Biocompatibility and intermediate restorative materials

Question 1

with biocompatibility patient must be safe from any __

Answer 1

adverse reactions

Question 2

the biological reaction can take place either at a __ or far removed from the __

Answer 2

local level, site of contact

Question 3

most common Rx to dental staff

Answer 3

hand/ facial dermatitis or respiratory symptoms

Question 3

denture resins showed

Answer 3

-mucosal changes
-stomatitis
-burning sensation

Question 3

biocompatibility systemically may not always be readily __

Answer 3

apparent

Question 3

nickel ask patie4nt if they can wear costume __

Answer 3

jewelry

Question 3

most common metal allergies

Answer 3

nickel and cobalt

Question 3

mucosal melanoma is __ but highly aggressive

Answer 3

rare

Question 4

mercury direct contact of oral mucosa with this material can cause oral __ lesions on the oral mucosa

Answer 4

chronic inflammatory

Question 4

cobalt complications after revision due to __ toxicity

Answer 4

cobalt and chromium

Question 5

possible reactions between material and environment

Answer 5

1. post- operative sensitivity
2. toxicity
3. corrosion
4. hypersensitivity/ allergy

Question 6

calcium hydroxide stimulates __ formation

Answer 6

tertiary dentin

Question 7

what metal produces more allergic reaction than all other metals combined?

Answer 7

nickel

Question 8

intermediate restorative materials applied to __ prior to final restoration

Answer 8

dentin

Question 9

intermediate restorative materials should not __ the tooth

Answer 9

discolor

Question 9

intermediate restorative materials goal is to protect the pulp from

Answer 9

chemical, electrical, thermal

Question 9

intermediate restorative materials should __ quickly

Answer 9

harden

Question 9

intermediate restorative material characteristics

Answer 9

-thermal insulator
-abrasion resistance
-sealing properties
-low solubility

Question 10

intermediate restorative materials should withstand the __ of overlaying restoration

Answer 10

condensation

Question 10

intermediate restorative materials are intended to be __

Answer 10

permanent

Question 10

intermediate restorative materials role may be

Answer 10

-protective
-palliative
-therapeutic

Question 11

intermediate restorative materials may be used under cements and restorative materials that do not contain __

Answer 11

resin components

Question 11

when using bases use a __ mix of material which can be placed in __

Answer 11

thick, bulk

Question 12

liners and cases are material placed between dentin to provide pulpal __

Answer 12

protection and response

Question 12

intermediate restorative materials should be easily __

Answer 12

manipulated

Question 13

bases used as a __ replacement to minimize final restorative material

Answer 13

dentin

Question 13

bases used to block out __

Answer 13

undercuts

Question 14

liners only applied as a __ coating over exposed dentin

Answer 14

thin (less than 0.5 mm)

Question 15

liners able to promote the health of the pulp by __ action

Answer 15

adhesion or antibacterial

Question 16

liners primary role is to protect the __

Answer 16

pulp

Question 17

liners form a strong bond to dentin preventing __ down the dentinal tubules

Answer 17

fluid movement

Question 18

liners provide a __ barrier

Answer 18

bacterial

Question 19

liners have sustained __ release

Answer 19

fluoride

Question 20

vitrebond light cure resin- modified glass ionomer can be used for __ restorations

Answer 20

composite, amalgam, metal, cermaic

Question 21

vitrebond not indicated for __

Answer 21

direct pulp capping

Question 22

calcium hydroxide Ca(OH)2 highly alkaline with a pH of __

Answer 22

11-12.5

Question 23

calcium hydroxide retains anti- bacterial properties for about __

Answer 23

2 months

Question 24

calcium hydroxide formation of __

Answer 24

tertiary dentin

Question 25

calcium hydroxide used for __ pulp capping

Answer 25

direct and indirect

Question 26

dycal calcium hydroxide liner can be __

Answer 26

self or light cured

Question 27

varnishes has some __ properties

Answer 27

antimicrobial and antiviral

Question 28

varnishes easily seep into open __

Answer 28

dental tubules

Question 29

varnishes prevent transfer of __ to the dentin and pulp

Answer 29

heat and cold

Question 30

use __ instead of __ at UMKC SOD

Answer 30

vitrebond, varnishes

Question 31

varnishes not to be used under __ restorations

Answer 31

composite (affects setting time)

Question 32

varnishes not used under __

Answer 32

glass ionomers (affects fluoride release)

Question 33

__ used as an insulating layer under gold and amalgam restorations

Answer 33

copalite/

Question 34

place nothing, vitrebond, or varnish

Answer 34

shallow tooth prep

Question 35

liners may be placed for thermal protection and pulpal medication along with varnish

Answer 35

moderate depth

Question 36

liner may be calcium hydroxide, then the base vitrebond (glass ionomer) or IRM

Answer 36

very deep