Term
What are the most common type of major connectors in mandibular arch? |
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Definition
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Term
Indirect retainer are not used on ____, only ____ borne |
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Definition
Indirect retainers are not used on tooth borne, only tissue borne |
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Term
Support is best provided by which components? |
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Definition
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Term
Occlusal rest seats require marginal ridge modification - how much reduction for base metal alloy |
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Definition
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Term
When preparing occlusal rest, which of the following guide plane preps would you use: |
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Definition
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Term
Use red box wax from Stewarts recommend the patient bite to determine the ____ |
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Definition
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Term
When drawing RPD in sequence, secondary component to draw_____ after rest seats |
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Definition
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Term
Term used for describing bone response to loading forces |
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Definition
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Term
Most common clasp direct retainer used in RPDs |
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Definition
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Term
T/F: Indirects retainers are placed anterior to the fulcrum line on tooth borne RPD's |
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Definition
False - it's tooth AND tissue borne |
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Term
Occlusal rest seat is spoon shaped and apically inclined except _____ |
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Definition
when the combo circumferential and WW are used to teeth next to edentulous areas |
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Term
8. Most common type of clasp in direct retainer used in a tooth borne area where aesthetics is a concern: a. Cast circlet b. Combo WW c. Embrasure d. RPI e. None of the above |
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Definition
e. None of the above*** (you should use a combination bar clasp in aesthetic areas) |
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Term
Combo WW, circumferential clasp, to be used on abutment teeth next to _____ |
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Definition
edentulous ridge crest of abutment area |
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Term
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Definition
Surveying is procedure of analyzing and delineating contours of abutment teeth and designing for the best path of placement |
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Term
RPD best path of placement or removal? |
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Definition
Perpendicular to occlusal plane |
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Term
Undercuts are... (measurements) |
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Definition
0.01, 0.02, and 0.03 in (3 is rarely used)
NOTE: these are in inches NOT mm |
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Term
Diagnostic impressions required for each arch of the ppt requiring RPD |
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Definition
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Term
For tooth borne rpds where are rest seats placed? |
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Definition
For tooth borne rpds, rest seats placed next to the partial edentulous areas |
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Term
Mandibular lingual bar major connector requires a minimum of ___mm of functional vertical height between gingival margin and thickness of connector |
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Definition
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Term
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Definition
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Term
For mandibular tooth borne RPD, major lingual bar connector does not contribute support... why? |
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Definition
Not sure, but is it because the rest does? |
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Term
T/F Metal bases with posts for retention are used when length of edentulous span is less than 1 molar tooth |
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Definition
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Term
T/F Location and relationship of the external and internal finish lines are the same for the toothborne max and mand and tooth and tissue borne RPDs |
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Definition
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Term
The edentulous area of tooth and tissue borne RPDs? |
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Definition
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Term
First clasp of choice for the abutment tooth in edentulous areas of tooth and tissue borne areas |
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Definition
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Term
What is the 2 cord technique for gingival retraction for Crown and Bridge? |
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Definition
The small cord is placed first, once you are ready to take impression, remove large cord only to make a provisional, only the large is removed |
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Term
T/F are you required to make a tooth prep prior to packing the cord? |
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Definition
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Term
Preparing anterior teeth for gingival retraction: |
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Definition
#0, then #1
...no idea what this meant |
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Term
What material is most dimensionally unstable? |
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Definition
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Term
What material is most hydrophobic? |
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Definition
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Term
Material shortest amt of time? |
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Definition
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Term
Material longest time to set? |
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Definition
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Term
Material set condensing polymerization? |
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Definition
Polysulfides and condensing silicones |
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Term
Facebow on maxillary or mandibular cast? |
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Definition
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Term
Arcon is adjustable/semi adjustable? |
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Definition
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Term
Is the facebow needed for non-adjustable articular? |
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Definition
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Term
What is centric relationship determined by? |
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Definition
