Prostodontics Flashcards
impresion material moisture tolerant
polysulfides
A nonworking condyle moves
moves down, forward, and medially
Primary function of the mayor connector
Provides rigidity
Stability
Quality of a prothesis to resist displacement
Points are removable denture prosthesis preferred over a fixed prosthesis?
when bone loss has a questionable prognosis,
When there is not a posterior abutment tooth,
When the span is too wide for a fixed prosthesis to bear the load
The 3 critical factors for successful complete dentures are:
Stability , Support, Retention
Examples of retentive components on removable appliances include:
rrow clasp, Adams clasp, Ball clasp
used as mandibular major connections?
These are the only 4 major connectors used, with the lingual bar being the most common.
At least 8 mm is necessary for a lingual bar. Kennedy bars are also called double lingual bars.
The correct answers are: Lingual bar, Lingual plate, Kennedy bar, Labial bar
Deepest part of occlusal rest for RPD
Marginal ridge
Sulcukqr depth req for lingual bar
7-8 mm dept, 4mm below
rest
support
occlusal lingual, incisal
clasp arms
stabilization
middle one third of crown
chroma
saturation or intensity of the color
valve
relative ligthness or darkness of a color
staining
loss of flouresence in the finished restoration
non working condyle moves
down, forward and medially
material composed of sodium or potasium salts
alginate
the monor conector for a mandibular distal extension base should extend posteriorly about
2/3 the length of the edentulos ridge
posterior palatal seal
retention
stability
sie height or shape
Elastc material, sets by chemical reaction and no by product
polyether
> tear strength
polysuldie
> dimension stability
PVS
< tear strength dimensional stability
hydrocolloid
take a impression and the lip swells
angioedema
catalyst of polysulfide
lead dioxide
sibilant sounds (s/h)
check vdo
mand denture sits on musscle
masseter
kelly sx
px edentolous
stability (horizontal forces)
< connector reciprocal clasp
primary retention for mand dent
buccal shelf
Muscle affected in vestibulopasty
Milohioideo, buccinador, mentakis
cemento para e max
resin
marginal tooth preparation for the all ceramic crown or porcelain jacket must be a
shoulder 90 degrees and 1.0 mm shoulder
marginal designs for a full gold crown
bevel or chamfer
cement for a zirconia
GI or RMGI
cement por lithium disilicate
dual cure resin
acts as the best conditioner to clean the tooth’s surface when applying glass ionomer adhesives ?
Polyalkenoic acid (PAA)
Which type of pontic is the most difficult to clean?
saddle ridge lap
Which is the minimum appropriate connector size for a zirconia bridge?
3 millimeters
Which is a feature of an occlusal rest?
the floor inclining towards the center of the tooth, 1-1.5 mm pf occlusal depth