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Dental Materials > Test #2-1 > Flashcards

Test #2-1 Flashcards

1
Q

What are some common dental alloys

A

stainless steel, titanium, cobalt chromium, nickel chromium

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2
Q

What is the composition of stainless steel

A

iron, chromium, nickel, molybdenum, carbon

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3
Q

what are the uses of stainless steel

A

pediatric crowns, bands brackets wires, dental instruments

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4
Q

what 2 kinds of ortho wires are there

A

nickel titanium, super thermal elastic titanium

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5
Q

which ortho wire is the initial wire

A

nickel titanium

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6
Q
  • which ortho wire utilizes memory and is temperature activated
A

super thermal elastic titanium

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7
Q

what is the composition of cobalt chromium

A

cobalt chromium nickel molybdenum carbon

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8
Q

what are the uses for cobalt chromium

A
  • will tarnish in chlorine
    partial denture frameworks
    palatal portion of dentures
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9
Q

what is the composition of nickel chromium

A

nickel (80%)
chromium
aluminum, manganese
beryllium

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10
Q

what is the use for nickel-chromium

A

PFM
bridges
corrosion resistance

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11
Q

What is the composition of titanium

A
  • most pure titanium

- alloys contain alumium, vanadium, nickel

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12
Q

what are the uses of titanium

A

implants, ortho wire, endo files

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13
Q

What is something imporant about titanium

A

memory

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14
Q

in occlusion what is stable

A

maxilla

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15
Q

Know occlusions

A 
class I
class II
classIII
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16
Q

Know what the parts of ortho are

A 
elastic tie
wire
power chain
headgear tube
molar band
wire slots
coil
rubber band slots
steel tie
17
Q

What is passive ligation and passive self

A

elastic tied

flips over

18
Q

what is a fan expander

A

-looks like retainer expands in the front but is hooked in the back

19
Q

what is a schwarz appliance/transverse development

A

side to side

20
Q

what is a ortho retainer for front to back development

A

saggital

21
Q

What are thermoflexible restoration

A

partials that have white clasps, no metal

Dental Materials (6 decks)

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