Centric relationship is a relationship determined by position of teeth in space |
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Term
Ppt has a full compliment of teeth in MIP, #19 prep are occlusal records necessary? |
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Definition
occlusal records not necessary |
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Term
What material has forgiveness in moist environment |
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Definition
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Term
What material requires custom tray |
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Definition
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Term
What material uses adhesive |
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Definition
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Term
Putty in subsequent and 2 step technique: |
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Definition
Initial putty impression is taken prior to preparing the tooth |
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Term
Treatment planned PBM #30? |
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Definition
Facial design to accommodate porcelain to metal margin, long bevel |
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Term
Elecrosurgery on anterior teeth? |
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Definition
Elecrosurgery not on anterior teeth, affects esthetics |
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Term
When using 2 cord tech in gingival retraction, which cord is placed first? |
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Definition
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Term
What is the main purpose of displacement of gingival tissue? |
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Definition
To create a mote around the tooth that will expose the margin of the prep and capture the prep |
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Term
What chemical agents are used to control bleeding in Crown and Bridge? |
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Definition
ferric sulfate, aluminum chloride, racemic epinephrine |
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Term
Class II composite sandwich tech: |
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Definition
Use GI to cover gingival floor when it is dentin |
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Term
GI has similar thermal expansion to ___, less shrinkage when _____, chemically adheres to _____ |
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Definition
GI has similar thermal expansion to DENTIN, less shrinkage when it SETS, chemically adheres to TOOTH STRUCTURE |
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Term
Which material has best bond strength to enamel and dentin? |
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Definition
GI with tooth conditioner |
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Term
Dr Extra makes deep class II restoration #30 near deep pulpal floor |
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Definition
no idea what this Q was getting at
...just remember that: Dr Extra makes deep class II restoration on #30 near deep pulpal floor |
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Term
GI placed on pulpal floor and used up extra: good or bad? |
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Definition
This is good, b/c using less composite and therefore less polymerization shrinkage |
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Term
When delivering porcelain veneers ____ gets placed b/t porcelain veneer and bonding resin |
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Definition
silane agent gets placed b/t porcelain veneer and bonding resin |
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Term
Dr quick, placed bonding resin on tooth after acid-etch on enamel, light cured bonding resin before placing veneer: why is this a problem? |
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Definition
you can’t place veneers and adjacent veneers won’t seat properly |
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Term
Conditions for dual-cure luting agent: |
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Definition
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Term
Delivering porcelain veneer on conservative prep entirely enamel: bonding system preferred: |
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Definition
4th generation total etch system using only bonding resin |
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Term
Direct composite veneer on tooth #9, dark spot on #8: |
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Definition
Don’t bleach, because veneer tooth also whiten, mismatch worse |
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Term
Direct composite veneer better than porcelain veneer... |
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Definition
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Term
Composite veneer placed in ______first |
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Definition
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Term
#6-11, etch rinse bond and restore, centrals, laterals, then cuspids |
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Definition
just know this
#6-11, etch rinse bond and restore, centrals, laterals, then cuspids |
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Term
proximal finish lines when closing diastemas with porcelain veneers is |
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Definition
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Term
Porcelain veneers are more conservative than crowns, why? |
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Definition
because they don’t cut into dentin, do not remove tooth structure on lingual surfaces, or tooth structure overall |
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Term
Bonded ceramic veneers advantage over direct placed composites because... |
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Definition
b/c they are more durable and stain resistant |
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Term
Of the facial surface of ceramic veneers, what is the reduction |
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Definition
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Term
Distance between adjacent teeth on CAD cam imaging |
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Definition
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Term
what would distort you cad cam image too much spray too little spray all of the above |
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Definition
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Term
Which margin design is most appropriate for a porcelain margin? |
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Definition
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Term
What will be the minimal thickness of the metal coping in a ceramo-metal restora:on fabricated with a non-precious metal? |
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Definition
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Term
How much occlusal reduction on a prep for a ceramo-metal restoration with a porcelain occlusion? |
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Definition
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Term
What is the minimal thickness of the opaque porcelain of a ceramo-metal? |
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Definition
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Term
what is the minimal thickness of the body and incisal porcelain that can be used to achieve a satisfactory esthetic result? |
