Practice Operative, Prosthodontic & Periodontal Foundations questions with answers and explanations.
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Etching is use of an acid to create microscopic surface roughness for adhesive bonding.
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Matrix band is a temporary form used to support and contour restorative material.
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Working length is the distance used to guide cleaning and shaping of a root canal.
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Obturation is three-dimensional filling and sealing of a prepared root-canal system.
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Apex locator is an electronic device used to estimate root-canal working length.
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Pit and fissure sealant is a preventive resin material placed in susceptible occlusal grooves.
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Pit and fissure sealant is a preventive resin material placed in susceptible occlusal grooves.
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Pulpotomy is removal of coronal pulp while preserving healthy radicular pulp tissue.
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Stainless-steel crown is a preformed full-coverage restoration commonly used for extensively damaged primary molars.
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Indirect pulp treatment is selective removal of carious dentine near the pulp followed by sealing to preserve vitality.
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Smear layer is a thin debris layer created on dentine during instrumentation.
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Etching is use of an acid to create microscopic surface roughness for adhesive bonding.
