15 Questions
What is a disadvantage of CAD/CAM technology?
High current costs
Which feature of CAD/CAM technology reduces the complexity and technical sensitivity?
Reduction of steps in chair-side and lab work
What is an advantage of the digital over traditional technique mentioned in the text?
Improved health and safety features
What can be stored in a library and 'dragged and dropped' in place on a scanned and digitally surveyed cast from icons appearing on the screen, according to the text?
Components of RPD
What does CAD/CAM technology eliminate, resulting in a superior fit of the denture base?
Polymerization shrinkage of the resin
Which aspect of CAD/CAM technology is responsible for the elimination of polymerization shrinkage and the superior fit of the denture base?
Application of fifty times the conventional processing pressure
What is a potential disadvantage of using CAD/CAM technology according to the text?
High current costs
How does CAD/CAM technology contribute to reducing the steps of both chair-side and lab work, saving time?
By eliminating polymerization shrinkage
What feature of CAD/CAM technology allows for the storage and 'dragging and dropping' of components onto a digitally surveyed cast?
Virtual pattern making carried out in a much faster time than current techniques
What advantage does the digital over traditional technique offer according to the text?
Improved health and safety features
What precaution should be taken to avoid deformation of hydrocolloid impressions?
Place the impression in a humid atmosphere or wrap in a damp paper towel
What is the consequence of exposing hydrocolloid impressions to air?
Rapid dehydration and shrinkage
Why is it important to hold the tray immobile during gelation of hydrocolloid impressions?
To prevent internal stresses and achieve an accurate impression
How can the retarding effect of mucinous exudate on gypsum products be prevented?
Immersing the impression in a hardening solution (2% Potassium sulfate) for a few minutes
Why should hydrocolloid impressions not be immersed in water?
To avoid imbibition and expansion
Test your knowledge about the advantages and disadvantages of CAD/CAM technology in dentistry, including the reduction of steps, improved fit of denture base, and high costs.
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