study Flashcards

(47 cards)

1
Q

the complete denture patient who whistles while trying to make S sounds should have the whistling corrected by

A

recontouring the anterior palate of the denture

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2
Q

The main advantage that resin artificial teeth have over porcelain artificial teeth is that?

A

Resin teeth can chemically bond to the base

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3
Q

Main objective of tooth supported overdenture therapy is to?

A

Decrease the rate of bone resorption

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4
Q

Patient has been wearing dentures for 20 years wants new dentures. Exam reveals
tissues is irritated. Current dentures are defective. What is the first important step?

A

trim denture and add tissue conditioner

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5
Q

***When treating a patient with an edentulous maxillary and mandibular with teeth most significant concern is?

A

occlusal plane

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6
Q

When is a kinematic facebow recommended for clinical use

A

dont use for dentures. use TERMINAL HINGE AXIS

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7
Q

When waxing complete denture bases to their final form before processing what
objective should not be accomplished or desired?

A

creating the correct incisal and canine guidance

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8
Q

A 2 stage surgical practical is required for immediate complete dentures. The most important reason for removing the posterior teeth first is that

A

this procedure improves the accuracy of final/secondary impressions after healing

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9
Q

****at a follow up visit, patient complains her mandibular complete dentures seem loose. what is the LEAST likely reason for dislodgement?

??????????

A

denture teeth are set in neutral zone (you want them there)

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10
Q

When tuberosities are found to be too large for fabrication, surgical reduction should be
limited to:

A

a osteoplasty

(or would this be called an alveoloplasty ????)

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11
Q

most likely cause of spherical porosity in the denture is?

A

monomer boiling

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12
Q

The compete denture that was processed in the pre clinical course was process using the long cure polymerization method at

A

165F/9 hours

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13
Q

theory of the max central incisor resembling the face form is called:

(based on the shape of the face)

A

geometric

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14
Q

based on age, sex, and personality

A

dentogenics- frush and fisher

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15
Q

to maximize the complete denture stability, mandibular molars should?

A

be place over the crest of the ridge

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16
Q

The most significant disadvantage when fabricating immediate complete dentures is

A

no anterior try in
so disadvantage would be the lack of esthetic anterior trial before processing

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17
Q

well contoured set of dentures used muscles contractions to stabilize the dentures. best example is

A

buccinator

**mainly palatoglossus muscle and superior constrictor affect distal phalange of mand denture

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18
Q

inflammatory hyperplasia is a condition assc with that

A

wearing a denture

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19
Q

what is

anterior regions are affected more than the posterior region

A

lesion episulus fissarta
(mobile tissue)

20
Q

what is the protrusive record for in the complete denture fabrication?

it is for BALANCED occlusion (6mm)

A

to adjust articular condyle

21
Q

zarbs textbook states that 24 hour follow up is advised?

A

patients have better perception of denture

22
Q

the compensation curve in complete dentures refers to

A

curve of monson

23
Q

anatomical landmarks to help establish the posterior border?

A

hamular notches, fovea palatini

24
Q

common causes of frequent dislodgements of the maxillary complete denture include?

A

under extension, occlusal deficiencies

25
a denture wearer has angular cheillitis, etiology is?
candida and vitamin deficiency (also associated with OVD issues)
26
the patient who is in an edentulous mandible opposing max arch of natural teeth is best treated by??
denta implants or overdenture
27
With wax trial dentures in the mouth, patient closes in CR. There is discrepancy, what should you do?
remount mandibular cast with new interocclusal record
28
surgical stent(template) for immediate denture patient is?
required for alveoloplasty or bone smoothing
29
which type of occlusion is NOT indicated for complete dentures
canine guidance
30
name of the dental device to parallel campers plane
fox (campers is ala to tragus) (frank fort from under eye to ear)
31
all the following presentations are seen in balanced CD occlusion except
except contact of teeth in all mandibular movements
32
posterior teeth do not have cusps teeth arranged on flat occlusal plane
monoplane occlusion
33
cuspless mandibular posterior teeth arranged on a flat plane only max lingual cusps in occlusion with central fossae areas of mand posterior teeth
lingualized nonbalanced
34
bilateral simultaneous occlusal contacts of the anterior and posterior teeth in excursive movements
balanced occlusion
35
what is the purpose of PIP
evaluate and improve adaptation of denture to the tissues
36
*********patient who present with combination syndrome may benefit with
implants to the mand anterior area (overdenture)
37
most important factor to the success of a CD
patient/doctor relationship
38
****zarbs recommends the following for ANTERIOR denture teeth
none of the above
39
what to avoid when rebasing a CD
changing the OVD
40
***lab reline should be prescribed when the CD has
looseness
41
in what significant way does the process for IMMEDIATE CD differ from the conventional CD
NO anterior try in
42
what is true about the posterior palatal seal
placed immediately posterior to the vibrating line
43
minimizes function of max buccal cusp lingual cusps of max should be the ones functioning, mand are typically cupsless in this occlusal scheme
lingualized occlusion
44
what is the purpose of the clear surgical stent
to reduce enough alveolar bone
45
what is NOT an advantage of digital dentures what are:
esthetics are: cost, easy to produce, time
46
how many visits do you need for digital dentures
4-5 visits
47
when do you need a lab remount
when the lab didnt close the flask enough and need to fix occlusion