NDAEB Mock Board Exam 2024 Well Answered Rated A% What is the function of a dental liner? - Correct Answer thin layer of material that protects the pulp On what tooth structure is a liner placed? - Correct Answer placed on the deepest portion of the cavity prep What are three unique qualities of Calcium Hydroxide - Correct Answer protects the pulp from chemical irritation, stimulates production of secondary dentin, compatible with all types of materials.What are the three types of Pulpal stimuli - Correct Answer Physical, Mechanical, Chemical & Biologic Can Varnish be placed under all restorative materials? If not, with which materials is it contraindicated?Is there an alternative material that is similar? - Correct Answer Varnishes are used under Amalgams only, they are corrosive to composite resins. A Dentin Sealer would be used instead of a varnish.What does an insulating base do for a tooth? - Correct Answer Insulating Base- placed in a deep cavity prep to protect the tooth from thermal shock. Protective Base- placed when it's necessary to protect the pulp before the restoration is placed ( without it there could be post op sensitivity) Sedative Base- help soothe a pulp that has been damaged during the process of removing decay.What effect does eugenol have on the pulp? - Correct Answer soothing to the pulp What is the main function for all liners, bases, varnishes? - Correct Answer All liners and bases replace lost dentin What makes Glass Ionomer Cements so popular? - Correct Answer most widely used, releases fluoride, biocompatible, can be used as a base, liner or a luting cement What are Brand Names of Liners, Varnishes - Correct Answer Liners- Cavitec, Dycal, Hydrex, Vitrebond, Life, Pulprotex. Varnishes- Caulk, Coplite, Cavaseal, Handiliner
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