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Highest incidence of pulp necrosis

# Highest incidence of pulp necrosis is associated with?
A. Class V Preparation on root surface
B. Inlay preparation
C. Partial veneer preparation
D. Full crown preparation


The correct answer is D. Full crown preparation.

The most intense level of frictional heat is generated with a large diamond stone when teth are prepared for a full crown. 

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