dentures final

1-2 mm

the custom tray border for complete denture should be underextended ___ from depth of vestibule to provide space for border molding

soft palate

the vibrating line is located on the:

masseter

the ___ muscle influences the disto-buccal borderr of the mandibular denture

U-shaped/rounded

what contour of the palatal vault is the msot favorable for good retention and good stability of the maxillary denture

hamular notch

which of these anatomical landmarks is seen in an acceptable maxillary impression:

retromolar pad

mylohyoid ridge

hamular notch

external oblique ridge

both

which part of the following statements is true:

the saliva plays an important role in the retention of dentures and a patient with xerostomia may have a fair to poor prognosis with dentures

true

T/F: the resorption of thee endentulous proceesss is a continuing physiological activity throughout life and varies greratly individual to individual

incisive papilla

All of the following are anatomical landmarks related to the location of the posterior palatal seal EXCEPT:

hamularr notch

incisive papilla

vibrating line

fovea palatinae

spray soft palate with topical anesthetic

best control for a severe problem with an excessive gagging response during impression procedure for a maxillary denture

create space in selected areas and ensure adequate thickness of impression material

two purposes of wax spacer in custom impression tray

retention

all other factors being eequal a patient with dry mouth might have compromised ____ of their dentures

stability

resistance to lateeral movement or displacement gained by bracing against vertical portion of the ridge

24 hours

the patient should be instructed to leaeve the old dentures out of their mouth for ____ prior to the final impression appointment

interocclusal rest space

the difference between VDR and VDO is called

following the establishment of VDO

the centric relation record for a complete denture patient must be secured:

verify esthetics, speech, and jaw relation

purpose of occlusion rims in the process of fabricating analogue dentures is:

camper’s plane

occlusal plane for somplete denture is parallel to

slight labial inclination

labioligual inclination of the long axis of the maxillary centrals

f and v sounds

the labiodental sounds used for evaluation of speech include

middle of the retromolar pad

the posterior plain of occlusion should intersect the:

slightly lingual

labiolingual inclination of the long axis of the mandibular cuspid

over the crest of the ridge

mandibular posterior denture are position in what relationship to the residual ridge

retrognathic and prognathic

indications for the use of 0 degree posterior teeth

retrognathic

mandibular arch extensively lingual to maxillary arch

constant denture wearing, poor oral hygiene, ill fitting dentures

causes of inflammatory papillary hyperplasia

nystatin

most effective treatment of Candiduassi for a complete denture wearer

retention

resistance to dislodgment away from tissue of ridge

smiling line

curve created by upper portion of the lower lip when the patient smiles

forward

the most favorable position forr lower denture retention

palate

what area of the maxillary impression tray should be overextended prior to the final imprarssion apointment

mylohyoid ridge

The ___ is located on the lingual aspect of the body of the mandible in the molar region

U shaped

what type of ridge is most favorable for perfecting a good border seal

lateral pterygoid

muscle of mastication that has NO direct effect on denture area

mandibular

residual ridge with the most rapid bone loss

true

T/F the posterior most extension of the mandibular denture should cover the retromolar pads

true

T/F the mandibular denture teeth should not extend beyond the point where the lower ridge curves upward toward the retromolar pad

slight mesial inclination

mesial distal inclination of maxillary central

perpendicular to slight lingual

labio lingual inclination of maxillary cuspid

true

T/F for an orthognathic patient should have an overjet of 1-2 mm between maxillary and mandibular teeth when the teeth are in centric occlusion

true

T/F in protrusive movement the anterior teeth may make contact with the opposing teeth

middle of retromolar pad

level of occlusal plane of mandibular posterior teeth

prognathic

type of ridge relation in which maxillary posterior teeth may be positioned in crossbite

maxillary central incisors

the labiodental sounds such as “f” and “v” sounds are used to evaluate the position of:

too great

if the patient has trouble forming an oral closure this indicates the VDO is:

closest speaking space

sibilant sounds such as “s”, “sh”, “ch? are used to evaluate:

VD,CR, and esthetics

proper sequence when evaluating the wax trial dentures during the 2nd clinical try-in appointment

true

T/F it is Washington state law that the patient’s name be placed in new dentures

not touch during speech

when evaluating closest speaking space the teeth should:

sibilant sounds

words that contain “s” and “ch” sounds are called

buccinator muscle

there should be a concavity approaching the posterior buccal border of the maxillary denture to allow room for the

T/F the palatal/lingual areas adjacnt to molars in the maxillary denture should exhibit CONVEXITY to prevent hissing or whistling sounds during speech

true

retention

flat palatal vault provids good _____ of a denture

labial

in prognathic jaw relationship the mandibular arch is ______ to the maxillary arch

false (not posterior palate)

T/F: the ideal maxillary imprresssion trray in under-extended in ALL AREAS 1-2 mm from the anticipated extension of the final denture

retention

border seal relates to what property of an acceptable imprression

over crest

posterior denturre teeth are positioned in what relationship to the lower ridge?

true

T/F: in the posterior horizontal overlap of at least 1 mm should be developed to prevent cheek biting

slight concavity

it is advisable to develop a ____ in the lingual region of the mandicbular denture to allow the tongue to aid in seating

9 hours at 165°F

denture base resin acrylic should be cured for

false

T/F: a flat palatal vault provides good stability but poor retention

3

which type of tissue may need surgical correction prior to making new dentures

true

T/F it is not necessary to place a wax spacer in the case of severely resorbed mandibularr ridges

ridge crest and palate

location of tissue stops for maxillar custom tray

stability

a high palatal vault provides good _____ of a denture

retention

a flat palatal cault provides good ____ of a denture

true

T/F the spacer wax should be removed from the impression tray prior to making the final impression

true

T/F the vibrating line is the most posterior extension of the maxillary denture

true

T/F full protrusive balance may be abandoned in favor of esthetics and phonetics when incisal guidanse is steep

discarded

when processing complete dentures, during the boil-out procedure, the triad baseplate and wax are _____