Summer Mock Flashcards
all new dentures should be evaluated
24hrs after delivery
inadequate vertical dimension of occlusion may cause
cheek biting
all of the following are true regarding the placement of maxillary central incisors in complete dentures except
arrange directly over the ridge
a patient who wears a complete maxillary denture complains of a burning sensation in the palatal are of their mouth. too much pressure is being exerted by the denture on the
incisive foramentr
treatment plan for a patient indicated that both mandibular and maxillary immediate dentures are to be fabricated. the ideal way to do this it
both at the same time
the first step in treatment of abused tissue in a patient with existing dentures is to
educated the patient
which sound helps determine the labiolingual position of the anterior teeth
linguodental - this that or those
a patient complains of loose dentures, and the mouth should an excessive amount of hyperplastic tissue in the anterior part of the maxillary ridge. the maxillary denture does not show below the the upper lip. the principle cause of difficulty with her max denture is
lack of posterior occlusion
the primary indicator of the accuracy of border molding is
stability and lack of displacement of the tray in the mouth
an overextended distobuccal corner of a mandibular denture will push against which muscle during function
masseter
after border molding the madibular custom tray it is important to check for dislodgement in order to detect areas of
over extension
before an accurate face bow transfer record can be made on a patient, which of the following must be determined
location of the hinge axis point
the inferior surface of the maxillary occlusal rim should be parallel to
the camper lineall
of the following are disadvantages to immediate denture therapy. which is considered the major disadvantage to immediate dentures
not being able to have anterior try in to evaluate the esthetics
all of the following are functions of the posterior palatal seal except
retrognathic appearance
while measuring the water, you got involved in a convo with your patient and did not notice how much hot water it was. the oversight will
shorten the gelation time
which of the following impression material is ELASTIC, sets CHEMICALLY, and DOES NOT produce BY PRODUCTS during reation
polyether
all of the following impression materials set by stepwise reaction except
polyvinyl silozanes
the filler gives the mixed material BODY that allows acceptable handling. Without filler, the mixed material would be too runny for use. which of the following is the main component of the alginate powder and functions as the filler
diatomasceous earth silica
which impression material has the greatest tear strength
polysulfides
some impression material are most accurate when at least 3mm of space is present between the impression tray and the oral tissue. which impression material shows this characteristic
irreversible hydrocolloids
custom trays are important part of rubber base impression techniques, since elastomers are
more accurate in uniform, thin layer 2-4mm thick
an endentulous patient has slight undercuts and also on the facial of the anterior maxilla. to construct a satisfactory maxillary complete denture you should reduce the following
both tuberosity undercuts
you are ready to place packing cord around a tooth that was preped for a crown on a pt with hypertension. it is recommended to use a cord impregnated with
alum
which of the following is the most important reason for tx of hyperplastic tissue before construction of a complete denture or removable partial denture
to provide a firm, stable base
msot cases of which disease below are detected because the patient complains that their dentures are not fitting since the bone has become too largw
paget disease
working side interferences generally occur on the outer aspect of the
lingual cusp of the maxillary molar
where do the occulsal contact possibilites occur in protrusive movement
on the maxillary distal and mandibular mesial incline
guiding cusp include
maxillary buccal and mandibular lingual
how do porcelain chemically bond to metal
mixing oxidized metal layers with porcelain oxides
low fusing porecelain is used for
metal ceramin crowns
degassing of the metal at too high temps will affect the formation of the oxide layer….
both are false
how would you classify a rpd in which a portion of the functional load is carried by the residual ridge at one end of the denture base segment
a unilatal distal extension RPD
which of the following kennedy classification of RPD are tooth borne
Class III and Class IV
all of the following are true regarding indirect retention except one
it is usally an MO rest seat on a first molar
primary role of partial denture rest is
vertical support
the ability of a removable denture to dislodging forces during function
retention
