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Patient care II > Biocompatibility and intermediate restorative materials > Flashcards

Biocompatibility and intermediate restorative materials Flashcards

1
Q

with biocompatibility patient must be safe from any __

A

adverse reactions

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2
Q

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

A

local level, site of contact

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3
Q

most common Rx to dental staff

A

hand/ facial dermatitis or respiratory symptoms

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3
Q

denture resins showed

A

-mucosal changes
-stomatitis
-burning sensation

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3
Q

biocompatibility systemically may not always be readily __

A

apparent

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3
Q

nickel ask patie4nt if they can wear costume __

A

jewelry

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3
Q

most common metal allergies

A

nickel and cobalt

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3
Q

mucosal melanoma is __ but highly aggressive

A

rare

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4
Q

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

A

chronic inflammatory

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4
Q

cobalt complications after revision due to __ toxicity

A

cobalt and chromium

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5
Q

possible reactions between material and environment

A
  1. post- operative sensitivity
  2. toxicity
  3. corrosion
  4. hypersensitivity/ allergy
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6
Q

calcium hydroxide stimulates __ formation

A

tertiary dentin

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7
Q

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

A

nickel

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8
Q

intermediate restorative materials applied to __ prior to final restoration

A

dentin

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9
Q

intermediate restorative materials should not __ the tooth

A

discolor

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9
Q

intermediate restorative materials goal is to protect the pulp from

A

chemical, electrical, thermal

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9
Q

intermediate restorative materials should __ quickly

A

harden

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9
Q

intermediate restorative material characteristics

A

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

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10
Q

intermediate restorative materials should withstand the __ of overlaying restoration

A

condensation

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10
Q

intermediate restorative materials are intended to be __

A

permanent

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10
Q

intermediate restorative materials role may be

A

-protective
-palliative
-therapeutic

11
Q

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

A

resin components

11
Q

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

A

thick, bulk

12
Q

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

A

protection and response

12
Q

intermediate restorative materials should be easily __

A

manipulated

13
Q

bases used as a __ replacement to minimize final restorative material

A

dentin

13
Q

bases used to block out __

A

undercuts

14
Q

liners only applied as a __ coating over exposed dentin

A

thin (less than 0.5 mm)

15
Q

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

A

adhesion or antibacterial

16
Q

liners primary role is to protect the __

A

pulp

17
Q

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

A

fluid movement

18
Q

liners provide a __ barrier

A

bacterial

19
Q

liners have sustained __ release

A

fluoride

20
Q

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

A

composite, amalgam, metal, cermaic

21
Q

vitrebond not indicated for __

A

direct pulp capping

22
Q

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

A

11-12.5

23
Q

calcium hydroxide retains anti- bacterial properties for about __

A

2 months

24
Q

calcium hydroxide formation of __

A

tertiary dentin

25
Q

calcium hydroxide used for __ pulp capping

A

direct and indirect

26
Q

dycal calcium hydroxide liner can be __

A

self or light cured

27
Q

varnishes has some __ properties

A

antimicrobial and antiviral

28
Q

varnishes easily seep into open __

A

dental tubules

29
Q

varnishes prevent transfer of __ to the dentin and pulp

A

heat and cold

30
Q

use __ instead of __ at UMKC SOD

A

vitrebond, varnishes

31
Q

varnishes not to be used under __ restorations

A

composite (affects setting time)

32
Q

varnishes not used under __

A

glass ionomers (affects fluoride release)

33
Q

__ used as an insulating layer under gold and amalgam restorations

A

copalite/

34
Q

place nothing, vitrebond, or varnish

A

shallow tooth prep

35
Q

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

A

moderate depth

36
Q

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

A

very deep

Patient care II (12 decks)

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