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Prosthodontics > Dr. Keno notes > Flashcards

Dr. Keno notes Flashcards

1
Q

Retarder of alginate, controls setting time

A

Sodium Phosphate (2%)

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2
Q

Type 1 dental gypsum

A

Impression plaster

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3
Q

Type II dental gypsum

A

Model plasters

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4
Q

Type 3 dental gypsum

A

Dental stone

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5
Q

Type 4 dental gypsum

A

High strength stone / densite

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6
Q

Water powder ratio of dental stone

A

0.30-0.35

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7
Q

Water powder ratio of Type 1 and 2 dental gypsum

A

0.45-0.55

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8
Q

Exudation of liquid component to gel

A

Syneresis (Shrinkage)

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9
Q

It is used when pouring stone into impression to eliminate trapped air bubbles

A

Vibrator

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10
Q

Tradition name of model plaster

A

lab plaster

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11
Q

Tradition name of dental stone

A

Class I stone

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12
Q

Tradition name of High strength gypsum

A

Class II or improved stone

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13
Q

Main ingredient of Alginate and it is a filler.

A

Diametacious earth (56%)

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14
Q

Type 5 dental gypsum

A

High strength ang high expansion

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15
Q

It is an instrument used to record the orientation of the maxillary arch to some anatomic reference points and transfer the information to the articulator.

A

Facebow

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16
Q

It use average anatomy landmark to approximate the actual hinge.

A

Arbitary

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17
Q

Actual hinge can be located using this face bow.

A

Kinematic

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18
Q

It allows one to mount the relationship of the mandibular cast to the maxillary cast in centric relation.

A

Centric occlusion record

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19
Q

Interocclusal record for condylar inclination.

A

Protrusive record

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20
Q

Interocclusal record for Benneth angle.

A

Lateral excursion

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21
Q

It is an instrument used to graphically record in one or more planes.

A

Pantograph

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22
Q

Linguopalatal sounds

A 
Sh
Z
Ch
J
R
Y
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23
Q

Linguovelar sounds

A

K
Ng
G

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24
Q

Burning sensation in mandibular ridge

A

pressure on mental foramen

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25
Burning sensation on palatal area
pressure on incisive foramen
26
Clicking of denture teeth
Excessive VDO, porcelain teeth
27
Cheek biting
Not enough horizontal overlap of post teeth , insufficient vdo
28
Mucosal changes
Vitamin C deficiency
29
Direction of ridge resorption (Maxilla)
Superior and Posterior
30
Direction of ridge resorption (mandible)
Inferior and anterior
31
Immediate dentures must be reline and remade after how many months?
6 months
32
Final impression are bead with what type of wax?
Rope wax
33
Replacement of the entire denture base while keeping the same denture teeth in their current occlusal relationship.
Rebasing
34
Adding a new layer of material in denture base
Relining
35
Kennedy Class 1
Bilateral distal extension
36
Kennedy class 2
Unilateral distal extension
37
Kennedy class 3
Tooth bound
38
Kennedy class 4
Anterior crossing the midline
39
Process of locating the HEIGHTS OF CONTOUR of abutment teeth to help im designing the RPD
Surveying
40
MD of occlusal rest
1/3-1/2
41
BL width of occlusal rest from cusp tip to cusp tip
1/2
42
Thickness of occlusal rest
1.0-1.5mm
43
It prevents RPD from moving away from the hard and soft tissues.
Direct retainers
44
Retentive clasp assembly should be at least how many degrees?
180 degrees
45
Suprabulge clasp
aker's clasp or c clasp
46
Infrabulge clasp
Roach or I bar
47
It resists dislodgement of the crown in vertical direction.
Retention
48
It resists lateral forces
Resistance
49
How many degrees for external finish line?
Less than 90 degrees
50
How many degrees for internal finish line?
90 degrees
51
Type of partial veneer crown for lingual
Reversed 3/4 crown
52
Type of partial veneer crown that has one surface intact usually FACIAL
3/4 crown
53
Type of partial veneer crown indicated for Max premolar and molars that are sound mesially
7/8 crown
54
Type of partial veneer crown for preserving the distal surface.
Mesial half crown
55
This retraction cord may cause vasoconstriction. | How many percent does it contain?
Epinephrine | 0.8%
56
This retraction cord causes tissue necrosis. | How many percent?
Zinc Chloride (40%)
57
This retraction cord is a good hemostatic agent and it discolors tissue temporarily
Ferric sulfate (13.3%)
58
How many percent does aluminum chloride have?
5-10%
59
if greater than 10% of aluminum chloride, it may cause____.
Tissue destruction
60
It is slightly effective than epinephrine.
Potassium Aluminum Sulfate

Prosthodontics (3 decks)

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