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

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

23
Q

dentin resin interface of restoration must have no blank

24
Q

interface that requires osseointegration and biointegration

A

implant-bone

25
testing in the body
in vivo
26
testing outside the body
in vitro
27
responsibility of dentist regarding biomaterials
msds (material safety data sheet)
28
compatible with life
biocompatible