Podcast
Questions and Answers
What is the acronym for the system used for Chairside Economical Restorations of Esthetic Ceramics?
What is the acronym for the system used for Chairside Economical Restorations of Esthetic Ceramics?
Who is associated with the early development of the DentiCAD System in the 1970s?
Who is associated with the early development of the DentiCAD System in the 1970s?
Which CAD/CAM system was associated with the year 2003 according to the text?
Which CAD/CAM system was associated with the year 2003 according to the text?
Who wrote the article 'Understanding dental CAD/CAM for restorations - the digital workflow from a technical engineering viewpoint'?
Who wrote the article 'Understanding dental CAD/CAM for restorations - the digital workflow from a technical engineering viewpoint'?
Signup and view all the answers
What is the purpose of scanning the maxilla and mandible with the provisionals in occlusion?
What is the purpose of scanning the maxilla and mandible with the provisionals in occlusion?
Signup and view all the answers
What is the purpose of using implants and restorations in the context provided?
What is the purpose of using implants and restorations in the context provided?
Signup and view all the answers
What is the purpose of utilizing 3D printing and boolean operation?
What is the purpose of utilizing 3D printing and boolean operation?
Signup and view all the answers
What is the primary function of photogrammetry in this context?
What is the primary function of photogrammetry in this context?
Signup and view all the answers
What is the definition of accuracy in digital dentistry?
What is the definition of accuracy in digital dentistry?
Signup and view all the answers
What factor(s) are important for accuracy in single unit dentistry?
What factor(s) are important for accuracy in single unit dentistry?
Signup and view all the answers
What can be observed in full arch scans due to registration errors of patched 3D surfaces?
What can be observed in full arch scans due to registration errors of patched 3D surfaces?
Signup and view all the answers
Which type of scanner has lower precision at greater distances between scanbodies?
Which type of scanner has lower precision at greater distances between scanbodies?
Signup and view all the answers
What is the primary purpose of sequential scanning of various quadrants in single unit restorative facial scan preparation?
What is the primary purpose of sequential scanning of various quadrants in single unit restorative facial scan preparation?
Signup and view all the answers
What does trueness compare in digital dentistry?
What does trueness compare in digital dentistry?
Signup and view all the answers
In full arch scans, what do mean trueness and precision values vary between different systems?
In full arch scans, what do mean trueness and precision values vary between different systems?
Signup and view all the answers
What is impacted by an increase in distance and/or angular errors in full arch scans?
What is impacted by an increase in distance and/or angular errors in full arch scans?
Signup and view all the answers
Study Notes
- Digital dentistry workflow includes implant planning, patient CAD-CAM intra-oral scanner, CBCT guide fabrication, and production equipment
- Workflow of digital dentistry includes digitization acquisition equipment and processing, point cloud data, and rendered data
- Accuracy in digital dentistry is defined as both trueness and precision
- Trueness is the comparison between a reference data set and a test data set (scan), while precision is the comparison between various data sets obtained from the same object
- For single unit dentistry, anatomy of the scanned object, angulation, and scan technique are important factors affecting accuracy
- For full arch scans, an increase in distance and/or angular errors can be observed due to registration errors of patched 3D surfaces
- Mean trueness and precision values for full arch scans vary between different systems, with some showing higher deviations than others
- Intraoral scanners have lower precision at greater distances between scanbodies, while desktop scanners maintain consistent precision regardless of distance
- Single unit restorative facial scan preparation involves sequential scanning of various quadrants and correct stitching of data for full arch restoration.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
Test your knowledge of the history of digital dentistry with this quiz covering key developments and pioneers in the field. From early systems like DentiCAD to modern innovations, this quiz delves into the evolution of digital technology in dentistry.