Leaking Restorations Should Be Replaced Before the Bleaching Process Is

question 2

Multiple Choice

Leaking restorations should be replaced before the bleaching process is started, to:

• A) assure a correct shade match
• B) be certain that restorative needs are treated before esthetic needs
• C) prevent excessive penetration of bleach through dentinal tubules that might irritate the pulp and cause sensitivity
• D) prevent a line of black stain around the restorations

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Definitions:

Increase

A rise in the size, amount, or degree of something.

Constant

A value that does not change in the context of a mathematical equation or statistical model.

Held Constant

A term describing a variable that is not allowed to change throughout the course of an experiment or analysis.

Multiple Regression Model

A statistical technique that models the relationship between a dependent variable and two or more independent variables to understand how the dependent variable changes with changes in the independents.