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Definition
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Term
Which of the following impression techniques is most appropriate when using the double bite technique |
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Definition
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Term
Of the following impression materials, which is the most hydrophilic |
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Definition
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Term
A final impression with reversible hydrocolloid must be poured in stone immediately after it is taken |
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Definition
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Term
Puddy impression material can be used to fabricate a custom tray |
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Definition
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Term
The use of a custom tray for the final impression was developed primarily for use with which of the following impression materials? |
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Definition
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Term
Which cast requires the use of a facebow to mount on an articulator? |
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Definition
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Term
Describe the Hanu articulator which you are utilizing in the laboratory course |
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Definition
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Term
Which of the following articulators does not require the use of a facebow? |
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Definition
Non-adjustable articulator |
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Term
Centric relation is a mandibular/maxillary arch position determined by the teeth T/F |
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Definition
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Term
Your patient has a full complement of teeth with a very definitive MIP. You have just completed a crown preparation on tooth #19. An occusal record is necessary to successfully complete this case. |
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Definition
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Term
The primary component of an LPS Emax crown is: |
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Definition
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Term
Ceramic restorations require resin cements for their cementa:on T/F |
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Definition
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Term
When cementing a provisional restoration that will be restored with a PBM, any kind of temporary cement can be used T/F |
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Definition
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Term
Components of an RPD that contribute to cross arch stabilization |
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Definition
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Term
which requires the most reduction? a. Porcelain to zirconia b. Empress c. Ips-Emax |
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Definition
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Term
Tooth #12 for Emax Crown, what is the occlusal reduction? a. Non functional cusp is ___ b. Functional is ___ |
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Definition
a. Non functional cusp is 2.0 mm b. Functional is 2.0 mm |
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Term
Patient bites into material to check the rest seat depth clinically, what do you use a. Blue moose something b. Base wax c. Duralay d. None of the above |
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Definition
d. None of the above**** (red boxing wax) |
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Term
You’re preparing a rest seat on a pre-molar, what is the first bur you use? |
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Definition
Straight or round end tapered cylinder diamond |
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Term
Indirect retainers are commonly placed on teeth that lie anterior to the fulcrum line axis on tooth borne RPDs T/F |
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Definition
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Term
17. In Class II composites, you should maintain a flat gingival floor (no bevel) if: a. There is no enamel and you are in dentin only b. Less than 1/2mm of enamel remaining after the bevel is placed c. a+b |
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Definition
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Term
Outside to inside of porcelain veneer going towards the tooth side: |
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Definition
Glazed ceramic, etched ceramic, silane, bonding agent, lutng resin, bonding agent, etched tooth |
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Term
To remove overhang from the gingival margin of a class 4 what should you use (if the 245F diamond is not working)? |
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Definition
Demeo carver or the #12 scalpel to remove excess at the gingival margin |
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Term
Pt. returned the next week after you placed a class 4 composite and complained the color didn’t match when she went clubbing, you say |
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Definition
These are the effects of metamerism and give an example of daylight matching |
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Term
You deliver a porcelain veneer on a conservative preparation that is entirely in enamel- what type of bonding system is preferred? |
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Definition
a. 4th generation total etch system that uses resin only |
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Term
Most common type of clasp in direct retainer used in a tooth borne area where aesthethics is a concern: a. Cast circlet b. Combo WW c. Embrasure d. RPI e. None of the above |
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Definition
e. None of the above*** (you should use a combination bar clasp in aesthetic areas) |
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Term
S curve is which part of a porcelain veneer preparation? |
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Definition
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Term
When closing a large diastema with porcelain veneers, the contact finish lines should be: |
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Definition
Lingual to the contact area |
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Term
When making porcelain veneers, it is a good idea to: |
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Definition
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Term
Delivering veneers #6-11, what is the right sequence? |
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Definition
Seat 8, then 9, 10, 7, 6, 11 |
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Term
Outline rests in____ confined to rest seat preparations |
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Definition
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Term
Outline minor connectors and proximal plates in ____ indicated exact width, height, and relationship to prepared guiding planes |
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Definition
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Term
Why do we use the paper liner? |
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Definition
To allow for expansion of gold |
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