Practice Operative, Paediatric Dentistry & Endodontics questions with answers and explanations.
Choose an option to check your answer.
Working length is the distance used to guide cleaning and shaping of a root canal.
Choose an option to check your answer.
Obturation is three-dimensional filling and sealing of a prepared root-canal system.
Choose an option to check your answer.
Apex locator is an electronic device used to estimate root-canal working length.
Choose an option to check your answer.
Pit and fissure sealant is a preventive resin material placed in susceptible occlusal grooves.
Choose an option to check your answer.
Pulpotomy is removal of coronal pulp while preserving healthy radicular pulp tissue.
Choose an option to check your answer.
Stainless-steel crown is a preformed full-coverage restoration commonly used for extensively damaged primary molars.
Choose an option to check your answer.
Indirect pulp treatment is selective removal of carious dentine near the pulp followed by sealing to preserve vitality.
Choose an option to check your answer.
Smear layer is a thin debris layer created on dentine during instrumentation.
Choose an option to check your answer.
Dental caries is a biofilm-mediated disease causing net mineral loss from dental hard tissues.
