9 Questions
What is the recommended isthmus width for a proximal cavity preparation in primary molar teeth?
1/3 the intercuspal distance
What is a key advantage of the cervical enamel rods being directed occlusally in primary teeth?
It eliminates the need for a gingival bevel in class II preparations
What is a key challenge associated with the marked cervical constriction of primary teeth?
Achieving adequate matrix adaptation
What is a key consideration regarding the pulp in primary teeth?
The pulp is larger, with higher pulp horns, increasing the risk of exposure
What are the biological principles involved in cavity preparation for primary teeth?
Pulp preservation and caries removal
In cavity preparation for primary teeth, what does the mechanical principle 'resistance form' refer to?
Creating the shape of the cavity to resist dislodgement of the restoration
What is the main objective of cavity preparation in primary teeth?
To protect the vitality of the pulp
Which type of restorative material requires less need for specific outline form, depth, resistance, retention, and marginal forms in cavity preparation for primary teeth?
Composite
What should be the orientation of the buccal and lingual walls in the proximal outline of a Class II cavity preparation?
Diverge towards the gingival margin of the box
Learn about cavity preparation in pediatric dentistry through this lecture by Abdulhamid Al Ghwainem. The lecture covers pre-clinical pediatric dentistry topics and is intended for educational purposes only.
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