Restorative & Esthetic Dentistry

Question 1

bases and liners used for

Answer 1

protecting pulp, stimulate the formation of secondary dentin, blocks material during restorations, insulate tooth from hypersensitivity

Question 2

bases are

Answer 2

never placed on… enamel, retention areas, surface margins

Question 3

liner - calcium hydroxide(CAOH)(dycal)

Answer 3

comes in 2 tubes, compatible with all restoration materials, stimulates the formation of secondary dentin, used only on dry dentin, never placed on enamel

Question 4

cavity varnish/ liner

Answer 4

only used with amalgam, seals dentinal tubules, improve marginal seal

Question 5

application of varnish

Answer 5

uncap, saturate small cotton ball, place cap, cover tooth to margin, dry with air, repeat

Question 6

insulation base

Answer 6

protects tooth form irritation

Question 7

zinc phosphate

Answer 7

irritating to the pulp, seals dentinal tubules

Question 8

polycarboxylate cement

Answer 8

non irritating to the pulp, dough like

Question 9

glass ionomer

Answer 9

prevents microleakage, requirers the use of etch

Question 10

ZOE

Answer 10

placed after dycal, eugenol - soothes the pulp, dough like consistency

Question 11

light cured insulation bases

Answer 11

urethane dimethacrylate(resin material), stronger, faster, easier to utilize, long term release of fluoride to the dentin

Question 12

adhesion of material to enamel is accomplished by

Answer 12

acid etch, self curing material(2 materials reacting)

Question 13

direct restorations

Answer 13

amalgam and composite restorations

Question 14

indirect

Answer 14

outside the mouth crowns, bridges, in/onlays, fixed veneers

Question 15

etching

Answer 15

water solution of phosphoric acid, applied to enamel, 30 sec, helps adhesion to bond and restoration materials, rinse 20 sec

Question 16

bleaching procedure

Answer 16

soft tissue is isolated, hydrogen peroxide whiting gel, light exposer

Question 17

home bleaching kit

Answer 17

custom made trays, hydrogen peroxide

Question 18

tofflemire

Answer 18

class 2 restorations

Question 19

strip anterior matrix

Answer 19

class 3/4

Question 20

matrix band placement

Answer 20

small opening placed on gingival, large opening placed on O surfacer

Question 21

wedge

Answer 21

pointed side placed towards O, flat side towards gingival, seals gingival margin