE 3-D virtual skull model STL model of the skull www.indiandentalacademy.comwww.indiandentalacademy.com
  17. 17. Temporal component Mandibular component www.indiandentalacademy.comwww.indiandentalacademy.com
  18. 18. Before reconstruction After reconstruction www.indiandentalacademy.comwww.indiandentalacademy.com
  19. 19. Analysis of ErrorsAnalysis of Errors CT Gantry Tilt www.indiandentalacademy.comwww.indiandentalacademy.com
  20. 20. Stair-step artefact www.indiandentalacademy.comwww.indiandentalacademy.com
  21. 21. Partial removal of artefact by Image editing. Metal artefact www.indiandentalacademy.comwww.indiandentalacademy.com
  22. 22. Distinct movement artefact Surface roughness www.indiandentalacademy.comwww.indiandentalacademy.com
  23. 23. DENTAL CASTINGSDENTAL CASTINGS Laser measured`point clouds’of tooth crowns Rapid Prototyping Crowns www.indiandentalacademy.comwww.indiandentalacademy.com
  24. 24. NEW MATERIALSNEW MATERIALS Ceramic load-bearing scaffolds that can be used to replace damaged bones. To study how osteoporosis affects bone strength. Wax casting patterns for implants ( 90 percent open space ) Cellular structures made of Photopolymerisable Polymers www.indiandentalacademy.comwww.indiandentalacademy.com
  25. 25. CONCLUSIONCONCLUSION www.indiandentalacademy.comwww.indiandentalacademy.com
  26. 26. STEREOLITHOGRAPHYSTEREOLITHOGRAPHY www.indiandentalacademy.comwww.indiandentalacademy.com
  27. 27. STEREOLITHOGRAPHYSTEREOLITHOGRAPHY www.indiandentalacademy.comwww.indiandentalacademy.com
  28. 28. STEREOLITHOGRAPHYSTEREOLITHOGRAPHY www.indiandentalacademy.comwww.indiandentalacademy.com
  29. 29. Analysis of ErrorsAnalysis of Errors CT Gantry Tilt www.indiandentalacademy.comwww.indiandentalacademy.com
  30. 30. Thank you For more details please visit www.indiandentalacademy.com www.indiandentalacademy.comwww.indiandentalacademy.com

×