20 Questions
What is the purpose of using dental floss to check the interproximal contact?
To identify if the contact area is too tight or heavy
How is a deficient proximal contact in an unglazed porcelain restoration usually adjusted?
With diamond-impregnated silicone points
In what situation would the use of 0.05 mm shim stock articulating paper be most reliable?
To assess the tightness of a metal restoration
What does a shiny spot indicate when using satin finish to identify excessive tightness in a metal restoration?
The need for reducing the heavy contact
What is the purpose of using pressure indicating paste or spray in identifying interferences?
To identify any interference from inside the crown
What is the first stage of the clinical try-in procedure for a crown or fixed bridge?
Pre-operative evaluation on the die
Why is it preferable to conduct the pre-operative evaluation with good light and under magnification?
To anticipate problems involving marginal fit, aesthetics, and articulation
Why is it beneficial to perform the try-in procedure without anesthesia in most patients?
To ensure unimpaired tactile sensation during occlusal adjustment
What should be inspected prior to the try-in procedure on the inner surface of the restoration?
Nodules and bubbles that might interfere with seating on the die
Why is it worth checking the fit of the crown on the cast before trying it in the patient?
To anticipate problems involving marginal fit, aesthetics, and articulation
What is the purpose of pre-operative evaluation of a crown or fixed bridge on its die?
To anticipate problems involving marginal fit, aesthetics, and articulation
Why is it beneficial to perform the try-in procedure without anesthesia in most patients?
To benefit from unimpaired tactile sensation during occlusal adjustment
What should be inspected prior to the try-in procedure on the inner surface of the restoration?
Nodules and bubbles that might interfere with seating of the restoration
What is the first stage of the clinical try-in procedure for a crown or fixed bridge?
Pre-operative evaluation of the restoration on its die
Why is it preferable to conduct the pre-operative evaluation with good light and under magnification?
To anticipate problems involving marginal fit, aesthetics, and articulation
What is the purpose of using dental floss to check the interproximal contact?
To check the interproximal contact by passing it between the restoration and the adjacent natural teeth
What does a shiny spot indicate when using satin finish to identify excessive tightness in a metal restoration?
The excessive tightness in metal restoration
How is a deficient proximal contact in an unglazed porcelain restoration usually adjusted?
By adjusting with a cylindrical stone or diamond polishing paste
In what situation would the use of 0.05 mm shim stock articulating paper be most reliable?
To check for heavy resistance in interproximal contact
What is the purpose of using pressure indicating paste or spray in identifying interferences?
To identify interferences from inside such as metal bubbles or undercut
Test your knowledge on the clinical try-in and cementation procedure for dental crowns and fixed bridges. Learn about the three stages of the try-in procedure and the factors involved in evaluating the seated restoration.
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