5 Questions
Which factor contributes to the greater retentiveness of molar crowns compared to premolar crowns?
Greater diameter of molar teeth
Why is roughening the tooth preparation not recommended?
It leads to stress concentration
What effect does adding grooves or pins have on surface area and retention?
Increases retention but decreases surface area
Why are crowns with tall axial walls more retentive than those with short axial walls?
They limit the path of withdrawal
How does the type of luting cement affect retention?
It affects the type of luting agent chosen
Test your knowledge of retention form in dental preparations. This quiz covers the factors and examples related to retention form and how it prevents dislodgement of restorations.
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