Practice Operative, Paediatric Dentistry & Endodontics questions with answers and explanations.
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Smear layer is a thin debris layer created on dentine during instrumentation.
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Pulpitis is inflammation of the dental pulp.
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Reversible pulpitis is pulpal inflammation expected to resolve after removal of the irritant.
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Irreversible pulpitis is pulpal inflammation unlikely to heal without endodontic treatment or extraction.
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Rubber dam is an isolation system that improves moisture control and patient safety during dental procedures.
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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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Pulpotomy is removal of coronal pulp while preserving healthy radicular pulp tissue.
