NDAEB Mock board exam

NDAEB MOCK BOARD EXAM 1. What is the function of a dental liner? thin layer of material that protects the pulp 2. On what tooth structure is a liner placed? placed on the deepest portion of the cavity prep 3. What are three unique qualities of Calcium Hydroxide protects the pulp from chemical irritation, stimulates production of secondary dentin, compatible with all types of materials. 4. What are the three types of Pulpal stimuli Physical, Mechanical, Chemical & Biologic 5. Can Varnish be placed under all restorative materials? If not, with which materials is it contraindicated? Is there an alternative material that is similar? Varnishes are used under Amalgams only, they are corrosive to composite resins. A Dentin Sealer would be used instead of a varnish. 6. What does an insulating base do for a tooth? 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.