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Board Exam Questions 🌸 > Ortho II: Removable Appliances > Flashcards

Ortho II: Removable Appliances Flashcards

1
Q

Most common ortho tooth movements

A

Tipping

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2
Q

Most common appliance

A

Hawleys appliance

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3
Q

Commonly used in space regainers

A

Adam’s clasp

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4
Q

Adam clasp max space it can regain

A

Less than 3 mm

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5
Q

Appliance that doesnt move teeth

Does it have anchorage component

A

Passive appliance

No

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6
Q

Most common denture base material

A

Polymethyl methacrylate

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7
Q

Appliance that moves teeth

Does it have anchorage component

A

Active appliance

Yes

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8
Q

Headgears are usually used in developing ____

A 
Class II
But can also be used with class III
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9
Q

Head gears tx length

A

6-18 mos

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10
Q

Worn how many hours (headgears)

A

10-14 hrs

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11
Q

Movement of high pull headgear

A

Distal and intrusive

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12
Q

Head gear for class III

A

Reverse pull headgear

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13
Q

Movt of cervical pull headgear

A

Distal

Extrusive

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14
Q

Reverse pull headgear aka

A

Facemask

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15
Q

Growth displacement of mandible

A

Downward and forward

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16
Q

Extra oral headgear use to treat scoliosis

A

Malwaukee braces

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17
Q

Only tissue borne appliance

A

Frankel functional appliance

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18
Q

Tooth borne appliance (4)

A

Bionator
Activator
Herbst
Twin block

BAHT

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19
Q

Designed to modify growth during mixed dent both dental and skeletal effects

A

Functional appliance

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20
Q

Growth direction of mandible

A

Superior and post

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21
Q

SS wires are made from

A

Cobalt chromium

22
Q

Max and md framework splinted together via tube and pin that hodplds mand forward

A

Herbst

23
Q

Advances md to an edge t edge position to stimulate mand growth for class II

A

Activator

24
Q

Tooth borne appliance that uses two pieces acrylic app

A

Twin block

25
Q

Edgewise appliance was invented by

A

Edward Angle

26
Q

Edgewise is horizontally or vertically positioned slot

A

Horizontal

Ribbon arch app - vertical

27
Q

Most commonly used ortho appliance

A

Edgewise app

28
Q

Modified ribbon arch app

A

Begg app

29
Q

Pioneer of self ligating

A

Self ligating brackets or damon brackets

30
Q

Phosphoric acid discovered by

A

Buonocore (1955)

31
Q

Most common content of bonding agent

A

Bis GMA

32
Q

Bis GMA was discovered by

A

Bowen (1962)

33
Q

Etching aka

A

Conditioning

34
Q

In bonding they use ___% unbuffered phosphoric acid

A

35-50

35
Q

Niti aka

A

Memory wire

36
Q

In banding what cement is used

A

GI cement

37
Q

% of phosporic acid used in resto

A

37%

38
Q

What provide corrosion resistance to ss

A

Chromium

39
Q

What causes rigidity of ss

A

Cobalt

40
Q

Composition of niti that causes allergies

A

Nickel

41
Q

Beta titanium aka

A

Titanium molybdenum

42
Q

First order movement

A

In and out bends

Facial lingual rotational

43
Q

Second order movt

A

Tip bends

Mesial and distal

44
Q

Third order movt

A

Torque

45
Q

Intraarch elastics for space closure and it can open the bite

Common to molars and canines

A

Class I elastics or horizontal elastics

46
Q

Movt of canine to class I elastics

Molar

A

Distal

Mesial

47
Q

Elastic place in max C and Lower molar

Movt of C

Movt of M

A

Distal and extrusive

Mesial and extrusive

48
Q

Elastics for class III placed in lower C and upper M

Movts

A

C - distal and extrusion

M - mesial and extrusion

49
Q

Elastics used to treat open bite up to 2 mm

A

Ant elastics

50
Q

Elastics used to treat class II div I aka Sunday bite

A

Zigzag elastics

Board Exam Questions 🌸 (21 decks)

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