6 Questions
What is the main reason that electric vitality testing of an abutment tooth is no longer feasible after cementation?
The conductivity of the metal interferes with the test.
When is the complete cast crown the restoration of choice?
Both (a) and (b)
What is a disadvantage of the complete cast crown if future complications occur?
It is no longer feasible to perform electric vitality testing of the abutment tooth.
What is the purpose of including grooves as additional retentive features on short clinical crowns or when high displacement forces are anticipated?
To provide maximum retention and resistance for the restoration.
Why might the complete cast crown be used to support a removable partial denture?
Obtaining the necessary contours with a partial-coverage restoration is more difficult.
What is the main disadvantage of preparing proximal guide planes and survey contours for a removable partial denture using a complete cast crown?
Arriving at properly inclined reciprocal guide planes and survey contours is often impractical.
Test your knowledge on the limitations of electric vitality testing after cementation of an abutment tooth due to metal interference. Explore the disadvantages, alternative tests, and patient considerations associated with complete cast crowns.
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