15 Questions
What is the primary concern of the biological principles in cavity preparation?
Dentin-Pulp protection
How deep should a routine cavity be beyond the D.E.J (Dentin-Enamel Junction) to avoid unnecessary cutting of enamel?
0.5-1 mm
What is the recommended direction for cutting across the recessional lines of the pulp chamber to avoid traumatic irritation?
In a parallel direction
Which factor helps minimize heat generation during cavity preparation?
Using sharp, small, unclogged rotary tools
What should be avoided to protect the pulp against thermal irritation?
Minimizing coolant use during cavity preparation
What should be avoided to protect the pulp against mechanical or traumatic irritation during cavity preparation?
Minimizing heat generation by using sharp tools
According to G.V. Black, which of the following is NOT a mechanical step of cavity preparation?
Protection of gingival tissues
Which factor does NOT affect the outline form of the cavity according to G.V. Black?
Patient gender
What is the main purpose of the resistance and retention forms in cavity preparation according to G.V. Black?
To minimize stress concentration areas
According to G.V. Black, what should be included in the cavity outline?
All of the above
What is the definition of outline form according to G.V. Black?
The external shape or form of boundaries of the completed cavity
What should be done to prevent recurrent caries according to G.V. Black's principles?
Removal of all undermined enamel
Which factor affects the extension of outline form in cavity preparation according to G.V. Black?
$0.5$ mm
What is the main purpose of convenience form in cavity preparation according to G.V. Black?
To provide convenient access for restoration
What is the main purpose of performing toilet of the cavity as per G.V. Black's mechanical steps?
To prevent recurrent caries
Test your knowledge of the biological principles involved in cavity preparation for restorative materials. This quiz covers topics such as dentin-pulp protection, gingival and periodontal tissue protection, and prevention of caries recurrence.
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