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Biomaterials > Biocompatibility > Flashcards

Biocompatibility Flashcards

1
Q

variables of biocompatibility of a material

A

duration, properties, health of host

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2
Q

testing for biocompatibility (IRB) lasts about blank years

A

40

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3
Q

irb is the blank

A

institutional review board

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4
Q

testing of biocompatibility can be performed on blank, cell blank, and blank prepared for extraction

A

animals, cultures, premolars/third molars

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5
Q

adverse response to biomaterial

A

inflammation

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6
Q

inflammation could be due to these

A

mutagenicity, allergy, toxicity

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7
Q

cell death, harmful effects like lead

A

toxicity

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8
Q

part of some bridges that some people are allergic to

A

nickel

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9
Q

allergic response is when there is a blank reaction and is dose blank

A

disproportionate, independent

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10
Q

allergic reactions can be of these types

A

1-4

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11
Q

pulp, periodontal, apical, tongue, buccal or labial mucosa are examples of blank inflammation

A

local

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12
Q

ingested, inhaled, released at apex, absorption through mucosa, blood or lymph is more related to blank

A

systemic

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13
Q

the shade of our teeth come from blank

A

dentin not enamel

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14
Q

bleaching teeth goes through blank and bleaches blank

A

enamel, dentin

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15
Q

systemic response variables

A

excretion rate, site of exposure, duration of exposure

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16
Q

electrochemical reaction of materials example

A

opposing teeth during occlusion creating current

17
Q

things that can happen to a bio material

A

corrosion, oxidation, electrochemical, mechanical, digestion

18
Q

is finish or polish more important

A

finish

19
Q

surface characteristics that can affect biocompatibility

A

texture, oxygen inhibition of reaction, absorption, adhesion, attraction of LPS

20
Q

immune cells reacting differently to biomaterial

A

immunotoxicity

21
Q

cells that are naked nerve endings that are extremely sensitive in the dentin

A

odontoblast

22
Q

inflammation can be caused by defective oral blank

A

anatomy

23
Q

dentin resin interface of restoration must have no blank

A

spaces

24
Q

interface that requires osseointegration and biointegration

A

implant-bone

25
Q

testing in the body

A

in vivo

26
Q

testing outside the body

A

in vitro

27
Q

responsibility of dentist regarding biomaterials

A

msds (material safety data sheet)

28
Q

compatible with life

A

biocompatible

Biomaterials (7 decks)

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