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Removable Midterm > LOL @ my life > Flashcards

LOL @ my life Flashcards

1
Q

The only major connector that should NOT be used in the maxillary arch is

A

Lingual bar

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2
Q

The major connector most commonly used for Class 3 RPDs

A

Palatal strap

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3
Q

The width of the straps used in A-P

A

6-8mm

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4
Q

the depth of the marginal ridge in rest seat

A

1-1.5mm

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5
Q

T/F Proximal plate needs to be adjusted before rest seat. You want the S curved survey line, in the retentive arm, not the reciprocal arm

A

True, true

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6
Q

Fabrication of RPD framework is

A

master cast

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7
Q

Later forces are what funciton

A

cross arch stabilization

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8
Q

Rest seats transfer forces down what axis

A

long axis of the tooth

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9
Q

Order of reduction

A

Guide planes, survey line adjustment, and then rest seats

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10
Q

T/F You want guide planes to wrap around to lingual in RPI. There should be sluiceway through the facial in RPI on the medial rest

A

Ture, false

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11
Q

Cast circumferential undercut size

A

0.01 inches

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12
Q

T/F Co-Cr is used in the UMKC clinic. Co-Cr used more than Ni-Cr because of nickel allergy

A

True, true

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13
Q

T/F Reciprocal clasp is rigid and above the survey line

A

T

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14
Q

The proximal 2/3 of reciprocal is in the _____ and terminal 1.3 of the reciprocal is in the ____

A

middle and middle

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15
Q

Dont want excessive tilt to the cast - why

A

You want the cast to be perpendicular to the occlusal plane

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16
Q

Kenndy classification with no mods. Anteriors only missing.

A

Class IV

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17
Q

Terminal 1/3 of retentive clasp is in the

A

gingival 1/3

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18
Q

Which one does not apply to guiding planes

A

NEVER use mesially tilted mandibular molars for rest seats

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19
Q

alternative cast method you remove

A

distal extensions

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20
Q

What is drawn in red

A

Retentive Undercuts, tooth modifications,

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21
Q

What is drawn in blue

A

metal framework outline and wrought wire clasp

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22
Q

What is drawn in black

A

Survey line, tripod marks and soft tissue undercuts

23
Q

For an I bar, you cannot use which of the following in a distal extension case

A

DF

24
Q

Width of guiding plane in tooth -tissue. “short guiding planes”

A

1.5-2mm

25
Q

Width of guiding plane in Tooth-tooth. “long guiding planes”

A

3-4mm

26
Q

The pod of the I bar in the 0.01” undercut

A

the 2mm area that touches the undercut

27
Q

T/F As length of the guiding plane is increased frictional retention increases. As the length increases, resistance retention inceases

A

True. True

28
Q

You have 19, 22, 23,24, 24 missing - what is the Kennedy classifications

A

Class 3 Mod 1

29
Q

Bilateral distal extension is what classification

A

Class 1

30
Q

T/F Borders for lingual plate should be 3-4mm from the gingival margin Depth of floor of mouth is best determined by the cast

A

True. False

31
Q

Abutment and minor connector definitions

A

Abutment - Tooth that supports prosthesis.

Minor connector - component of an RPD joins the major connector to the clasp assembly and indirect retainers

32
Q

Which of the following are required for clasp assembly

A

support, resistance, retention

33
Q

Which major connector is the least rigid

A

horseshoe

34
Q

Which tooth is the composite cingulum rest seat placed no

A

mand canine due to thin enamel

35
Q

what is the most common stress relief in distal extension cases

A

RPI - I and 1/2 T bar

36
Q

Pt with all Mac tooth, which will not contribute to Kennedy classifications

A

tori

37
Q

Which of the following isn’t true about the principle of encirclement

A

the RPI doesn’t satisfy it

38
Q

Pt with all Max tooth, which will not contribute to Kennedy classifications

A

tori

39
Q

the retentive arm is on the buccal of the max teeth. This is due to curve of spee

A

True, false

40
Q

When viewed from the facial, when pt bites down on the distal extension area, what direction does the RPI move

A

Downward and mesially

41
Q

What is not dental terminology

A

flipper

42
Q

in applegates rules, the most _____ edentulous area ____ determines classification

A

posterior, always

43
Q

T/F it is more desirable to keep the rounded contour from the occlusal

A

True

44
Q

T/F Tilting the cast change the HOC. You use the trip of the carbon marker to make the survey line.

A

True, false

45
Q

RPI clasp is what type of lever

A

class 2

46
Q

RPI clasp is what type of lever

A

class 2

47
Q

T/F Kennedy class 2 there is no axis of rotation something about median suture in Max.

A

False

48
Q

Axis of rotations measured from

A

rest

49
Q

T/F Borders for lingual bar 3-4mm from GM. Distance best measured on cast

A

True. False

50
Q

What do you use for alternartive cast method

A

1 and 2?

51
Q

Tissue undercut can prevent selection of (supra, infra, minor connector)

A

Infra bulge

52
Q

External finish line?

A

Framework to denture base

53
Q

External finish line?

A

Framework to denture base

54
Q

When surveying a case the maximum tilt that is acceptable is

A

10 degrees

Removable Midterm (1 decks)

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